CN219197807U - Adjusting locking threaded connection assembly - Google Patents
Adjusting locking threaded connection assembly Download PDFInfo
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- CN219197807U CN219197807U CN202223273301.0U CN202223273301U CN219197807U CN 219197807 U CN219197807 U CN 219197807U CN 202223273301 U CN202223273301 U CN 202223273301U CN 219197807 U CN219197807 U CN 219197807U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses an adjusting locking threaded connection assembly, which comprises: the fixing plate, the adjusting screw sleeve, the positioning surface and the locking bolt; a threaded through hole is formed in the fixing plate; the adjusting screw sleeve is provided with a through hole and an external thread section, and the external thread section is matched and connected with the threaded through hole; the positioning surface is positioned on the part to be positioned, the positioning surface is provided with a locking threaded hole, and the first end of the adjusting screw sleeve can abut against the positioning surface; the locking bolt penetrates through the through hole and is matched and connected with the locking threaded hole. Or comprises: the device comprises an adjusting seat, an adjusting screw sleeve, a supporting base and a locking bolt; the adjusting seat is fixedly connected with the part to be positioned, and a threaded through hole is arranged between an upper supporting surface and a lower supporting surface of the adjusting seat, which are parallel to each other; the adjusting screw sleeve is provided with a through hole and an external thread section, and the external thread section is matched and connected with the threaded through hole; the support base is provided with a locking threaded hole, and the adjusting screw sleeve is supported on the support base; the locking bolt penetrates through the through hole of the adjusting screw sleeve and is matched and connected with the locking threaded hole.
Description
Technical Field
The utility model relates to a connecting component, which is applied to post-press mechanical equipment, in particular to a horizontal flat-pressing flat-automatic die-cutting machine and an automatic hot stamping die-cutting machine, in particular to a combined threaded connecting mechanism for adjusting and locking a gearbox.
Background
A horizontal flat-pressing flat automatic die-cutting machine and an automatic hot stamping die-cutting machine for conveying single paper are adopted, and a gripper bar sleeved on a main machine part is driven by a main chain wheel shaft and a gripper bar driving chain. Since the gripper bar is intermittently moved, the main chain wheel shaft is connected with the main transmission shaft through an intermittent transmission gearbox. The input shaft of the intermittent transmission gearbox is connected with the main transmission shaft, the output shaft is connected with the main transmission shaft, no matter what connection form and structure are adopted, accurate fine adjustment is required to be carried out in the directions of a plurality of degrees of freedom when the intermittent transmission gearbox is assembled, so that the connection precision is ensured. Meanwhile, the intermittent transmission gearbox needs to be firmly fixed on the base.
In the prior art, the adjustment and the fixation of the gearbox adopt a split type adjustment and fixation mode. As shown in fig. 1, when the intermittent transmission case 101 is assembled, one surface of the three-surface positioning surface 102 is abutted against a positioning surface perpendicular to the axis of the input shaft 110 on the support base 109, so that the front-rear position of the intermittent transmission case 101 is fixed. The left and right positions of the intermittent drive transmission input shaft 110 and output shaft can be translationally adjusted by synchronously adjusting the upper adjustment screw 104 and the lower adjustment screw 106 on the symmetrically arranged left and right fixing plates 105. The bottom adjusting screws 108, which are symmetrically arranged left and right, are synchronously adjusted to translate and adjust the upper and lower positions of the input shaft 110 and the output shaft of the intermittent drive gearbox. The upper adjusting screw 104, the lower adjusting screw 106 or the bottom adjusting screw 108 which are arranged symmetrically left and right are respectively adjusted, so that the axes of the input shaft 110 and the output shaft of the intermittent transmission gearbox 101 can be respectively micro-rotated by an angle on a positioning surface which is perpendicular to the axis of the input shaft 110. After the fine adjustment of the positions of the input shaft 110 and the output shaft of the intermittent transmission case 101 is completed, the intermittent transmission case 101 can be fixed to the left and right fixing plates 105 and the support base 109 by locking the respective locking screws 103 and the bottom locking screws 107.
The problems of the prior art are that: when the machine is compact in structure and the setting and adjusting space of the adjusting screw is limited, difficulties are brought to the use and position adjustment of the adjusting tool; at the same time, the axes of the adjustment point and the locking point do not coincide, so that the reliability of the fastening is deteriorated.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: how to provide the adjustment locking threaded connection assembly can adjust and lock the position of the part to be positioned, can avoid the limitation of space, and improves the reliability of fastening.
In order to solve the technical problems, the utility model provides an adjusting locking threaded connection assembly, which aims to facilitate adjusting and positioning of a part to be positioned in a limited space and improve the reliability of fastening.
In order to achieve the above-mentioned object, the present utility model provides an adjusting locking threaded connection assembly for positioning and adjusting a part to be positioned, comprising:
the fixing plate is internally provided with a threaded through hole;
the adjusting screw sleeve is internally provided with a through hole, the outer part of the adjusting screw sleeve comprises an external thread section, and the external thread section of the adjusting screw sleeve is matched and connected with the threaded through hole on the fixing plate;
the positioning surface is positioned on the part to be positioned, a locking threaded hole is formed in the positioning surface, and the first end of the adjusting screw sleeve can lean against the positioning surface to push the positioning surface to adjust the position of the part to be positioned;
the locking bolt penetrates through the through hole of the adjusting screw sleeve and is connected with the locking threaded hole in a matched mode.
Preferably, the through hole of the adjusting screw sleeve and the locking threaded hole at the positioning surface are on the same axis.
Preferably, the external thread section of the adjustment screw is located at the first end of the adjustment screw;
the length of the external thread section of the adjusting screw sleeve is longer than that of the threaded through hole of the fixing plate;
the second end of the adjusting screw sleeve is provided with a connecting supporting surface, the head of the locking bolt presses against the connecting supporting surface, and flat gaskets and elastic gaskets are arranged at the positions of the head of the locking bolt and the connecting supporting surface;
the second end of the adjusting screw sleeve is larger than the first end, and the second end forms a hexagonal head so that the adjusting screw sleeve can move along the axial direction by adopting a spanner to rotate.
Preferably, the fixing plate comprises a first fixing plate and a second fixing plate, and the first fixing plate and the second fixing plate are arranged in parallel;
the adjusting screw sleeve comprises a first adjusting screw sleeve and a second adjusting screw sleeve;
the positioning surface of the part to be positioned comprises a first positioning surface and a second positioning surface, the part to be positioned is positioned between the first fixing plate and the second fixing plate, and the first positioning surface and the second positioning surface are parallel to each other; the axial directions of the first locking threaded hole positioned at the first positioning surface and the second locking threaded hole positioned at the second positioning surface are parallel to each other;
the first threaded through hole at the first fixing plate is parallel to the axis of the second threaded through hole at the second fixing plate, the first threaded through hole is internally connected with a first adjusting screw sleeve in a threaded manner, the second threaded through hole is internally connected with a second adjusting screw sleeve in a threaded manner, the first end of the first adjusting screw sleeve can lean against the first positioning surface, and the first end of the second adjusting screw sleeve can lean against the second positioning surface;
the locking bolt comprises a first locking bolt and a second locking bolt; the first locking bolt penetrates through the first through hole of the first adjusting screw sleeve and is matched and connected with the first locking threaded hole; the second locking bolt penetrates through a second through hole of the second adjusting screw sleeve to be connected with the second locking threaded hole in a matched mode.
Preferably, the number of the first threaded through holes arranged on the first fixing plate is at least two, and correspondingly, the same number of the first adjusting screw sleeves, the first locking threaded holes and the first locking bolts are arranged, the axes of the first threaded through holes are parallel to each other, and the axes of the first locking threaded holes are parallel to each other;
the number of the second threaded through holes arranged on the second fixing plate is at least two, and correspondingly, the same number of second adjusting screw sleeves, second locking threaded holes and second locking bolts are arranged, the axes of the second threaded through holes are parallel to each other, and the axes of the second locking threaded holes are parallel to each other.
In order to achieve the above object, the present utility model further provides an adjusting locking threaded connection assembly for positioning and adjusting a part to be positioned, comprising:
the adjusting seat is fixedly connected with the part to be positioned, and comprises an upper supporting surface and a lower supporting surface, wherein the upper supporting surface and the lower supporting surface are parallel to each other, and a threaded through hole is formed between the upper supporting surface and the lower supporting surface;
the adjusting screw sleeve is internally provided with a through hole, the outer part of the adjusting screw sleeve comprises an external thread section, and the external thread section of the adjusting screw sleeve is matched and connected with the threaded through hole on the adjusting seat;
the support base is provided with a locking threaded hole, and the adjusting screw sleeve is supported on the support base;
the locking bolt penetrates through the through hole of the adjusting screw sleeve and is connected with the locking threaded hole in a matched mode.
Preferably, the adjusting seat and the component to be positioned are integrally formed; or,
the adjusting seat is provided with a connecting through hole, the part to be positioned is provided with a connecting threaded hole, and the adjusting seat is fixedly connected with the part to be positioned through a connecting bolt.
Preferably, the external thread section of the adjustment screw is located at the first end of the adjustment screw;
the length of the external thread section of the adjusting screw sleeve is smaller than the length of the threaded through hole of the adjusting seat;
the external thread section of the adjusting screw sleeve is connected with a screw sleeve locking nut which can be locked to the lower supporting surface of the compression adjusting seat;
the second end of the adjusting screw sleeve is provided with a supporting surface, and the second end of the adjusting screw sleeve is pressed towards the supporting base;
the head of the locking bolt is pressed against the upper supporting surface of the adjusting seat;
the second end of the adjusting screw sleeve is larger than the first end, and the second end forms a hexagonal head so that the adjusting screw sleeve can move along the axial direction by adopting a spanner to rotate.
Preferably, the adjusting seat comprises a first adjusting seat and a second adjusting seat, the first adjusting seat and the second adjusting seat are fixedly connected with the component to be positioned, the first adjusting seat comprises a first upper supporting surface and a first lower supporting surface, the second adjusting seat comprises a second upper supporting surface and a second lower supporting surface, the first upper supporting surface, the first lower supporting surface, the second upper supporting surface and the second lower supporting surface are parallel to each other, a first threaded through hole is arranged at the first upper supporting surface and the first lower supporting surface, and a second threaded through hole is arranged at the second upper supporting surface and the second lower supporting surface;
the adjusting screw sleeve comprises a first adjusting screw sleeve and a second adjusting screw sleeve, a first external thread section of the first adjusting screw sleeve is connected with a first thread through hole on the first adjusting seat in a matched manner, and a second external thread section of the second adjusting screw sleeve is connected with a second thread through hole on the second adjusting seat in a matched manner;
the support base is provided with a first locking threaded hole and a second locking threaded hole, and the first adjusting screw sleeve and the second adjusting screw sleeve are supported on the support base;
the locking bolt comprises a first locking bolt and a second locking bolt, the first locking bolt passes through a first through hole of the first adjusting screw sleeve to be connected with the first locking threaded hole in a matched mode, and the second locking bolt passes through a second through hole of the second adjusting screw sleeve to be connected with the second locking threaded hole in a matched mode;
a first lower spherical washer pair is arranged between the first locking threaded hole and the first adjusting screw sleeve, a first upper spherical washer pair is arranged between the head of the first locking bolt and the first upper supporting surface of the first adjusting seat, and the first locking bolt passes through a through hole arranged between the first upper spherical washer pair and the first lower spherical washer pair;
a second lower spherical washer pair is arranged between the second locking threaded hole and the second adjusting screw sleeve, a second upper spherical washer pair is arranged between the head of the second locking bolt and the second upper supporting surface of the second adjusting seat, and the second locking bolt passes through a through hole arranged between the second upper spherical washer pair and the second lower spherical washer pair;
the first upper spherical washer pair, the first lower spherical washer pair, the second upper spherical washer pair and the second lower spherical washer pair respectively comprise a single-sided spherical convex gasket and a single-sided spherical concave gasket which are matched with each other.
Preferably, the number of the first threaded through holes arranged on the first adjusting seat is at least two, and correspondingly, the same number of the first adjusting screw sleeves, the first locking threaded holes, the first locking bolts, the first upper spherical washer pair and the first lower spherical washer pair are arranged, the axes of the first threaded through holes are parallel to each other, and the axes of the first locking threaded holes are parallel to each other;
the number of the second threaded through holes arranged on the second adjusting seat is at least two, and correspondingly, the same number of second adjusting screw sleeves, second locking threaded holes, second locking bolts, second upper spherical washer pairs and second lower spherical washer pairs are arranged, the axes of the second threaded through holes are parallel to each other, and the axes of the second locking threaded holes are parallel to each other.
Compared with the prior art, the utility model provides an adjusting locking threaded connection assembly, which is used for positioning and adjusting a part to be positioned, and comprises the following components: the fixing plate, the adjusting screw sleeve, the positioning surface and the locking bolt; a threaded through hole is formed in the fixing plate; the inner part of the adjusting screw sleeve is provided with a through hole, the outer part of the adjusting screw sleeve comprises an external thread section, and the external thread section of the adjusting screw sleeve is matched and connected with the threaded through hole on the fixed plate; the positioning surface is positioned on the part to be positioned, a locking threaded hole is formed in the positioning surface, and the first end of the adjusting screw sleeve can lean against the positioning surface to push the positioning surface to adjust the position of the part to be positioned; the locking bolt penetrates through the through hole of the adjusting screw sleeve and is matched and connected with the locking threaded hole. Or comprises: the device comprises an adjusting seat, an adjusting screw sleeve, a supporting base and a locking bolt; the adjusting seat is fixedly connected with the part to be positioned, the adjusting seat comprises an upper supporting surface and a lower supporting surface, the upper supporting surface and the lower supporting surface are parallel to each other, and a threaded through hole is arranged between the upper supporting surface and the lower supporting surface; the inner part of the adjusting screw sleeve is provided with a through hole, the outer part of the adjusting screw sleeve comprises an external thread section, and the external thread section of the adjusting screw sleeve is matched and connected with the threaded through hole on the adjusting seat; the support base is provided with a locking threaded hole, and the adjusting screw sleeve is supported on the support base; the locking bolt penetrates through the through hole of the adjusting screw sleeve and is matched and connected with the locking threaded hole. Accordingly, the adjustment and the locking of the component to be adjusted can be realized in a compact space by combining the adjustment with the stationary phase, and the reliability of the assembly can be improved.
Drawings
FIG. 1 is a schematic illustration of an adjustment lock connection for an intermittent drive transmission of the prior art.
Fig. 2 is a schematic structural view of an application of the adjustable locking threaded connection assembly provided by the utility model.
Fig. 3 is a schematic structural view of a first embodiment of an adjustable locking threaded connection assembly according to the present utility model.
Fig. 4 is a schematic structural view of a second embodiment of the adjustable locking threaded connection assembly provided by the present utility model.
Reference numerals illustrate.
The prior art comprises the following steps:
101 intermittent transmission gearbox
102 three-face positioning face
103 locking screw
104 adjusting screw
105 fixing plate
106 lower adjusting screw
107 bottom locking screw
108 bottom adjusting screw
109 support base
110 input shaft;
the utility model comprises the following steps:
201 adjustment locking threaded connection assembly
202 adjustment locking threaded connection assembly
203 component to be positioned
204 first fixing plate
205 second fixing plate
206 support base
207 input shaft
208 output shaft
209 thread through hole
210 adjusting screw sleeve
211 through hole
212 external thread segment
213 locating surface
214 locking threaded hole
215 first end
216 locking bolt
217 second end
218 joint support surface
219 head
220 flat pad
221 elastic pad
251 adjusting seat
252 upper support surface
253 lower support surface
254 screw thread through hole
255 adjusting screw sleeve
256 through holes
257 external thread segments
258 support surface of support base
259 locking threaded hole
260 head
261 locking bolt
262 connecting through holes
263 connecting threaded hole
264 connecting bolt
265 locating surface
266 first end
267 screw sleeve lock nut
268 second end
269 supporting surface
270 spherical washer pair
Through hole of 271 spherical gasket pair
272 single-sided spherical convex gasket
273 single sided spherical concave gasket.
Detailed Description
A preferred embodiment of the present utility model will be described in detail with reference to the accompanying drawings. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model.
Referring to fig. 2, the two adjustment locking threaded connection assemblies 201 and 202 provided by the present utility model are applied to a connection structure of an intermittent transmission gearbox 203, and need to be rotated 90 degrees clockwise to show a state of natural placement. Intermittent drive gearbox 203 is one embodiment of a component 203 to be positioned. An intermittent drive gearbox 203 for driving the gripper bar, which is required to be fixedly installed on the first and second fixed plates 204 and 205 and the support base 206; the spatial assembly positions of the input shaft 207 and the output shaft 208 of the intermittent transmission 203 need to be adjusted, fine adjustments up, down, left, right as shown in the drawings, or fine rotational adjustments in a plane perpendicular to the input shaft 207 and the output shaft 208.
Referring to fig. 2 and 3, a first embodiment of an adjustable locking threaded connection 201 according to the present utility model includes: the fixing plates 204, 205, and threaded through holes 209 are provided in the fixing plates 204, 205. The adjusting screw sleeve 210, the inside of the adjusting screw sleeve 210 is provided with a through hole 211, the outside of the adjusting screw sleeve 210 comprises an external thread section 212, and the external thread section 212 of the adjusting screw sleeve is matched and connected with the threaded through hole 209 on the fixed plate 204. The positioning surface 213, the positioning surface 213 is located on the part 203 to be positioned, the locking threaded hole 214 is provided at the positioning surface 213, and the first end 215 of the adjusting screw sleeve can abut against the positioning surface 213 to push the positioning surface 213 to adjust the position of the part 203 to be positioned. And a locking bolt 216, wherein the locking bolt 216 penetrates through the through hole 211 of the adjusting screw sleeve and is matched and connected with the locking threaded hole 214.
The through hole 211 of the adjusting screw sleeve and the locking threaded hole 214 at the positioning surface are on the same axis.
The externally threaded section 212 of the adjustment screw is located at the first end 215 of the adjustment screw. The length of the external threaded section 212 of the adjustment screw sleeve is greater than the length of the threaded through hole 209 of the fixing plate. The second end 217 of the adjustment screw sleeve is provided with a connection support surface 218, the head 219 of the locking bolt is pressed against the connection support surface 218, and flat pads 220 and elastic washers 221 are provided at the head 219 of the locking bolt and the connection support surface 218. The second end 217 of the adjustment screw is larger than the first end 215, and the second end 217 forms a hexagonal head so that the adjustment screw 210 can be moved in the axial direction thereof by rotating the wrench.
The fixing plates include a first fixing plate 204 and a second fixing plate 205. Fig. 3 mainly shows the related adjustment locking screw connection assembly 201 at the second fixing plate 205, and the adjustment locking screw connection assembly 201a at the first fixing plate 204 and the adjustment locking screw connection assembly 201b at the second fixing plate 205 are symmetrically arranged, which is not repeated in the drawing. The first fixing plate 204 and the second fixing plate 205 are disposed parallel to each other. The adjustment screw 210 includes a first adjustment screw and a second adjustment screw. The positioning surface 213 of the member to be positioned includes a first positioning surface 213a and a second positioning surface 213b, the member to be positioned 203 is located between the first fixing plate 204 and the second fixing plate 205, and the first positioning surface 213a and the second positioning surface 213b are parallel to each other; the axial directions of the first locking screw hole at the first positioning surface 213a and the second locking screw hole at the second positioning surface 213b are parallel to each other. The first threaded through hole at the first fixing plate 204 is parallel to the axis of the second threaded through hole at the second fixing plate 205, the first threaded through hole is internally threaded with a first adjusting screw sleeve, the second threaded through hole is internally threaded with a second adjusting screw sleeve, the first end of the first adjusting screw sleeve can lean against the first positioning surface 213a, and the first end of the second adjusting screw sleeve can lean against the second positioning surface 213b. Lockbolt 216 includes a first lockbolt and a second lockbolt; the first locking bolt penetrates through the first through hole of the first adjusting screw sleeve and is matched and connected with the first locking threaded hole; the second locking bolt penetrates through a second through hole of the second adjusting screw sleeve to be connected with the second locking threaded hole in a matched mode.
The number of the first threaded through holes arranged on the first fixing plate 204 is at least two, and correspondingly, the same number of the first adjusting screw sleeves, the first locking threaded holes and the first locking bolts are arranged, the axes of the first threaded through holes are parallel to each other, and the axes of the first locking threaded holes are parallel to each other. The number of first threaded through holes in fig. 2 is two.
The number of the second threaded through holes provided on the second fixing plate 205 is at least two, and correspondingly, the same number of the second adjusting screw sleeves, the second locking threaded holes and the second locking bolts are provided, the axes of the second threaded through holes are parallel to each other, and the axes of the second locking threaded holes are parallel to each other. The number of first threaded through holes in fig. 2 is two.
By adjusting the adjustment screw 210, the member to be positioned 203 is pushed to the left or right, and then the fixing plates 204, 205 and the member to be positioned 203 are fixed by the lock bolt 216.
Referring to fig. 2 and 4, a second embodiment of an adjustable locking threaded connection assembly 202 according to the present utility model comprises: the adjusting seat 251, the adjusting seat 251 and the member 203 to be positioned are fixedly connected with each other, the adjusting seat 251 comprises an upper supporting surface 252 and a lower supporting surface 253, the upper supporting surface 252 and the lower supporting surface 253 are parallel to each other, and a threaded through hole 254 is arranged between the upper supporting surface 252 and the lower supporting surface 253. The adjusting screw sleeve 255, the inside of adjusting screw sleeve is equipped with through-hole 256, and the outside of adjusting screw sleeve contains external screw thread section 257, and the external screw thread section 257 of adjusting screw sleeve and the screw thread through-hole 254 on the adjustment seat cooperate and connect. The support base 206, the support base 206 is provided with a locking screw hole 259, and the adjusting screw 255 is supported on the support base 206. The locking bolt 261, the locking bolt 261 passes through the through hole 256 of the adjusting screw sleeve and is connected with the locking threaded hole 259 in a matching way.
The adjustment seat 251 is integrally formed with the member to be positioned 203. Alternatively, as shown in fig. 2 and 4, the adjustment seat 251 is provided with a connection through hole 262, the member to be positioned is provided with a connection threaded hole 263, and the adjustment seat 251 is fixedly connected with the member to be positioned 203 by a connection bolt 264. The member to be positioned 203 may be provided with a positioning surface 265 perpendicular to the positioning surface 213 of the first embodiment, and the positioning surface 265 is parallel to the upper support surface 252, the lower support surface 253, and the support surface 258 of the support base 206.
The externally threaded section 257 of the adjustment screw is located at the first end 266 of the adjustment screw. The length of the externally threaded section 257 of the adjustment screw is smaller than the length of the threaded through hole 254 of the adjustment seat. A sleeve lock nut 267 is attached to the outer threaded section 257 of the adjustment sleeve, the sleeve lock nut 267 being capable of locking to the lower support surface 253 of the compression adjustment seat. The second end 268 of the adjustment screw has a bearing surface 269 against which the second end 268 of the adjustment screw is pressed against the support base 206. The head 260 of the lock bolt is pressed against the upper support surface 252 of the adjustment seat. The second end 268 of the adjustment screw is larger than the first end 266, and the second end 268 forms a hex head so that the adjustment screw 255 can be moved in its axial direction using a wrench rotation.
In fig. 2, a first locking threaded hole and a second locking threaded hole are shown on the support base, at which locking threaded holes an adjusting locking threaded connection assembly 202a and 202b are arranged, and fig. 3 mainly shows an adjusting locking threaded connection assembly 202 related to the second locking threaded hole, wherein the adjusting locking threaded connection assembly 202a at the first locking threaded hole and the adjusting locking threaded connection assembly 201b at the second locking threaded hole are symmetrically arranged, which are not repeated in the figure.
The adjusting seat comprises a first adjusting seat and a second adjusting seat, the first adjusting seat and the second adjusting seat are fixedly connected with the part to be positioned, the first adjusting seat comprises a first upper supporting surface and a first lower supporting surface, the second adjusting seat comprises a second upper supporting surface and a second lower supporting surface, the first upper supporting surface, the first lower supporting surface, the second upper supporting surface and the second lower supporting surface are mutually parallel, a first threaded through hole is formed in the first upper supporting surface and the first lower supporting surface, and a second threaded through hole is formed in the second upper supporting surface and the second lower supporting surface. The adjusting screw sleeve comprises a first adjusting screw sleeve and a second adjusting screw sleeve, a first external thread section of the first adjusting screw sleeve is connected with a first thread through hole on the first adjusting seat in a matched mode, and a second external thread section of the second adjusting screw sleeve is connected with a second thread through hole on the second adjusting seat in a matched mode. The support base is provided with a first locking threaded hole and a second locking threaded hole, and the first adjusting screw sleeve and the second adjusting screw sleeve are supported on the support base. The locking bolt comprises a first locking bolt and a second locking bolt, the first locking bolt penetrates through a first through hole of the first adjusting screw sleeve to be connected with the first locking threaded hole in a matched mode, and the second locking bolt penetrates through a second through hole of the second adjusting screw sleeve to be connected with the second locking threaded hole in a matched mode.
A first lower spherical washer pair is arranged between the first locking threaded hole and the first adjusting screw sleeve, a first upper spherical washer pair is arranged between the head of the first locking bolt and the first upper supporting surface of the first adjusting seat, and the first locking bolt penetrates through a through hole arranged between the first upper spherical washer pair and the first lower spherical washer pair.
Taking the related adjusting locking threaded connection assembly 202 at the second locking threaded hole as shown in fig. 4 as an example, a second lower spherical washer pair 270 is disposed between the second locking threaded hole 259 and the second adjusting screw 255, a second upper spherical washer pair (not shown in the drawing, symmetrically disposed with the second lower spherical washer pair 270) is disposed between the head of the second locking bolt and the second upper supporting surface of the second adjusting seat, and the second locking bolt 261 passes through a through hole 271 disposed between the second upper spherical washer pair and the second lower spherical washer pair 270.
The first upper spherical washer pair, the first lower spherical washer pair, the second upper spherical washer pair, and the second lower spherical washer pair 270 respectively include a single-sided spherical convex washer 272 and a single-sided spherical concave washer 273 that are mutually matched.
The number of the first threaded through holes arranged on the first adjusting seat is at least two, and correspondingly, the same number of the first adjusting screw sleeves, the first locking threaded holes, the first locking bolts, the first upper spherical washer pair and the first lower spherical washer pair are arranged, the axes of the first threaded through holes are parallel to each other, and the axes of the first locking threaded holes are parallel to each other.
The number of the second threaded through holes arranged on the second adjusting seat is at least two, and correspondingly, the same number of second adjusting screw sleeves, second locking threaded holes, second locking bolts, second upper spherical washer pairs and second lower spherical washer pairs are arranged, the axes of the second threaded through holes are parallel to each other, and the axes of the second locking threaded holes are parallel to each other.
The member to be positioned 203 can be moved up or down by adjusting the adjustment screws 255a, 255b in the adjustment lock screw assemblies 202a, 202b of the second embodiment. If the adjustment height of the adjustment locking screw connection assembly 202a is not identical to the adjustment height of the adjustment locking screw connection assembly 202b, a minute rotation of the member to be positioned 203 on the plane shown in fig. 2 can be achieved in combination with the spherical washer pair. If the adjustment locking threaded connection assembly 202a is higher than the adjustment locking threaded connection assembly 202b, i.e., the length of the threads of the adjustment screw 255a that are threaded out is smaller than the length of the threads of the adjustment screw 255b that are threaded out, a slight counterclockwise rotation will be achieved; if the adjustment locking threaded connection assembly 202a is lower than the adjustment locking threaded connection assembly 202b, i.e., the adjustment screw 255a is threaded to a greater length than the adjustment screw 255b, a slight clockwise rotation is achieved.
Depending on the part to be positioned 203, 8 positioning surfaces 213 and 4 positioning surfaces 265 may be arranged at eight corners thereof, respectively, half of which is shown in fig. 2, and at the other four corners, an adjustment locking screw assembly as shown in fig. 2 is also provided. The positioning surface 213 may form three positioning surfaces with the positioning surface 265, and the positioning surface 213 may be perpendicular to the positioning surface 265.
The specific structural form of the adjustable locking threaded connection assembly provided by the utility model is described in detail above. The utility model has the following technical effects: the coaxial adjustable-distance locking combined bolt mechanism is adopted to replace an independently arranged adjusting screw and a locking screw, so that the axis of an adjusting point and the axis of a locking point of the part 203 to be positioned are overlapped, an adjusting surface and a fixing surface are overlapped, and the fine adjustment precision and the fixing stability are improved; meanwhile, the functions of adjustment and fixation can be completed in a relatively narrow space; the reliability of the assembly of the intermittent transmission gearbox is improved.
The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An adjustable locking threaded connection assembly for positioning an adjustable part to be positioned, comprising:
the fixing plate is internally provided with a threaded through hole;
the adjusting screw sleeve is internally provided with a through hole, the outer part of the adjusting screw sleeve comprises an external thread section, and the external thread section of the adjusting screw sleeve is matched and connected with the threaded through hole on the fixing plate;
the positioning surface is positioned on the part to be positioned, a locking threaded hole is formed in the positioning surface, and the first end of the adjusting screw sleeve can lean against the positioning surface to push the positioning surface to adjust the position of the part to be positioned;
the locking bolt penetrates through the through hole of the adjusting screw sleeve and is connected with the locking threaded hole in a matched mode.
2. The adjustment locking threaded connection assembly of claim 1, wherein the through bore of the adjustment screw and the locking threaded bore at the locating surface are on the same axis.
3. The adjustable lock threaded connection assembly of claim 1, wherein,
the external thread section of the adjusting screw sleeve is positioned at the first end of the adjusting screw sleeve;
the length of the external thread section of the adjusting screw sleeve is longer than that of the threaded through hole of the fixing plate;
the second end of the adjusting screw sleeve is provided with a connecting supporting surface, the head of the locking bolt presses against the connecting supporting surface, and flat gaskets and elastic gaskets are arranged at the positions of the head of the locking bolt and the connecting supporting surface;
the second end of the adjusting screw sleeve is larger than the first end, and the second end forms a hexagonal head so that the adjusting screw sleeve can move along the axial direction by adopting a spanner to rotate.
4. The adjustable lock threaded connection assembly of claim 1, 2 or 3,
the fixing plate comprises a first fixing plate and a second fixing plate, and the first fixing plate and the second fixing plate are arranged in parallel;
the adjusting screw sleeve comprises a first adjusting screw sleeve and a second adjusting screw sleeve;
the positioning surface of the part to be positioned comprises a first positioning surface and a second positioning surface, the part to be positioned is positioned between the first fixing plate and the second fixing plate, and the first positioning surface and the second positioning surface are parallel to each other; the axial directions of the first locking threaded hole positioned at the first positioning surface and the second locking threaded hole positioned at the second positioning surface are parallel to each other;
the first threaded through hole at the first fixing plate is parallel to the axis of the second threaded through hole at the second fixing plate, the first threaded through hole is internally connected with a first adjusting screw sleeve in a threaded manner, the second threaded through hole is internally connected with a second adjusting screw sleeve in a threaded manner, the first end of the first adjusting screw sleeve can lean against the first positioning surface, and the first end of the second adjusting screw sleeve can lean against the second positioning surface;
the locking bolt comprises a first locking bolt and a second locking bolt; the first locking bolt penetrates through the first through hole of the first adjusting screw sleeve and is matched and connected with the first locking threaded hole; the second locking bolt penetrates through a second through hole of the second adjusting screw sleeve to be connected with the second locking threaded hole in a matched mode.
5. The adjustable lock threaded connection assembly of claim 4, wherein,
the number of the first threaded through holes arranged on the first fixing plate is at least two, and correspondingly, the same number of first adjusting screw sleeves, first locking threaded holes and first locking bolts are arranged, the axes of the first threaded through holes are parallel to each other, and the axes of the first locking threaded holes are parallel to each other;
the number of the second threaded through holes arranged on the second fixing plate is at least two, and correspondingly, the same number of second adjusting screw sleeves, second locking threaded holes and second locking bolts are arranged, the axes of the second threaded through holes are parallel to each other, and the axes of the second locking threaded holes are parallel to each other.
6. An adjustable locking threaded connection assembly for positioning an adjustable part to be positioned, comprising:
the adjusting seat is fixedly connected with the part to be positioned, and comprises an upper supporting surface and a lower supporting surface, wherein the upper supporting surface and the lower supporting surface are parallel to each other, and a threaded through hole is formed between the upper supporting surface and the lower supporting surface;
the adjusting screw sleeve is internally provided with a through hole, the outer part of the adjusting screw sleeve comprises an external thread section, and the external thread section of the adjusting screw sleeve is matched and connected with the threaded through hole on the adjusting seat;
the support base is provided with a locking threaded hole, and the adjusting screw sleeve is supported on the support base;
the locking bolt penetrates through the through hole of the adjusting screw sleeve and is connected with the locking threaded hole in a matched mode.
7. The adjustable lock threaded connection assembly of claim 6, wherein,
the adjusting seat and the part to be positioned are integrally formed; or,
the adjusting seat is provided with a connecting through hole, the part to be positioned is provided with a connecting threaded hole, and the adjusting seat is fixedly connected with the part to be positioned through a connecting bolt.
8. The adjustable lock threaded connection assembly of claim 6, wherein,
the external thread section of the adjusting screw sleeve is positioned at the first end of the adjusting screw sleeve;
the length of the external thread section of the adjusting screw sleeve is smaller than the length of the threaded through hole of the adjusting seat;
the external thread section of the adjusting screw sleeve is connected with a screw sleeve locking nut which can be locked to the lower supporting surface of the compression adjusting seat;
the second end of the adjusting screw sleeve is provided with a supporting surface, and the second end of the adjusting screw sleeve is pressed towards the supporting base;
the head of the locking bolt is pressed against the upper supporting surface of the adjusting seat;
the second end of the adjusting screw sleeve is larger than the first end, and the second end forms a hexagonal head so that the adjusting screw sleeve can move along the axial direction by adopting a spanner to rotate.
9. The adjustable lock threaded connection assembly of claim 6, 7 or 8,
the adjusting seat comprises a first adjusting seat and a second adjusting seat, the first adjusting seat and the second adjusting seat are fixedly connected with the part to be positioned, the first adjusting seat comprises a first upper supporting surface and a first lower supporting surface, the second adjusting seat comprises a second upper supporting surface and a second lower supporting surface, the first upper supporting surface, the first lower supporting surface, the second upper supporting surface and the second lower supporting surface are parallel to each other, a first threaded through hole is formed in the first upper supporting surface and the first lower supporting surface, and a second threaded through hole is formed in the second upper supporting surface and the second lower supporting surface;
the adjusting screw sleeve comprises a first adjusting screw sleeve and a second adjusting screw sleeve, a first external thread section of the first adjusting screw sleeve is connected with a first thread through hole on the first adjusting seat in a matched manner, and a second external thread section of the second adjusting screw sleeve is connected with a second thread through hole on the second adjusting seat in a matched manner;
the support base is provided with a first locking threaded hole and a second locking threaded hole, and the first adjusting screw sleeve and the second adjusting screw sleeve are supported on the support base;
the locking bolt comprises a first locking bolt and a second locking bolt, the first locking bolt passes through a first through hole of the first adjusting screw sleeve to be connected with the first locking threaded hole in a matched mode, and the second locking bolt passes through a second through hole of the second adjusting screw sleeve to be connected with the second locking threaded hole in a matched mode;
a first lower spherical washer pair is arranged between the first locking threaded hole and the first adjusting screw sleeve, a first upper spherical washer pair is arranged between the head of the first locking bolt and the first upper supporting surface of the first adjusting seat, and the first locking bolt passes through a through hole arranged between the first upper spherical washer pair and the first lower spherical washer pair;
a second lower spherical washer pair is arranged between the second locking threaded hole and the second adjusting screw sleeve, a second upper spherical washer pair is arranged between the head of the second locking bolt and the second upper supporting surface of the second adjusting seat, and the second locking bolt passes through a through hole arranged between the second upper spherical washer pair and the second lower spherical washer pair;
the first upper spherical washer pair, the first lower spherical washer pair, the second upper spherical washer pair and the second lower spherical washer pair respectively comprise a single-sided spherical convex gasket and a single-sided spherical concave gasket which are matched with each other.
10. The adjustable lock threaded connection assembly of claim 9,
the number of the first threaded through holes arranged on the first adjusting seat is at least two, and correspondingly, the same number of first adjusting screw sleeves, first locking threaded holes, first locking bolts, first upper spherical washer pairs and first lower spherical washer pairs are arranged, the axes of the first threaded through holes are parallel to each other, and the axes of the first locking threaded holes are parallel to each other;
the number of the second threaded through holes arranged on the second adjusting seat is at least two, and correspondingly, the same number of second adjusting screw sleeves, second locking threaded holes, second locking bolts, second upper spherical washer pairs and second lower spherical washer pairs are arranged, the axes of the second threaded through holes are parallel to each other, and the axes of the second locking threaded holes are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223273301.0U CN219197807U (en) | 2022-12-07 | 2022-12-07 | Adjusting locking threaded connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223273301.0U CN219197807U (en) | 2022-12-07 | 2022-12-07 | Adjusting locking threaded connection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219197807U true CN219197807U (en) | 2023-06-16 |
Family
ID=86720653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223273301.0U Active CN219197807U (en) | 2022-12-07 | 2022-12-07 | Adjusting locking threaded connection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219197807U (en) |
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2022
- 2022-12-07 CN CN202223273301.0U patent/CN219197807U/en active Active
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