CN224196627U - Angle error adjusting structure of rotating shaft and bench vice - Google Patents
Angle error adjusting structure of rotating shaft and bench viceInfo
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- CN224196627U CN224196627U CN202521149105.3U CN202521149105U CN224196627U CN 224196627 U CN224196627 U CN 224196627U CN 202521149105 U CN202521149105 U CN 202521149105U CN 224196627 U CN224196627 U CN 224196627U
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Abstract
本实用新型涉及机械装配误差调节结构，具体涉及一种转轴的角度误差调节结构和台虎钳，该调节结构包括转轴和连接环，转轴开设有滑槽，连接环设置有调节键；调节键上开设有两通孔；调节键开设有两调节缝；两通孔之间形成有固定块；两通孔在相远离的一侧分别形成有调节块；两通孔分别连接有顶撑件；固定块、两调节块、两通孔、两调节缝和两顶撑件共同组成角度调节部，角度调节部穿插设置于滑槽内；该台虎钳安装有上述的连接环；采用上述技术方案后，通过顶撑件改变两通孔的大小，使得连接环与连接管座相对转动进而使得第一钳头与第二钳头相对转动，从而对角度误差进行调整，台虎钳的角度误差调节简单方便。
This utility model relates to a mechanical assembly error adjustment structure, specifically an angle error adjustment structure for a rotating shaft and a bench vise. The adjustment structure includes a rotating shaft and a connecting ring. The rotating shaft has a sliding groove, and the connecting ring has an adjustment key. The adjustment key has two through holes and two adjustment slots. A fixing block is formed between the two through holes. Adjustment blocks are formed on opposite sides of the two through holes. Top supports are connected to the two through holes. The fixing block, the two adjustment blocks, the two through holes, the two adjustment slots, and the two top supports together form an angle adjustment section, which is inserted into the sliding groove. The bench vise is equipped with the aforementioned connecting ring. By using the above technical solution, the size of the two through holes is changed by the top supports, causing the connecting ring and the connecting pipe seat to rotate relative to each other, thereby causing the first and second jaws to rotate relative to each other, thus adjusting the angle error. The angle error adjustment of the bench vise is simple and convenient.
Description
Technical Field
The utility model relates to a mechanical assembly error adjusting structure, in particular to an angle error adjusting structure of a rotating shaft and a bench vice.
Background
Bench vice is a universal fixture for clamping workpieces, and is one of the tools essential for bench workers to operate. The bench vice mainly comprises a movable clamp body, a fixed clamp body, a screw rod and a guide nut, wherein the guide nut is arranged on the fixed clamp body, the screw rod is arranged on the movable clamp body, a first clamp head is arranged on the movable clamp body, a second clamp head is arranged on the fixed clamp body in opposite symmetry, a jaw is formed between the first clamp head and the second clamp head, an operator can move the screw rod along the axial direction of the guide nut by rotating the screw rod, so that the first clamp head is driven to be close to the second clamp head, and a workpiece is clamped by closing the jaw.
However, there is an error in the first binding clip or the second binding clip when machining or installing, when there is an included angle between the projections of the first binding clip and the second binding clip on a plane with the axis of the screw rod as a normal (i.e., there is an angle error between the first binding clip and the second binding clip), it is often necessary to reduce the angle error between the first binding clip and the second binding clip by re-polishing, but it is relatively troublesome to adjust the angle error by re-polishing.
In view of the above, the present inventors have conducted intensive studies on the above problems and have made the present application.
Disclosure of utility model
The utility model aims to provide an angle error adjusting structure and a bench vice, wherein the angle error adjusting structure is convenient for adjusting angle errors.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The angle error adjusting structure of the rotating shaft comprises the rotating shaft and a connecting ring sleeved on the rotating shaft, wherein a chute is formed in the rotating shaft, and an adjusting key is arranged in a space surrounded by the connecting ring;
The adjusting key is provided with two through holes which are respectively arranged in parallel with the axis of the connecting ring, the two through holes are symmetrically arranged, and the axis of the connecting ring is positioned on the symmetrical plane of the two through holes;
One side of the adjusting key is fixed on the connecting ring, and the other side of the adjusting key is provided with two adjusting slits which are arranged in one-to-one correspondence with the two through holes;
a fixed block is formed between the two through holes;
The two through holes are respectively connected with a top support piece in one-to-one correspondence;
The fixed block, the two adjusting blocks, the two through holes, the two adjusting slits and the two top support pieces form an angle adjusting part together;
the angle adjusting part is inserted and arranged in the chute.
Preferably, the two through holes are a first hole and a second hole respectively;
The two adjusting slits are a first slit and a second slit respectively;
The first slit is arranged corresponding to the first hole and penetrates through the first hole along the radial direction of the first hole;
the second slit is arranged corresponding to the second hole and penetrates the second hole along the radial direction of the second hole.
Preferably, a first groove which is arranged opposite to the first slit is formed in the hole wall of the first hole;
And a second groove which is opposite to the second slit is formed in the wall of the second hole.
Preferably, each supporting piece is a threaded rod;
One end of the first hole is provided with a first internal thread section, and the threaded rod corresponding to the first hole is connected with the first internal thread section in a threaded manner;
One end of the second hole is provided with a second internal thread section, and the threaded rod corresponding to the second hole is connected with the second internal thread section in a threaded manner.
Preferably, the first internal thread section is a straight thread section, the threaded rod corresponding to the first hole is a tapered threaded rod, the nominal diameter of the straight thread section is between the nominal diameter of the small end of the tapered threaded rod and the nominal diameter of the large end of the tapered threaded rod, or the first internal thread section is a tapered threaded rod corresponding to the first hole, or the first internal thread section is a tapered threaded rod, the threaded rod corresponding to the first hole is a straight threaded rod, and the nominal diameter of the straight threaded rod is between the nominal diameter of the small end of the tapered threaded rod and the nominal diameter of the large end of the tapered threaded rod.
Preferably, the adjusting key is integrally connected with the connecting ring;
Or the connecting ring is provided with a fixed key groove, the adjusting keys are integrally connected with a fixed key, the fixed key is positioned on one side, away from the two adjusting slits, of the two through holes, and the fixed key is inserted on the fixed key groove and in interference fit with the fixed key groove.
After the technical scheme is adopted, when an angle error exists between the connecting ring and the rotating shaft, the adjusting key with the angle adjusting part is arranged on the connecting ring, the sizes of the two through holes are changed through the supporting piece, and therefore the position of the fixing block in the sliding groove is adjusted, the connecting ring is enabled to rotate around the rotating shaft and adjust the angle, the angle error is relatively small, and the angle error is adjusted simply and conveniently.
The utility model provides a bench vice, includes the movable clamp body and the fixed clamp body of mutually supporting, be equipped with first binding clip on the movable clamp body, be equipped with on the fixed clamp body with the second binding clip that first binding clip arranged in opposite directions, its characterized in that:
The fixing clamp body is provided with a connecting ring, and an adjusting key is arranged in a space surrounded by the connecting ring;
The adjusting key is provided with two through holes which are respectively arranged in parallel with the axis of the connecting ring, the two through holes are symmetrically arranged, and the axis of the connecting ring is positioned on the symmetrical plane of the two through holes;
One side of the adjusting key is fixed on the connecting ring, and the other side of the adjusting key is provided with two adjusting slits which are arranged in one-to-one correspondence with the two through holes;
a fixed block is formed between the two through holes;
The two through holes are respectively connected with a top support piece in one-to-one correspondence;
The fixed block, the two adjusting blocks, the two through holes, the two adjusting slits and the two top support pieces form an angle adjusting part together;
the second clamp head is fixed on the connecting ring;
The movable clamp body comprises a connecting tube seat which is connected to the fixed clamp body in a sliding mode, the connecting tube seat is cylindrical, the outer diameter of the connecting tube seat is matched with the inner diameter of the connecting ring, the first clamp head is fixedly connected with the connecting tube seat, a sliding groove which is parallel to the axis of the connecting ring is formed in the outer side of the connecting tube seat, the connecting tube seat is inserted on the connecting ring, the angle adjusting part is inserted in the sliding groove, and the angle adjusting part is in clearance fit with the sliding groove.
Preferably, the fixed clamp body comprises a fixed seat, wherein the fixed seat is provided with a sliding cavity penetrating through the fixed seat, the fixed seat is fixedly connected with the connecting ring, the fixed seat is fixedly provided with an adjusting sleeve, the connecting ring is positioned at one side of the sliding cavity close to the first clamp head, and the adjusting sleeve is positioned at one end of the sliding cavity far away from the first clamp head;
An adjusting screw rod is arranged in the connecting tube seat, penetrates through the connecting tube seat and is rotationally connected with the connecting tube seat;
The adjusting sleeve and the adjusting screw are respectively and coaxially arranged with the connecting ring, and the adjusting sleeve is in spiral connection with the adjusting screw.
Preferably, a rotating cylinder coaxially arranged with the connecting ring is arranged between the connecting ring and the connecting tube seat, the rotating cylinder is rotationally connected with the sliding cavity, the rotating cylinder is provided with a positioning hole, the adjusting key is inserted in the positioning hole, and the connecting ring is indirectly and fixedly connected with the fixing seat through being fixedly connected with the rotating cylinder;
The fixing seat is provided with a threaded hole, the threaded hole is in threaded connection with a locking bolt, and the locking bolt is mutually abutted with the rotating cylinder.
After the technical scheme is adopted, when machining errors or installation errors exist in the first clamp head or the second clamp head, and angle errors exist between the first clamp head and the second clamp head, the sizes of the two through holes are changed through the jacking piece, the position of the fixing block in the sliding groove is adjusted, the connecting tube seat and the connecting ring rotate relatively, the first clamp head and the second clamp head rotate relatively, and accordingly the angle errors between the first clamp head and the second clamp head are adjusted, and the angle errors of the bench vice are adjusted simply and conveniently.
The utility model provides a bench vice, includes the movable clamp body and the fixed clamp body of mutually supporting, be equipped with first binding clip on the movable clamp body, be equipped with on the fixed clamp body with the second binding clip that first binding clip arranged in opposite directions, its characterized in that:
The movable clamp body comprises a connecting pipe seat which is connected with the fixed clamp body in a sliding way, a convex ring is fixed at one end of the connecting pipe seat, the convex ring is sleeved with a connecting ring, and an adjusting key is arranged in a space surrounded by the connecting ring;
The adjusting key is provided with two through holes which are respectively arranged in parallel with the axis of the connecting ring, the two through holes are symmetrically arranged, and the axis of the connecting ring is positioned on the symmetrical plane of the two through holes;
One side of the adjusting key is fixed on the connecting ring, and the other side of the adjusting key is provided with two adjusting slits which are arranged in one-to-one correspondence with the two through holes;
a fixed block is formed between the two through holes;
The two through holes are respectively connected with a top support piece in one-to-one correspondence;
The fixed block, the two adjusting blocks, the two through holes, the two adjusting slits and the two top support pieces form an angle adjusting part together;
the first clamp head is fixed on the connecting ring;
the outer diameter of the convex ring is matched with the inner diameter of the connecting ring;
The installation groove has been seted up to the bulge loop, the one end of installation groove is close to the fixed pincers body and runs through the bulge loop, angle adjustment portion alternate set up in the installation groove, angle adjustment portion with installation groove fixed connection.
After the technical scheme is adopted, when machining errors or installation errors exist in the first clamp head or the second clamp head, and angle errors exist between the first clamp head and the second clamp head, the sizes of the two through holes are changed through the jacking piece, the position of the fixing block in the installation groove is adjusted, the connecting ring and the connecting tube seat relatively rotate, the first clamp head and the second clamp head relatively rotate, and accordingly the angle errors between the first clamp head and the second clamp head are adjusted, and the angle errors of the bench vice are adjusted simply and conveniently.
Drawings
FIG. 1 is a schematic view of a connecting ring according to a first embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic view of a bench vice according to a third embodiment of the utility model;
FIG. 4 is a schematic cross-sectional view of a bench vice according to a third embodiment of the utility model;
FIG. 5 is a schematic view of a bench vice according to another embodiment of the utility model;
FIG. 6 is a schematic view of a rotary drum according to a fourth embodiment of the present utility model;
Fig. 7 is a schematic structural diagram of a connecting ring according to a second embodiment of the present utility model.
In the figure:
A 100-connecting ring;
200-adjusting a bond;
210-angle adjusting part 211-first block;
212-fixed block 213-second block;
221-first hole, 222-second hole;
231-first slit, 232-second slit;
241-first groove, 242-second groove;
300-movable clamp body 310-first clamp head;
320-connecting tube seat, 321-chute;
330-adjusting screw rod 331-rotating handle;
400-fixing the clamp body and 410-second clamp head;
420-fixing seat, 421-locking bolt;
430-adjusting the sleeve;
440-rotating cylinder and 441-positioning hole.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-2, the present embodiment provides an angle error adjusting structure of a rotating shaft, which includes a rotating shaft (not shown in the drawings) and a connecting ring 100 sleeved on the rotating shaft, wherein the rotating shaft is provided with a sliding groove, the length direction of the sliding groove is the same as the axis direction of the rotating shaft, and an adjusting key 200 is disposed in a space surrounded by the connecting ring 100.
For convenience of explanation, the side of the connection ring 100 facing the axis of the connection ring 100 is the inner side of the connection ring 100, and the opposite side is the outer side of the connection ring 100.
The adjusting key 200 is provided with two through holes which are respectively arranged in parallel with the axis of the connecting ring 100, wherein the two through holes are respectively a first hole 221 and a second hole 222, the first hole 221 and the second hole 222 are symmetrically arranged, and the axis of the connecting ring 100 is positioned on the symmetrical plane of the first hole 221 and the second hole 222.
One side of the adjusting key 200 is fixed on the connecting ring 100, specifically, the adjusting key 200 is integrally connected with the connecting ring 100, two adjusting slits which are arranged in one-to-one correspondence with the two through holes are arranged on the other side of the adjusting key 200, wherein the two adjusting slits are respectively a first slit 231 and a second slit 232, the first slit 231 is correspondingly arranged side by side with the first hole 221, the second slit 232 is correspondingly arranged side by side with the second hole 222, each adjusting slit is respectively communicated with the corresponding through hole, each adjusting slit completely penetrates through the adjusting key 200 in the axial direction of the connecting ring 100, in this embodiment, the first slit 231 penetrates through the first hole 221 along the radial direction of the first hole 221, and the second slit 232 penetrates through the second hole 222 along the radial direction of the second hole 222.
A fixed block 212 is formed between the two through holes, namely, a fixed block 212 is formed between the first hole 221 and the second hole 222, and adjusting blocks are respectively formed on the two far sides of the two through holes, wherein the two adjusting blocks are respectively a first block 211 positioned on the side of the first hole 221 far from the second hole 222 and a second block 213 positioned on the side of the second hole 222 far from the first hole 221.
The two through holes are respectively connected with propping pieces (not shown in the figure) in one-to-one correspondence, and specifically, each propping piece is a threaded rod, and it should be noted that the propping pieces can also adopt bolts.
One end of the first hole 221 has a first internal thread section, the threaded rod corresponding to the first hole 221 is a first threaded rod, the first threaded rod is in threaded connection with the first internal thread section, one end of the second hole 221 has a second internal thread section, the threaded rod corresponding to the second hole 221 is a second threaded rod, the second threaded rod is in threaded connection with the second internal thread section, and the first internal thread section and the second internal thread section are located on the same side of the adjusting key 200.
The fixing block 212, the two adjusting blocks, the two through holes, the two adjusting slits, and the two top support members together constitute the angle adjusting portion 210, that is, the first block 211, the fixing block 212, and the second block 213 together constitute the angle adjusting portion 210.
The angle adjusting part 210 is inserted and arranged in the chute.
When an angle error exists between the connecting ring 100 and the rotating shaft, the hole size of the first hole 221 is adjusted by rotating the first threaded rod so as to change the distance between the first block 211 and the fixed block 212, the hole size of the second hole 222 is changed by rotating the second threaded rod so as to adjust the distance between the second block 213 and the fixed block 212, and therefore the position of the fixed block 212 in the sliding groove is adjusted, and the connecting ring 100 rotates around the rotating shaft and adjusts the angle, so that the angle error is relatively small, and the angle error is adjusted simply and conveniently.
As a preferred technical scheme, the first internal thread section is the awl screw thread section, and first threaded rod is the straight-bar, and the nominal diameter of straight-bar is between the nominal diameter of the tip of awl screw thread section and the nominal diameter of the big end of awl screw thread section, and in this embodiment, the nominal diameter of the big end of awl screw thread section is 6.0mm, and the nominal diameter of tip is 5.5mm, and the pitch is 1.0mm, and the tapering is 10, and the nominal diameter of straight-bar is 6.0mm, and the pitch is 1.0mm. The first internal thread section and the first threaded rod may adopt a scheme that the first internal thread section is a straight thread section, the first threaded rod is a tapered threaded rod, the nominal diameter of the straight thread section is between the nominal diameter of the small end of the tapered threaded rod and the nominal diameter of the large end of the tapered threaded rod, in this embodiment, the nominal diameter of the straight thread section is 6.0mm, the thread pitch is 1.0mm, the nominal diameter of the large end of the tapered threaded rod is 6.4mm, the nominal diameter of the small end is 6.0mm, the thread pitch is 1.0mm, and the taper is 10 degrees, the second internal thread section is a tapered thread section, the first threaded rod is a tapered threaded rod, and the tapered threaded rod and the tapered thread section are matched.
The second internal thread section is the same as the first internal thread section, and the second threaded rod is the same as the first threaded rod, and the description is omitted.
Further, a first groove 241 is formed in the wall of the first hole 221 and is disposed opposite to the first slit 231, and a second groove 242 is formed in the wall of the second hole 222 and is disposed opposite to the second slit 232.
Example two
The present embodiment is different from the first embodiment in that the connection structure of the adjustment key 200 and the connection ring 100 is different.
As shown in fig. 7, in this embodiment, the connecting ring 100 is provided with a fixing key slot, the adjusting key 200 is integrally connected with a fixing key, the fixing key is located at one side of the two through holes away from the two adjusting slots, and the fixing key is inserted in the fixing key slot and is in interference fit with the fixing key slot. After the technical scheme is adopted, when the adjusting key 200 is damaged in the use process, the damaged adjusting key 200 can be taken out from the fixed key groove and replaced by a new adjusting key 200, the whole angle adjusting structure is not required to be replaced completely, and the cost is saved.
Example III
As shown in fig. 1-6, the present embodiment provides a bench vice, which includes a movable clamp body 300 and a fixed clamp body 400 that are matched with each other, a first clamp head 310 is disposed on the movable clamp body 300, a second clamp head 410 is disposed on the fixed clamp body 400, and the second clamp head 410 is disposed opposite to the first clamp head 310.
The fixing clip body 400 is fixed with the connecting ring 100 described in the first embodiment, specifically, the fixing clip body 400 includes a fixing base 420, the fixing base 420 has a sliding cavity penetrating through the fixing base 420, the fixing base 420 is fixedly connected with the connecting ring 100, the fixing base 420 is fixed with an adjusting sleeve 430, the connecting ring 100 is located at one side of the sliding cavity close to the first clip 310, the adjusting sleeve 430 is located at one end of the sliding cavity far from the first clip 310, and the second clip 410 is fixed at the outer side of the connecting ring 100. For convenience of explanation, the end of the sliding cavity corresponding to the connection ring 100 is referred to as the left end of the sliding cavity, and the end of the sliding cavity corresponding to the adjustment sleeve 430 is referred to as the right end of the sliding cavity.
The movable jaw 300 includes a connection socket 320 slidably coupled to the fixed jaw 400, and the connection socket 320 has a cylindrical shape. The side of the connection tube holder 320 facing the axis of the connection tube holder 320 is the inner side of the connection tube holder 320, and the opposite side is the outer side of the connection tube holder 320. Specifically, the outer diameter of the connecting tube holder 320 is matched with the inner diameter of the connecting ring 100, the first clamp head 310 is fixedly connected with the connecting tube holder 320, a sliding groove 321 which is parallel to the axis of the connecting ring 100 is formed in the outer side of the connecting tube holder 320, the connecting tube holder 320 is inserted on the connecting ring 100, the angle adjusting part 210 of the connecting ring 100 is inserted in the sliding groove 321, the angle adjusting part 210 of the connecting ring 100 is in clearance fit with the sliding groove 321, and the connecting tube holder 320 is inserted on the sliding cavity.
After the technical scheme is adopted, when the first clamp head 310 or the second clamp head 410 has a machining error or an installation error, and an angle error exists between the first clamp head 310 and the second clamp head 410, the size of the two through holes is changed by rotating the two threaded rods, and the position of the fixed block 212 in the chute is adjusted, so that the connecting tube seat 320 and the connecting ring 100 relatively rotate, and the first clamp head 310 and the second clamp head 410 relatively rotate, and the angle error between the first clamp head 310 and the second clamp head 410 is adjusted, so that the angle error of the bench vice is simple and convenient to adjust.
The connecting tube holder 320 is internally provided with an adjusting screw rod 330, the adjusting screw rod 330 penetrates through the connecting tube holder 320 and is rotationally connected with the connecting tube holder 320, the adjusting sleeve 430 and the adjusting screw rod 330 are respectively and coaxially arranged with the connecting ring 100, the adjusting sleeve 430 and the adjusting screw rod 330 are in spiral connection, and specifically, an adjusting internal thread section is arranged in the adjusting sleeve 430, and the adjusting screw rod 330 is in spiral connection with the adjusting internal thread section.
When in use, the length of the connecting tube seat 320 inserted in the sliding cavity is adjusted by rotating the adjusting screw 330, so as to control the distance between the first clamp head 310 and the second clamp head 410, and the clamping is realized by reducing the distance between the first clamp head 310 and the second clamp head 410.
Further, to facilitate rotation of the adjusting screw 330, a rotating handle 331 is further installed at an end of the adjusting screw 330 remote from the adjusting sleeve 430.
Example IV
Referring to fig. 1 to 6, the present embodiment is different from the third embodiment in that the connection structure of the connection ring 100 and the fixing clip body 400 is different.
In the present embodiment, a rotating cylinder 440 arranged coaxially with the connection ring 100 is provided between the connection ring 100 and the connection socket 320. The side of the rotating cylinder 440 facing the axis of the rotating cylinder 440 is the inner side of the rotating cylinder 440, the opposite side is the outer side of the rotating cylinder 440, and the rotating cylinder 440 is rotatably connected with the left end of the sliding cavity. The outer side of the rotating cylinder 440 is provided with a positioning hole 441, the adjusting key 200 is inserted into the positioning hole 441, and the connecting ring 100 is indirectly and fixedly connected to the fixing base 420 through being fixedly connected to the rotating cylinder 440.
The fixing base 420 is provided with a threaded hole, the threaded hole is in threaded connection with a locking bolt 421, and the locking bolt 421 is in mutual abutting connection with the outer side of the rotary cylinder 440.
When the rotating cylinder 440 needs to be adjusted, the locking bolt 421 is rotated to separate the locking bolt 421 and the rotating cylinder 440 from each other, so that the rotating cylinder 440 can be adjusted, and when the rotating cylinder 440 needs to be fixed, the locking bolt 421 is rotated to make the locking bolt 421 and the rotating cylinder 440 abut against each other, so that the rotating cylinder 440 can be fixed.
After the technical scheme is adopted, the connecting ring 100 and the movable clamp body 300 are synchronously driven to rotate around the axis of the connecting ring 100 through the rotary rotating cylinder 440, namely the first clamp head 310 and the second clamp head 410 are driven to synchronously rotate so as to adapt to workpieces in different angle directions, eccentric clamping is avoided, and the clamping effect is relatively good.
Example five
Referring to fig. 1-6, the present embodiment provides a bench vice, which includes a movable clamp body 300 and a fixed clamp body 400 that are mutually matched, a first clamp head 310 is provided on the movable clamp body 300, a second clamp head 410 is provided on the fixed clamp body 400, and the second clamp head 410 is arranged opposite to the first clamp head 310.
The movable clamp body 300 comprises a connecting tube seat 320 movably connected to the fixed clamp body 400, a convex ring is fixed at one end of the connecting tube seat 320, the convex ring is sleeved with the connecting ring 100 in the first embodiment, and the first clamp head 310 is fixed at the outer side of the connecting ring 100;
The outer diameter of the convex ring is matched with the inner diameter of the connecting ring 100, the convex ring is provided with a mounting groove, one end of the mounting groove is close to the fixed clamp body 400 and penetrates through the convex ring, the angle adjusting part 210 is inserted in the mounting groove, and the angle adjusting part 210 is fixedly connected with the mounting groove.
In order to prevent the connecting ring 100 from sliding to the side far from the fixing clamp 400 during the clamping process, the connecting tube holder 320 is further fixed with a tip at the end far from the fixing clamp 400, and the tip and the connecting ring 100 are mutually abutted.
After the technical scheme is adopted, when machining errors or installation errors exist in the first clamp head 310 or the second clamp head 410, and angle errors exist between the first clamp head 310 and the second clamp head 410, the sizes of the two through holes are changed by rotating the two threaded rods, and the position of the fixing block 212 in the installation groove is adjusted, so that the connecting ring 100 and the connecting tube seat 320 relatively rotate, and the first clamp head 310 and the second clamp head 410 relatively rotate, and therefore the angle errors between the first clamp head 310 and the second clamp head 410 are adjusted, and the angle errors of the bench vice are adjusted simply and conveniently.
The terms first, second, third and the like in the description and in the claims and in the above drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.
The present utility model has been described in detail with reference to the accompanying drawings, but the embodiments of the present utility model are not limited to the above embodiments, and those skilled in the art can make various modifications to the present utility model according to the prior art, which are all within the scope of the present utility model.
Claims (10)
1. The angle error adjusting structure of the rotating shaft is characterized by comprising the rotating shaft and a connecting ring sleeved on the rotating shaft, wherein a chute is formed in the rotating shaft, and an adjusting key is arranged in a space surrounded by the connecting ring;
The adjusting key is provided with two through holes which are respectively arranged in parallel with the axis of the connecting ring, the two through holes are symmetrically arranged, and the axis of the connecting ring is positioned on the symmetrical plane of the two through holes;
One side of the adjusting key is fixed on the connecting ring, and the other side of the adjusting key is provided with two adjusting slits which are arranged in one-to-one correspondence with the two through holes;
a fixed block is formed between the two through holes;
The two through holes are respectively connected with a top support piece in one-to-one correspondence;
The fixed block, the two adjusting blocks, the two through holes, the two adjusting slits and the two top support pieces form an angle adjusting part together;
the angle adjusting part is inserted and arranged in the chute.
2. The angle error adjusting structure of a rotary shaft according to claim 1, wherein:
The two through holes are a first hole and a second hole respectively;
The two adjusting slits are a first slit and a second slit respectively;
The first slit is arranged corresponding to the first hole and penetrates through the first hole along the radial direction of the first hole;
the second slit is arranged corresponding to the second hole and penetrates the second hole along the radial direction of the second hole.
3. The angle error adjusting structure of a rotary shaft according to claim 2, wherein:
A first groove which is arranged opposite to the first slit is formed in the hole wall of the first hole;
And a second groove which is opposite to the second slit is formed in the wall of the second hole.
4. The angle error adjusting structure of a rotary shaft according to claim 2, wherein:
Each supporting piece is a threaded rod;
One end of the first hole is provided with a first internal thread section, and the threaded rod corresponding to the first hole is connected with the first internal thread section in a threaded manner;
One end of the second hole is provided with a second internal thread section, and the threaded rod corresponding to the second hole is connected with the second internal thread section in a threaded manner.
5. The angle error adjusting structure of a rotary shaft as claimed in claim 4, wherein:
The first internal thread section is a straight thread section, the threaded rod corresponding to the first hole is a conical threaded rod, the nominal diameter of the straight thread section is between the nominal diameter of the small end of the conical threaded rod and the nominal diameter of the large end of the conical threaded rod, or the first internal thread section is a conical thread section, the threaded rod corresponding to the first hole is a straight threaded rod, and the nominal diameter of the straight threaded rod is between the nominal diameter of the small end of the conical thread section and the nominal diameter of the large end of the conical thread section.
6. The angle error adjusting structure of a rotary shaft according to claim 1, wherein:
The adjusting key is integrally connected with the connecting ring;
Or the connecting ring is provided with a fixed key groove, the adjusting keys are integrally connected with a fixed key, the fixed key is positioned on one side, away from the two adjusting slits, of the two through holes, and the fixed key is inserted on the fixed key groove and in interference fit with the fixed key groove.
7. The utility model provides a bench vice, includes the movable clamp body and the fixed clamp body of mutually supporting, be equipped with first binding clip on the movable clamp body, be equipped with on the fixed clamp body with the second binding clip that first binding clip arranged in opposite directions, its characterized in that:
The fixing clamp body is provided with a connecting ring, and an adjusting key is arranged in a space surrounded by the connecting ring;
The adjusting key is provided with two through holes which are respectively arranged in parallel with the axis of the connecting ring, the two through holes are symmetrically arranged, and the axis of the connecting ring is positioned on the symmetrical plane of the two through holes;
One side of the adjusting key is fixed on the connecting ring, and the other side of the adjusting key is provided with two adjusting slits which are arranged in one-to-one correspondence with the two through holes;
a fixed block is formed between the two through holes;
The two through holes are respectively connected with a top support piece in one-to-one correspondence;
The fixed block, the two adjusting blocks, the two through holes, the two adjusting slits and the two top support pieces form an angle adjusting part together;
the second clamp head is fixed on the connecting ring;
The movable clamp body comprises a connecting tube seat which is connected to the fixed clamp body in a sliding mode, the connecting tube seat is cylindrical, the outer diameter of the connecting tube seat is matched with the inner diameter of the connecting ring, the first clamp head is fixedly connected with the connecting tube seat, a sliding groove which is parallel to the axis of the connecting ring is formed in the outer side of the connecting tube seat, the connecting tube seat is inserted on the connecting ring, the angle adjusting part is inserted in the sliding groove, and the angle adjusting part is in clearance fit with the sliding groove.
8. A bench vice as in claim 7 wherein:
The fixed clamp body comprises a fixed seat, wherein the fixed seat is provided with a sliding cavity penetrating through the fixed seat, the fixed seat is fixedly connected with the connecting ring, the fixed seat is fixedly provided with an adjusting sleeve, the connecting ring is positioned at one side of the sliding cavity close to the first clamp head, and the adjusting sleeve is positioned at one end of the sliding cavity far away from the first clamp head;
An adjusting screw rod is arranged in the connecting tube seat, penetrates through the connecting tube seat and is rotationally connected with the connecting tube seat;
The adjusting sleeve and the adjusting screw are respectively and coaxially arranged with the connecting ring, and the adjusting sleeve is in spiral connection with the adjusting screw.
9. A bench vice as in claim 8 wherein:
A rotating cylinder which is coaxially arranged with the connecting ring is arranged between the connecting ring and the connecting tube seat, the rotating cylinder is rotationally connected with the sliding cavity, the rotating cylinder is provided with a positioning hole, the adjusting key is inserted in the positioning hole, and the connecting ring is indirectly and fixedly connected with the fixing seat through being fixedly connected with the rotating cylinder;
The fixing seat is provided with a threaded hole, the threaded hole is in threaded connection with a locking bolt, and the locking bolt is mutually abutted with the rotating cylinder.
10. The utility model provides a bench vice, includes the movable clamp body and the fixed clamp body of mutually supporting, be equipped with first binding clip on the movable clamp body, be equipped with on the fixed clamp body with the second binding clip that first binding clip arranged in opposite directions, its characterized in that:
The movable clamp body comprises a connecting pipe seat which is connected with the fixed clamp body in a sliding way, a convex ring is fixed at one end of the connecting pipe seat, the convex ring is sleeved with a connecting ring, and an adjusting key is arranged in a space surrounded by the connecting ring;
The adjusting key is provided with two through holes which are respectively arranged in parallel with the axis of the connecting ring, the two through holes are symmetrically arranged, and the axis of the connecting ring is positioned on the symmetrical plane of the two through holes;
One side of the adjusting key is fixed on the connecting ring, and the other side of the adjusting key is provided with two adjusting slits which are arranged in one-to-one correspondence with the two through holes;
a fixed block is formed between the two through holes;
The two through holes are respectively connected with a top support piece in one-to-one correspondence;
The fixed block, the two adjusting blocks, the two through holes, the two adjusting slits and the two top support pieces form an angle adjusting part together;
the first clamp head is fixed on the connecting ring;
the outer diameter of the convex ring is matched with the inner diameter of the connecting ring;
The installation groove has been seted up to the bulge loop, the one end of installation groove is close to the fixed pincers body and runs through the bulge loop, angle adjustment portion alternate set up in the installation groove, angle adjustment portion with installation groove fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521149105.3U CN224196627U (en) | 2025-06-06 | 2025-06-06 | Angle error adjusting structure of rotating shaft and bench vice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521149105.3U CN224196627U (en) | 2025-06-06 | 2025-06-06 | Angle error adjusting structure of rotating shaft and bench vice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224196627U true CN224196627U (en) | 2026-05-05 |
Family
ID=99615858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202521149105.3U Active CN224196627U (en) | 2025-06-06 | 2025-06-06 | Angle error adjusting structure of rotating shaft and bench vice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224196627U (en) |
-
2025
- 2025-06-06 CN CN202521149105.3U patent/CN224196627U/en active Active
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