CN216264597U - Key blank cutting clamp and cutting equipment - Google Patents
Key blank cutting clamp and cutting equipment Download PDFInfo
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- CN216264597U CN216264597U CN202121757572.6U CN202121757572U CN216264597U CN 216264597 U CN216264597 U CN 216264597U CN 202121757572 U CN202121757572 U CN 202121757572U CN 216264597 U CN216264597 U CN 216264597U
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- clamping block
- clamp
- key blank
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- inner shaft
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Abstract
The utility model discloses a key blank cutting clamp and cutting equipment, wherein the key blank cutting clamp comprises a support, an inner shaft, a clamp assembly, a positioning piece and a locking assembly, and the inner shaft is fixed on the support; the clamp assembly is provided with a processing station; a clamping groove for clamping a key blank is arranged on the machining station; the clamp assembly comprises a first clamping block sleeved on the inner shaft, a second clamping block butted with the first clamping block, and an elastic piece arranged between the first clamping block and the second clamping block; the first clamping block is provided with a mounting hole corresponding to the processing station; the end part of the positioning piece is provided with an elastic positioning end, the positioning piece is fixed in the mounting hole, and the end part of the positioning piece is elastically stopped against the outer wall of the inner shaft; the locking assembly compresses or releases the second clamping block, and when the locking assembly locks the second clamping block on the first clamping block, the elastic piece compresses the first clamping block on the side surface of the support. The utility model ensures that the clamp is positioned more accurately, the operation process is simpler and more convenient, the key blank can be processed more simply and conveniently, and the clamp is positioned more stably and reliably.
Description
Technical Field
The utility model relates to the technical field of key processing, in particular to a key blank cutting clamp and cutting equipment.
Background
The existing key blank clamp has the advantages that one clamp plane can only be used for fixedly processing one or the same type of key blank, if different types of key blanks are required to be replaced and clamped, multiple or multiple types of turnover key blank clamps are required, and some clamps need to be detached and installed independently.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, an object of the present invention is to provide a key blank cutting jig including:
a support;
an inner shaft fixed to the support;
the fixture assembly is provided with a machining station; a clamping groove for clamping a key blank is arranged on the machining station; the clamp assembly comprises a first clamping block sleeved on the inner shaft, a second clamping block oppositely matched with the first clamping block, and an elastic piece arranged between the first clamping block and the second clamping block; the first clamping block is provided with a mounting hole corresponding to the processing station;
the end part of the positioning piece is provided with an elastic positioning end, the positioning piece is fixed in the mounting hole, and the end part of the positioning piece is elastically stopped against the outer wall of the inner shaft;
the locking assembly presses or releases the second clamping block, and when the locking assembly locks the second clamping block on the first clamping block, the elastic piece presses the first clamping block on the side surface of the support;
the outer periphery of the inner shaft is provided with a main positioning surface, and when the end part of the positioning piece is elastically stopped against the main positioning surface, the first clamping block and the inner shaft are positioned.
Preferably, according to one embodiment of the present invention, the first clamping block is provided with a first station side surface, and the second clamping block is provided with a second station side surface corresponding to the first station; the side surfaces of the first station and the second station form the processing station, and the opposite end surfaces between the side surfaces of the first station and the second station form the clamping groove; the mounting hole is located on the first station side.
Preferably, according to one embodiment of the present invention, the jig assembly is provided with a plurality of the processing stations; the number of the first station side face, the second station side face, the mounting holes and the positioning pieces is consistent with that of the processing stations; and the first station side surfaces of the first clamping blocks are paired with the second station side surfaces of the second clamping blocks one by one.
Preferably, according to an embodiment of the present invention, the outer periphery of the inner shaft is further provided with a secondary positioning surface; the main positioning surface and the auxiliary positioning surface correspond to the processing stations.
Preferably, according to an embodiment of the present invention, the main positioning surface is horizontally disposed.
Preferably, according to one embodiment of the present invention, the locking assembly comprises a screw, a thrust bearing, a knob; the screw rod is in transmission connection with the support through threads, a knob is fixed at one end of the screw rod extending to the outside of the support, and a protruding part is arranged at one end of the screw rod far away from the knob; the thrust bearing is sleeved on the screw rod and is positioned at one end, far away from the knob, of the lug boss.
Preferably, according to an embodiment of the present invention, an accommodating hole is formed at one end of the inner shaft close to the second clamping block; one end, far away from the knob, of the screw rod is accommodated in the accommodating hole; and rotating the knob to enable the thrust bearing to press or loosen the second clamping block.
Preferably, according to one embodiment of the present invention, the clamp assembly further comprises a mounting plate, a locking screw, a spring; the mounting plate is provided with the threaded hole for mounting the locking screw, and two ends of the mounting plate are also provided with open sliding grooves; the first clamping block is provided with a first guide shaft extending along the radial direction, the second clamping block is provided with a second guide shaft extending along the radial direction, and two ends of the mounting plate are respectively connected with the first guide shaft and the second guide shaft in a sliding manner; the first guide shaft and the second guide shaft are respectively sleeved with the springs to support the mounting plate.
Preferably, according to an embodiment of the present invention, the positioning member is a wave ball screw.
The utility model also provides cutting equipment comprising the key blank cutting clamp.
According to the key blank cutting clamp provided by the utility model, the key blank can be fixed through the clamping groove to be processed, the first clamping block and the second clamping block are positioned on the inner shaft through the positioning piece, and the processing station can be kept stable during the cutting processing of the key blank, so that the clamp is more accurate in positioning, the operation process is simpler and more convenient, the processing of the key blank can be simpler and more convenient, and the positioning of the clamp is more stable and more reliable.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a key blank cutting clamp provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a key blank cutting fixture provided in an embodiment of the present invention;
FIG. 3 is another cross-sectional view of a key blank cutting fixture provided in an embodiment of the present invention;
FIG. 4 is an exploded view of a portion of a key blank cutting clamp provided in an embodiment of the present invention;
fig. 5 is a schematic structural view of the inner shaft and the holder provided in the embodiment of the present invention.
The reference numbers illustrate:
10. a support; 20. an inner shaft; 201. a main positioning surface; 202. a secondary positioning surface; 203. an accommodation hole; 30. a clamp assembly; 31. a first clamping block; 311. mounting holes; 312. a first station side; 32. a second clamp block; 321. a second station side; 322. an elastic member; 323. a recess; 33. a processing station; 34. clamping grooves; 35. mounting a plate; 36. locking screws; 37. a spring; 38. a first guide shaft; 39. a second guide shaft; 40. a positioning member; 50. a key blank; 60. a locking assembly; 61. a screw; 62. a knob; 63. and a thrust bearing.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The key blank cutting jig and the cutting apparatus according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, a cutting jig for a key blank 50 according to an embodiment of the present invention includes a holder 10, an inner shaft 20, a jig assembly 30, a positioning member 40, and a locking assembly 60, wherein the inner shaft 20 is fixed to the holder 10; the clamp assembly 30 is provided with a machining station 33; a clamping groove 34 for clamping a key blank is arranged on the processing station 33; the clamp assembly 30 comprises a first clamping block 31 sleeved on the inner shaft 20, a second clamping block 32 involuted with the first clamping block 31, and an elastic member 322 arranged between the first clamping block 31 and the second clamping block 32, the elastic member 322 is sleeved on the inner shaft 20, and the first clamping block 30 is provided with an inner hole for installing the elastic member; the first clamping block 31 is provided with a mounting hole 311 corresponding to the processing station 33; the end of the positioning member 40 is provided with an elastic positioning end, the positioning member 40 is fixed in the mounting hole 311, and the end of the positioning member 40 is elastically stopped against the outer wall of the inner shaft 20; the locking assembly 60 presses or releases the second clamping block 32, when the locking assembly 60 locks the second clamping block 32 on the first clamping block 31, two ends of the elastic member 322 respectively abut against the first clamping block 31 and the second clamping block 32, and the elastic member 322 presses the first clamping block 31 on the side surface of the support 10; the outer periphery of the inner shaft 20 is provided with a main positioning surface 201, and when the end of the positioning member 40 elastically abuts against the main positioning surface 201, the first clamping block 31 and the inner shaft 20 are positioned.
Wherein, the positioning piece 40 is a wave ball screw; one end of the positioning member 40 adjacent to the inner shaft 20 can elastically abut against the inner shaft 20, so that the first clamping block 31 can be limited and positioned by the positioning member 40, and the second clamping block 32 is also limited and positioned along with the first clamping block 31, so that the first clamping block 31 and the second clamping block 32 can ensure that the key blank 50 is clamped more stably when the key blank 50 is clamped for cutting.
According to the key blank cutting clamp provided by the utility model, the key blank 50 can be fixed through the clamping groove 34 for processing, the first clamping block 31 and the second clamping block 32 are positioned on the inner shaft 20 through the positioning piece 40, the processing station 33 can be kept stable during cutting processing of the key blank 50, the clamp is positioned more accurately, the operation process is simpler and more convenient, the processing of the key blank 50 can be simpler and more convenient, and the clamp is positioned more stably and more reliably.
Specifically, the first clamping block 31 is provided with a first station side surface 312, and the second clamping block 32 is provided with a second station side surface 321 corresponding to the first station side surface 312; the first station side 312 and the second station side 321 form a processing station 33, and the opposite end surfaces between the first station side 312 and the second station side 321 form clamping grooves 34; mounting hole 311 is located on first station side 312.
Further, the jig assembly 30 is provided with a plurality of processing stations 33; the number of the first station side surface 312, the second station side surface 321, the mounting holes 311 and the positioning pieces 40 is the same as that of the processing stations 33; the first station side 312 of the first clamping block 31 is paired with the second station side 321 of the second clamping block 32 one by one. In the present embodiment, the number of the processing stations 33 is 5, and therefore, the number of the first station side 312, the second station side 321, the mounting hole 311, and the positioning member 40 is also 5, and in other embodiments, the number of the processing stations 33 is selected according to actual needs.
Furthermore, the second clamping block 32 is provided with a concave part 323, and the concave part 323 is matched with the end surface of the first clamping block 31 close to the second clamping block 32, so as to form an involution relation, therefore, after the locking component 60 releases the second clamping block 32, when the first clamping block 31 is rotated, the second clamping block 32 can be synchronously driven to rotate, thereby completing the switching of different processing stations 33.
Referring to fig. 5, the outer periphery of the inner shaft 20 is further provided with a secondary positioning surface 202; the main positioning surface 201 and the auxiliary positioning surface 202 correspond to the processing station 33, that is, the processing station 33 forms a polygonal outline similar to the polygonal outline formed by the main positioning surface 201 and the auxiliary positioning surface 202. In the present embodiment, the number of the secondary positioning surfaces 202 is 4, the number of the primary positioning surfaces 201 is 1, and in other embodiments, the number of the secondary positioning surfaces 202 is the total number of the processing stations 33 minus 1. Wherein, the main positioning surface 201 is horizontally arranged; in this way, the positioning of the first clamping block 31 and the second clamping block 32 can be made simpler and more reliable.
Referring to fig. 2 and 4, the locking assembly 60 includes a screw 61, a thrust bearing 63, and a knob 62; the screw 61 is in threaded transmission connection with the support 10, a knob 62 is fixed at one end of the screw 61 extending to the outside of the support 10, and a protruding part is arranged at one end of the screw far away from the knob 62; the thrust bearing 63 is sleeved on the screw rod 61 and is positioned on one side of the lug boss far away from the knob 62; one end of the inner shaft 20 close to the second clamping block 32 is provided with a receiving hole 203; one end of the screw 61, which is far away from the knob 62, is accommodated in the accommodating hole 203, and after the screw 61 is inserted into the accommodating hole 203 of the inner shaft 20, the inner shaft 20 and the screw 61 form an integral shaft structure arranged on the support 10 to ensure stability; the knob 62 is rotated to cause the thrust bearing 63 to press or release the second block 32.
Wherein, when rotating knob 62, screw rod 61 rotates along with knob 62 to form relative motion between screw rod 61 and the support 10, when making screw rod 61 drive second clamp piece 32 remove, second clamp piece 32 and first clamp piece 31 form relative motion, make the size in clamping groove 34 pass through screw rod 61 and adjusted, and then carry out the centre gripping to different key embryo 50 and fix, application scope is wider, and use operation is more simple and convenient.
Referring to fig. 3 and 5, the clamp assembly 30 further includes a mounting plate 35, a locking screw 36, and a spring 37; the mounting plate 35 is provided with a threaded hole for mounting the locking screw 36, and two ends of the mounting plate 35 are also provided with open sliding grooves; a first guide shaft 38 extending along the radial direction is arranged on the first clamping block 31, a second guide shaft 39 extending along the radial direction is arranged on the second clamping block 32, and two ends of the mounting plate 35 are respectively connected with the first guide shaft 38 and the second guide shaft 39 in a sliding manner; the first guide shaft 38 and the second guide shaft 39 are respectively sleeved with a spring 37 to support the mounting plate 35.
When the first clamping block 31 and the second clamping block 32 move relatively, the mounting plate 35 can guide the first clamping block 31 and the second clamping block 32, and after the locking screw 36 is rotated, the locking screw 36 can move relative to the mounting plate 35 to abut against the key blank 50 for locking, so that the key blank 50 has better stability.
The cutting device provided by the embodiment of the utility model comprises the key blank cutting clamp. The cutting equipment is provided with the key blank cutting clamp, so that the cutting equipment can clamp and fix different key blanks 50 through the key blank cutting clamp and perform cutting processing, the technical effects and the technical scheme are consistent with those of the key blank cutting clamp, and the key blank cutting clamp is not described in detail.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A key blank cutting clamp, comprising:
a support;
an inner shaft fixed to the support;
the fixture assembly is provided with a machining station; a clamping groove for clamping a key blank is arranged on the machining station; the clamp assembly comprises a first clamping block sleeved on the inner shaft, a second clamping block oppositely matched with the first clamping block, and an elastic piece arranged between the first clamping block and the second clamping block; the first clamping block is provided with a mounting hole corresponding to the processing station;
the end part of the positioning piece is provided with an elastic positioning end, the positioning piece is fixed in the mounting hole, and the end part of the positioning piece is elastically stopped against the outer wall of the inner shaft;
the locking assembly presses or releases the second clamping block, and when the locking assembly locks the second clamping block on the first clamping block, the elastic piece presses the first clamping block on the side surface of the support;
the outer periphery of the inner shaft is provided with a main positioning surface, and when the end part of the positioning piece is elastically stopped against the main positioning surface, the first clamping block and the inner shaft are positioned.
2. The key blank cutting clamp of claim 1, wherein the first clamp block is provided with a first station side and the second clamp block is provided with a second station side corresponding to the first station side; the side surfaces of the first station and the second station form the processing station, and the opposite end surfaces between the side surfaces of the first station and the second station form the clamping groove; the mounting hole is located on the first station side.
3. The key blank cutting clamp of claim 2, wherein the clamp assembly is provided with a plurality of said machining stations; the number of the first station side face, the second station side face, the mounting holes and the positioning pieces is consistent with that of the processing stations; the first station side surfaces of the first clamping blocks are paired with the second station side surfaces of the second clamping blocks one by one.
4. The key blank cutting clamp of claim 3, wherein the outer periphery of the inner shaft is further provided with a secondary positioning surface; the main positioning surface and the auxiliary positioning surface correspond to the processing stations.
5. The key blank cutting clamp of claim 1, wherein the primary locating surface is horizontally disposed.
6. The key blank cutting clamp of claim 1, wherein the locking assembly comprises a threaded rod, a thrust bearing, a knob; the screw rod is in transmission connection with the support through threads, a knob is fixed at one end of the screw rod extending to the outside of the support, and a protruding part is arranged at one end of the screw rod far away from the knob; the thrust bearing sleeve is arranged on the screw rod and is positioned at one end, far away from the knob, of the lug boss.
7. The key blank cutting clamp of claim 6, wherein an end of the inner shaft proximate to the second clamp block is provided with a receiving hole; one end, far away from the knob, of the screw rod is accommodated in the accommodating hole; and rotating the knob to enable the thrust bearing to press or loosen the second clamping block.
8. The key blank cutting clamp of claim 1, wherein the clamp assembly further comprises a mounting plate, a locking screw, a spring; the mounting plate is provided with a threaded hole for mounting the locking screw, and two ends of the mounting plate are also provided with open sliding grooves; the first clamping block is provided with a first guide shaft extending along the radial direction, the second clamping block is provided with a second guide shaft extending along the radial direction, and two ends of the mounting plate are respectively connected with the first guide shaft and the second guide shaft in a sliding manner; the first guide shaft and the second guide shaft are respectively sleeved with the springs to support the mounting plate.
9. The key blank cutting clamp of claim 1, wherein the positioning member is a wave ball screw.
10. A cutting apparatus comprising the key blank cutting clamp of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757572.6U CN216264597U (en) | 2021-07-29 | 2021-07-29 | Key blank cutting clamp and cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757572.6U CN216264597U (en) | 2021-07-29 | 2021-07-29 | Key blank cutting clamp and cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216264597U true CN216264597U (en) | 2022-04-12 |
Family
ID=81058213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121757572.6U Active CN216264597U (en) | 2021-07-29 | 2021-07-29 | Key blank cutting clamp and cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216264597U (en) |
-
2021
- 2021-07-29 CN CN202121757572.6U patent/CN216264597U/en active Active
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