CN216264598U

CN216264598U - Key blank machining clamp and machining equipment

Info

Publication number: CN216264598U
Application number: CN202121776504.4U
Authority: CN
Inventors: 汪玉生; 金翔宇
Original assignee: Shenzhen Yunjia Intelligent Technology Co Ltd
Current assignee: Shenzhen Yunjia Intelligent Technology Co Ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-04-12
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a key blank machining clamp and machining equipment, wherein the key blank machining clamp comprises a base, a fixed shaft, a clamp seat and an adjusting assembly, wherein the fixed shaft is arranged on the base; the clamp seat is rotatably arranged on the fixed shaft and is provided with a plurality of clamping grooves for clamping key blanks along the circumferential direction; the adjusting component is connected with the clamp seat and used for adjusting the size of the clamping groove to clamp or release the key blank. The clamping fixture can clamp and fix different types of key blanks through the fixture seat, is simple and convenient in operation process, is more convenient and fast to process the key blanks, does not need to replace the fixture, and saves the processing time.

Description

Key blank machining clamp and machining equipment

Technical Field

The utility model relates to the technical field of key processing, in particular to a key blank processing clamp and processing 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 clamped and fixed to be replaced, multiple or multiple types of turnover key blank clamps are needed, and some clamps need to be detached and installed independently, the key blanks of multiple types cannot be combined in one key blank fixing clamp, random operation procedures cannot be completed, great inconvenience is brought to processing of the key blanks in the mode, and too much time is wasted due to frequent replacement of the clamps.

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 machining jig including:

a base;

the fixed shaft is arranged on the base;

the clamp seat is rotatably arranged on the fixed shaft and is provided with a plurality of clamping grooves for clamping key blanks along the circumferential direction;

and the adjusting assembly is connected with the clamp seat and used for adjusting the size of the clamping groove to clamp or release the key blank.

Preferably, according to an embodiment of the present invention, the jig base includes:

the first clamping block is rotatably sleeved on the fixed shaft;

the second clamping block is connected with the first clamping block in an involutory mode to form the clamping groove;

the elastic piece is elastically stopped against the position between the first clamping block and the second clamping block;

the adjusting assembly drives the second clamping block to move relative to the first clamping block along the axial direction of the fixed shaft so as to adjust the size of the clamping groove.

Preferably, according to an embodiment of the present invention, the fixing shaft has a plurality of positioning holes arranged at intervals on a circumferential surface thereof;

a plurality of elastic positioning pieces are arranged at intervals along the circumferential direction of the first clamping block, extend along the radial direction of the first clamping block and are abutted against the fixed shaft;

the elastic positioning piece can be rotated to be embedded with the positioning hole along with the first clamping block, so that the rotation of the first clamping block is limited through the elastic positioning piece.

Preferably, according to an embodiment of the present invention, the elastic positioning member is a wave ball screw.

The adjustment assembly includes:

the adjusting rod is provided with a jacking part and a transmission part positioned at the front end of the jacking part;

the knob is fixed on the adjusting rod;

the second clamping block is sleeved on the transmission part, and the transmission part is in threaded transmission connection with the fixed shaft; and the knob is rotated, and the jacking part compresses or releases the second clamping block.

Preferably, according to an embodiment of the present invention, the adjusting assembly further includes a thrust bearing sleeved on the adjusting rod; the thrust bearing is arranged between the jacking portion and the second clamping block.

Preferably, according to an embodiment of the present invention, the base has a first supporting plate and a second supporting plate disposed opposite to each other, the fixing shaft is fixed to the first supporting plate, and the second supporting plate is detachably connected to the base.

Preferably, according to an embodiment of the present invention, the adjusting assembly includes:

the screw rod is in threaded transmission connection with the second supporting plate and penetrates through the second supporting plate, and a thrust part is arranged at one end, close to the second clamping block, of the screw rod;

the knob is fixed at one end of the screw rod, which is far away from the thrust part;

and when the knob is rotated, the screw drives the thrust part to press or loosen the second clamping block.

Preferably, according to an embodiment of the present invention, the first clamping block and the second clamping block are provided with a guide member extending in an axial direction of the fixed shaft to form a guide between the first clamping block and the second clamping block.

Preferably, according to an embodiment of the present invention, the second clamping block is provided with a concave portion, and the concave portion matches with an end surface of the first clamping block close to the second clamping block to form an involution.

The utility model also provides processing equipment, which comprises the key blank processing clamp.

According to the key blank machining clamp provided by the utility model, the clamping groove to be used can be rotated to the machining position by rotating the clamp seat, then the size of the clamping groove is adjusted to be matched with the key blank by the adjusting assembly, and the key blank can be placed in the clamping groove to be clamped and fixed for machining, so that different types of key blanks can be clamped and fixed by the clamp seat, the operation process is simple and convenient, the key blank is machined more conveniently without replacing the clamp, and the machining time is saved.

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 first embodiment of a key blank machining clamp according to the present invention;

FIG. 2 is a cross-sectional view of a first embodiment of a key blank machining fixture provided by the present invention;

FIG. 3 is an exploded view of a first embodiment of a key blank machining fixture provided by the present invention;

FIG. 4 is a schematic structural view of a second embodiment of a key blank machining clamp according to the present invention;

FIG. 5 is a cross-sectional view of a second embodiment of a key blank machining fixture provided by the present invention;

fig. 6 is an exploded view of a second embodiment of the key blank processing clamp provided by the utility model.

The reference numbers illustrate:

10. a base; 11. a first support plate; 12. a second support plate; 20. a fixed shaft; 201. positioning holes; 30. a clamp seat; 301. clamping grooves; 31. a first clamping block; 32. a second clamp block; 321. a boss portion; 322. a recess; 40. a key blank; 50. an adjustment assembly; 51. a screw; 511. a thrust section; 52. a knob; 53. adjusting a rod; 531. a jacking portion; 532. a transmission section; 60. an elastic positioning member; 70. a thrust bearing; 80. an elastic member; 90. a guide member.

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 processing jig and the processing apparatus according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, the key blank 40 processing clamp provided in the embodiment of the present invention includes a base 10, a fixing shaft 20, a clamp seat 30 and an adjusting assembly 50, wherein the fixing shaft 20 is disposed on the base 10; the clamp seat 30 is rotatably sleeved on the fixed shaft 20 and is provided with a plurality of clamping grooves 301 for clamping the key blanks 40 along the circumferential direction; the adjustment assembly 50 is coupled to the clamp base 30 for adjusting the size of the clamping slot 301 to clamp or release the key blank 40.

The key blank 40 can be clamped and fixed in the clamping groove 301 through the clamp seat 30, and the clamp seat 30 can move along the axial direction of the fixing shaft 20 when being driven, so that the clamp seat 30 moves relatively to separate or move relatively to approach, and further the clamping groove 301 can place the key blank 40 when being opened, and clamp and fix the key blank 40 when the clamping groove 301 is closed.

According to the key blank 40 processing clamp provided by the utility model, the clamping groove 301 required to be used can be rotated to the processing position by rotating the clamp seat 30, then the size of the clamping groove 301 is adjusted to be matched with the key blank 40 by the adjusting assembly 50, and the key blank 40 can be placed into the clamping groove 301 to be clamped and fixed for processing, so that different types of key blanks 40 can be clamped and fixed by the clamp seat 30, the operation process is simple and convenient, the processing of the key blank 40 is more convenient, the clamp does not need to be replaced, and the processing time is saved.

Referring to fig. 2, the clamp holder 30 includes a first clamping block 31, a second clamping block 32, and an elastic member 80 elastically abutted between the first clamping block 31 and the second clamping block 32, wherein the first clamping block 31 is rotatably disposed on the fixed shaft 20; the second clamping block 32 is butted and connected with the first clamping block 31 to form a clamping groove 301; the adjusting assembly 50 is connected to the second clamping block 32 for driving the second clamping block 32 to move along the axial direction of the fixed shaft 20 relative to the first clamping block 31 to adjust the size of the clamping groove 301. Specifically, when the adjusting assembly 50 releases the second clamping block 32, under the elastic force of the elastic member 80, the first clamping block 31 and the second clamping block 32 are relatively far away from each other, and the width of the clamping groove 301 is increased, so that the key blank 40 can be conveniently placed in the key blank. After the key blank is placed into the clamping groove 301, the adjusting assembly 50 presses the second clamping block 32, the elastic member 80 is compressed, the first clamping block 31 and the second clamping block 32 are relatively close to each other, the width of the clamping groove 301 is reduced, and the key blank 40 is clamped.

Referring to fig. 3, the circumferential surface of the fixed shaft 20 has a plurality of positioning holes 201 arranged at intervals, the first clamping block 31 has a plurality of elastic positioning members 60 arranged at intervals along the circumferential direction, and the elastic positioning members 60 extend along the radial direction of the first clamping block 31 and abut against the fixed shaft 20; the elastic positioning member 60 can be rotated with the first clamping block 31 to be engaged with the positioning hole 201, so that the rotation of the first clamping block 31 is limited by the elastic positioning member 60.

In this embodiment, the elastic positioning element 60 may be a ball screw, the fixed shaft 20 may be a cylindrical shaft, and the number of the positioning holes 201 provided on the circumferential surface of the fixed shaft 20 may be plural, in this embodiment, the number of the clamping grooves 301 is 5, the number of the positioning holes 201 is also 5, and each clamping groove 301 corresponds to one elastic positioning element 60. When the elastic positioning element 60 abuts against the positioning hole 201, the fixture seat 30 can be limited by the elastic positioning element 60 on the fixing shaft 20 to be incapable of rotating, when the fixture seat 30 is rotated by applying force, the elastic positioning element 60 rotates along with the fixture seat 30 to be separated from the positioning hole 201, when the clamping groove 301 to be used is rotated to a processing position, the elastic positioning element 60 is correspondingly switched to other positioning holes 201, and further when the fixture seat 30 stops rotating, the elastic positioning element 60 can elastically abut against the inside of the positioning hole 201 to further limit the fixture seat 30 to rotate, so that the fixture seat 30 is more stable and reliable in processing, and the key blank 40 is more simply and conveniently clamped; it can be understood that the elastic positioning element 60 may be disposed on the first clamping block 31 to limit the clamp seat 30, or disposed on the second clamping block 32 to limit the clamp seat 30, and those skilled in the art may set the elastic positioning element according to actual requirements to adapt to different usage scenarios.

Specifically, the base 10 is provided with a first supporting plate 11 and a second supporting plate 12 which are oppositely arranged, the fixing shaft 20 is fixedly arranged on the first supporting plate 11, and the second supporting plate 12 is detachably connected with the base 10. Wherein, the fixed axle 20 is fixed on the first backup pad 11 and can't rotate for the anchor clamps seat 30 is rotatable relative to the first backup pad 11, and the second backup pad 12 is set to be detachable, then can be with base 10 fixed mounting when needing to use, can dismantle when wasing to maintain or change anchor clamps seat 30.

Referring to fig. 2 and 3, the adjusting assembly 50 includes a screw 51 and a knob 52, the screw 51 is in threaded connection with the second support plate 12, and the screw 51 penetrates through the second support plate 12. One end of the screw 51 close to the second clamping block 32 is provided with a thrust part 511, and the knob 52 is fixed at one end of the screw 51 far away from the thrust part 511. Since the screw 51 is in threaded connection with the second support plate 12, when the knob 52 is rotated, the screw 51 moves linearly, and therefore the screw 51 drives the pushing portion 511 to press or release the second clamping block 32. When the screw 51 presses the second clamping block 32, the elastic member 80 simultaneously generates pressing force on the first clamping block 31, so that the first clamping block 31 is pressed against the first support plate 11 for positioning, and under the condition that the first clamping block 31 is combined to form positioning through the cooperation of the elastic positioning member 60 and the positioning hole 201, the key blank processing clamp has double repositioning, so that the stability of the key blank 40 in the processing process is ensured.

Specifically, the adjusting assembly 50 further includes a thrust bearing 70 sleeved on the screw 51, and the thrust bearing 70 is disposed between the thrust portion 511 and the second clamping block 32.

Specifically, the second clamping block 32 is provided with a concave portion 322, and the concave portion 322 matches with the end surface of the first clamping block 31 close to the second clamping block 32 to form a involution relationship, so that when the adjusting assembly 50 releases the second clamping block 32 and rotates the first clamping block 31, the second clamping block 32 can be synchronously driven to rotate, and thus the switching of the clamping grooves 301 at different positions is completed.

Example two

Referring to fig. 5 and 6, the difference between the second embodiment and the first embodiment is that: only the first support plate 11 is disposed on the base 10, and the installation manner of the adjustment assembly 50 is different. Specifically, the adjustment assembly 50 includes an adjustment rod 53, a knob 52, and the knob 52 is fixed to the adjustment rod 53. The adjusting lever 53 is provided with a pressing portion 531, and a transmission portion 532 located at the front end of the pressing portion 531. The second clamping block 32 is sleeved on the transmission part 532 of the adjusting rod 53, the transmission part 532 is in threaded transmission connection with the fixing shaft 20, the knob 52 is rotated, the adjusting rod 53 moves along the axial direction of the fixing shaft 20, and the pressing part 531 presses or releases the second clamping block 32, so that the size of the clamping groove 301 is adjusted. In the present embodiment, the stationary shaft 20 is provided with an internal thread and the transmitting portion 532 is provided with an external thread. In order to prevent the knob 52 from being completely separated from the fixing shaft 20 during the rotation process, in this embodiment, a scale mark (not shown) is disposed on the end surface of the first clamping block 31 close to the second clamping block 32, and when the second clamping block 32 is far away from the first clamping block 31 to the scale mark, the knob 52 stops rotating.

Referring to fig. 5, the adjusting assembly 50 further includes a thrust bearing 70 sleeved on the adjusting rod 53, and the thrust bearing 70 is disposed between the pressing portion 531 and the second clamping block 32.

Referring to fig. 2 and 5, a shaft sleeve portion 321 is disposed on a side of the second clamping block 32 facing the first clamping block 31, the fixing shaft 20 passes through the first clamping block 31 and extends into the shaft sleeve portion 321, an elastic member 80 is disposed between the first clamping block 31 and the second clamping block 32, and the elastic member 80 is sleeved on the shaft sleeve portion 321.

It can be understood that the elastic member 80 forms an elastic force between the first clamping block 31 and the second clamping block 32, the screw 51 forms a support between the second clamping block 32 and the support, and the distance between the clamping grooves 301 can be adjusted by rotating the screw 51, so as to clamp the key blank 40; and, when the adjusting screw 51 is rotated, the elastic force of the elastic member 80 may make the stability between the first clamping block 31 and the second clamping block 32 better.

Referring to fig. 3 and 6, the first clamping block 31 and the second clamping block 32 are provided with a guide 90, and the guide 90 extends in the axial direction of the fixed shaft 20 to form a guide between the first clamping block 31 and the second clamping block 32. When the second clamping block 32 is driven by the screw 51 to move along the axial direction, the guide 90 can form a guide between the first clamping block 31 and the second clamping block 32, so that the positions of the second clamping block 32 and the first clamping block 31 are not easy to shift, and the precision of the key blank 40 is higher in the process of machining and cutting the key blank 40.

The utility model also provides processing equipment, which comprises the key blank processing clamp. The processing equipment is provided with the key blank processing clamp, so that the processing equipment can clamp and fix different key blanks 40 through the key blank processing clamp and perform cutting processing, the technical effects and the technical scheme are consistent with the above, and the details are omitted.

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

1. A key blank machining clamp is characterized by comprising:

a base;

the fixed shaft is arranged on the base;

2. The key blank machining clamp of claim 1, wherein the clamp seat comprises:

the first clamping block is rotatably sleeved on the fixed shaft;

3. The key blank machining clamp of claim 2, wherein the fixing shaft has a plurality of positioning holes arranged at intervals on a circumferential surface thereof;

4. The key blank machining fixture of claim 3, wherein the elastic positioning member is a wave ball screw.

5. The key blank machining clamp of claim 3, wherein the adjustment assembly comprises:

the knob is fixed on the adjusting rod;

6. The key blank machining clamp of claim 5, wherein the adjusting assembly further comprises a thrust bearing sleeved on the adjusting rod; the thrust bearing is arranged between the jacking portion and the second clamping block.

7. The key blank machining clamp of claim 2, wherein the base is provided with a first supporting plate and a second supporting plate which are arranged oppositely, the fixing shaft is fixedly arranged on the first supporting plate, and the second supporting plate is detachably connected with the base.

8. The key blank machining clamp of claim 7, wherein the adjustment assembly comprises:

9. The key blank machining jig of claim 2, wherein a guide is provided on the first clamping block and the second clamping block, the guide extending in an axial direction of the fixing shaft to form a guide between the first clamping block and the second clamping block.

10. The key blank machining clamp of claim 2, wherein the second clamping block is provided with a recess, and the recess is matched with an end face, close to the second clamping block, of the first clamping block to form involution.

11. A tooling apparatus comprising a key blank tooling clamp according to any one of claims 1 to 10.