CN210209472U

CN210209472U - Key clamp of key processing machine and key processing machine

Info

Publication number: CN210209472U
Application number: CN201920783918.6U
Authority: CN
Inventors: yongfeng Xi; 奚永锋
Original assignee: Zhejiang Yongyuan Technology Co ltd
Current assignee: Zhejiang Yongyuan Technology Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-03-31
Anticipated expiration: 2029-05-28

Abstract

The utility model provides a key clamp of a key processing machine and the key processing machine, which comprises a base, a main clamp and an auxiliary clamp; the main clamp and the auxiliary clamp are consistent in structure, are arranged on the base in parallel and are fixedly connected with the base; the main clamp at least comprises three clamps and a transmission device, the clamps comprise a first clamp, a second clamp and a third clamp which are sequentially arranged in a row, the first clamp and the third clamp are fixedly arranged relative to the base, the second clamp is movably arranged relative to the base, the second clamp is positioned between the first clamp and the third clamp, the opposite surfaces of the first clamp and the second clamp jointly form a first clamping shape, and the opposite surfaces of the second clamp and the third clamp jointly form a second clamping shape; the transmission device sequentially penetrates through the first clamp, the second clamp and the third clamp and is connected with the second clamp. The utility model discloses civilian key and car key that can general centre gripping multiple structure, the commonality is extremely strong, simple structure, and application method is easy, and the clamping is reliable.

Description

Key clamp of key processing machine and key processing machine

Technical Field

The utility model relates to a reproduction equipment field, concretely relates to key anchor clamps and key processing machine of key processing machine.

Background

A key processing machine clamp known in the art is commonly used in end milling key processing machines. Along with the security performance of tool to lock and key is higher and higher, key outward appearance structure is more and more various, and the key of different structures needs specific anchor clamps to press from both sides tightly in processing and clamping process. The clamp in the prior art has single function, can only clamp a certain characteristic key or certain characteristic keys, and has poor universality. If a plurality of keys are supported, a plurality of special clamps are required, so that the cost is high, the disassembly, the assembly and the replacement are troublesome, and the efficiency is extremely low; or a plurality of small modules are configured, so that the number of accessories is large, the loss is easy, the clamping is complex, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a key processing machine's key anchor clamps and key processing machine aims at solving current key processing machine anchor clamps function singleness, the poor problem of commonality.

The utility model provides a key clamp of a key processing machine, which comprises a base, a main clamp and an auxiliary clamp; the main clamp and the auxiliary clamp are consistent in structure, are arranged on the base in parallel and are fixedly connected with the base; the main clamp at least comprises three clamps and a transmission device, wherein the clamps are respectively a first clamp, a second clamp and a third clamp; the first clamp, the second clamp and the third clamp are arranged in a line, wherein the first clamp and the third clamp are fixedly arranged relative to the base, the second clamp is movably arranged relative to the base, the second clamp is positioned between the first clamp and the third clamp, the opposite surfaces of the first clamp and the second clamp jointly form a first clamping shape, and the opposite surfaces of the second clamp and the third clamp jointly form a second clamping shape; the transmission device sequentially penetrates through the first clamp, the second clamp and the third clamp and is connected with the second clamp; the transmission device drives the second clamp to move towards the first clamp direction or the third clamp direction.

Further, the first and/or second gripping shape comprises at least one jaw.

Further, the first or second gripping shape comprises a first jaw; the second clamp comprises a first concave shape, the first clamp or the third clamp also comprises a first concave shape, and the first concave shape on the second clamp and the first concave shape on the first clamp or the third clamp jointly form the first jaw.

Further, the first or second gripping shape comprises a second jaw; the second jaw comprises a second concave shape, the first jaw or the third jaw also comprises a second concave shape, and the second concave shape on the second jaw and the second concave shape on the first jaw or the third jaw jointly form a second jaw.

Further, the first or second gripping shape comprises a third jaw; the second clamp comprises a third concave shape, the first clamp or the third clamp also comprises a third concave shape, and the third concave shape on the second clamp and the third concave shape on the first clamp or the third clamp jointly form a third jaw.

Further, the first or second gripping shape comprises a fourth jaw; the second clamp comprises a fourth concave shape, the first clamp or the third clamp comprises a fifth concave shape, the fifth concave shape is opposite to the fourth concave shape, and the fourth concave shape on the second clamp and the fifth concave shape on the first clamp or the third clamp form a fourth jaw together.

The limiting assembly is positioned at one end of the first clamp far away from the second clamp and is fixedly connected with the first clamp; the limiting assembly comprises a limiting nut and a limiting pin, and the limiting pin penetrates through the limiting nut to enable the limiting nut to be fixedly connected with the limiting pin; one end of the transmission device penetrates through the first clamp and is in threaded connection with the limiting nut.

Further, the device also comprises a driving device, and the driving device is fixedly connected with the other end of the transmission device.

And the thrust bearing is sleeved on the transmission device and is positioned at two ends of the second clamp which are respectively contacted with the first clamp and the third clamp.

The utility model also provides a key processing machine, including the aforesaid key processing machine's key anchor clamps.

Compared with the prior art, the utility model, beneficial effect is: the utility model provides a key clamp of a key processing machine and the key processing machine, which are provided with a plurality of clamping shapes and can be used for clamping civil keys and automobile keys with a plurality of structures, such as a head positioning key, a shoulder positioning key, a plum blossom key, a hexagonal key, a crescent moon key, a round key and the like; the key holder can hold keys with various tooth-shaped characteristics, such as an external-opening key, an external-milling key, an internal-milling key, a dotting key and the like. The universal clamp has the advantages of strong universality, simple structure, easy use method and reliable clamping.

Drawings

FIG. 1 is a front perspective view of an embodiment of a key holder of the key processing machine of the present invention;

FIG. 2 is a front view of an embodiment of a key holder of the key processing machine of the present invention;

FIG. 3 is a top view of an embodiment of a key holder of the key processing machine of the present invention;

fig. 4 is a schematic structural view of a first jaw, a second jaw and a third jaw of a key holder according to an embodiment of the present invention.

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

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture changes, the directional indicator changes accordingly, and the connection may be a direct connection, an indirect connection, a wired connection, or a wireless connection.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, the utility model provides a key clamp of a key processing machine, which comprises a base 1, a main clamp 2 and an auxiliary clamp 3; the main clamp 2 and the auxiliary clamp 3 are consistent in structure, the main clamp 2 and the auxiliary clamp 3 are arranged on the base 1 in parallel and are fixedly connected with the base 1; the main clamp 2 at least comprises three clamps and a transmission device, wherein the clamps comprise a first clamp 2-2, a second clamp 2-3 and a third clamp 2-4; the first clamp 2-2, the second clamp 2-3 and the third clamp 2-4 are arranged in a line, wherein the first clamp 2-2 and the third clamp 2-4 are both fixedly arranged relative to the base 1, the second clamp 2-3 is movably arranged relative to the base 1, the second clamp 2-3 is positioned between the first clamp 2-2 and the third clamp 2-4, the opposite surfaces of the first clamp 2-2 and the second clamp 2-3 jointly form a first clamping shape, and the opposite surfaces of the second clamp 2-3 and the third clamp 2-4 jointly form a second clamping shape; the transmission device sequentially penetrates through the first clamp 2-2, the second clamp 2-3 and the third clamp 2-4 and is connected with the second clamp 2-3; the transmission device drives the second clamp 2-3 to move towards the first clamp 2-2 or the third clamp 2-4. In other embodiments, the main clamp 2 may include four, five or more clamps, for example, the main clamp includes four clamps, the four clamps are respectively a first clamp, a second clamp, a third clamp and a fourth clamp, the first clamp, the second clamp, the third clamp and the fourth clamp are sequentially arranged in a row, the first clamp and the fourth clamp are fixedly disposed with respect to the base 1, the second clamp and the third clamp are movably disposed with respect to the base 1, the second clamp and the third clamp are movable between the first clamp and the fourth clamp, opposite clamping shapes are provided between two clamps, different keys can be duplicated, the first clamp, the second clamp, the third clamp and the fourth clamp can be flexibly disposed with respect to the base 1, for example, the first clamp and the third clamp are fixedly disposed with respect to the base 1, the second clamp and the fourth clamp are movably disposed with respect to the base 2, the combination and arrangement can be flexibly performed according to actual conditions, and details are not repeated herein.

In this embodiment, the key holder of the processing machine comprises a main holder 2 and an auxiliary holder 3, which are respectively used for holding an original key with a tooth number characteristic and a key blank with a tooth-free type characteristic to be copied, wherein the main holder 2 and the auxiliary holder 3 have the same component composition and structural characteristics, when the key is copied, the original key is placed into the main holder 2, and the key blank is placed into the auxiliary holder 3, in this embodiment, the transmission device is a screw rod 2-1, and the screw rod 2-1 sequentially penetrates through a first clamp 2-2, a second clamp 2-3 and a third clamp 2-4 and is in threaded connection with the second clamp 2-3; the screw rod 2-1 is rotated from different directions, the second clamp 2-3 can respectively move towards the direction close to the first clamp 2-2 or the direction close to the third clamp 2-4, so that the key between the first clamp 2-2 and the second clamp 2-3 or between the third clamp 2-4 and the second clamp 2-3 is clamped, then the subsequent copying step is carried out, the opposite surfaces of the first clamp 2-2 and the second clamp 2-3 jointly form a first clamping shape, and the opposite surfaces of the second clamp 2-3 and the third clamp 2-4 jointly form a second clamping shape, therefore, different original keys can be copied, and particularly, the keys can be placed into the clamping shapes with the same shapes according to the shapes of the original keys.

In an embodiment, the first and/or second gripping shape comprises at least one jaw.

In the present embodiment, a jaw is provided to reproduce a key with the same shape of key bit and can process keys with different widths, and in other embodiments, a plurality of jaws are provided to reproduce a plurality of keys with the same shape when the jaws are the same; when the shapes of the jaws are different, a plurality of keys with different shapes can be copied, and the universality is high.

In particular, the second clamp 2-3 comprises a recessed shape, the first clamp 2-2 or the third clamp 2-4 also comprises the recessed shape, and the recessed shape on the second clamp 2-3 and the recessed shape on the first clamp 2-2 or the third clamp 2-4 together form the jaw.

In an embodiment, the first and/or second gripping shape comprises a first jaw 2-5; the second jaw 2-3 comprises a first recess shape thereon, the first jaw 2-2 or the third jaw 2-4 also comprises a first recess shape thereon, and the first recess shape on the second jaw 2-3 and the first recess shape on the first jaw 2-2 or the third jaw 2-4 together form the first jaw 2-5.

Referring to fig. 4, in the present embodiment, the first concave shape includes a first flat portion 2-51, a second flat portion 2-52, and a first inclined portion 2-53, and both ends of the second flat portion 2-52 are connected to the first flat portion 2-51 and the first inclined portion 2-53, respectively; wherein, the connection included angle between the first straight part 2-51 and the second straight part 2-52 is a right angle, and the connection included angle between the second straight part 2-52 and the first inclined part 2-53 is an obtuse angle. The first jaw 2-5 is used to hold and replicate an externally bitted key.

In an embodiment, the first or second gripping shape comprises a second jaw 2-6; the second jaw 2-3 comprises a second recess shape thereon, and the first jaw 2-2 or the third jaw 2-4 also comprises a second recess shape thereon, and the second recess shape on the second jaw 2-3 and the second recess shape on the first jaw 2-2 or the third jaw 2-4 together form a second jaw 2-6.

In this embodiment, the second recess is V-shaped, and the included angle is a right angle or an acute angle. The second jaw 2-6 is used to hold and replicate a crescent key.

In an embodiment, the first or second gripping shape comprises a third jaw 2-7; the second jaw 2-3 has a third concave shape, the first jaw 2-2 or the third jaw 2-4 also has a third concave shape, and the third concave shape of the second jaw 2-3 and the third concave shape of the first jaw 2-2 or the third jaw 2-4 together form a third jaw 2-7.

In the present embodiment, the third concave shape includes a third straight portion 2-71 and a second inclined portion 2-72, and one end of the third straight portion 2-71 is connected to one end of the second inclined portion 2-72; wherein, the connection included angle between the third straight part 2-71 and the second inclined part 2-72 is an acute angle. The third jaws 2-7 are used to hold and duplicate a side-milling or inner-milling or dotting key of a straight or zigzag type.

In an embodiment, the first or second gripping shape comprises a fourth jaw 2-8; the second clamp 2-3 comprises a fourth recess shape, the first clamp 2-2 or the third clamp 2-4 comprises a fifth recess shape, the fifth recess shape is opposite to the fourth recess shape, and the fourth recess shape on the second clamp 2-3 and the fifth recess shape on the first clamp 2-2 or the third clamp 2-4 together form a fourth jaw 2-8.

In this embodiment, the fourth concave shape is perpendicular to the base 1, the fourth concave shape is a V-shape, and the included angle is an obtuse angle, and the fifth concave shape is a "concave" shape. The fourth jaw 2-8 is used to hold and duplicate a hex key. In other embodiments, the fourth jaws 2-8 may be oriented parallel to the base 1.

In other embodiments, the two concave shapes forming a jaw are machined according to the teeth of the key, so that for keys with symmetrical and identical teeth on both sides, the concave shapes corresponding to both sides of the machining jaw are identical, and for keys with asymmetrical teeth on both sides, the concave shapes corresponding to the machining jaw are different.

In the embodiment, the first clamping shape comprises a first jaw 2-5, a second jaw 2-6 and a fourth jaw 2-8, the first jaw 2-5 and the second jaw 2-6 are arranged in parallel with the base 1, the first jaw 2-5 and the second jaw 2-6 are in the same direction, the first jaw 2-5 is positioned right above the second jaw 2-6, and the fourth jaw 2-8 is arranged perpendicular to the base 1; the second gripping shape comprises a third jaw 2-7, the third jaw 2-7 being arranged parallel to the base 1 and the third jaw 2-7 being in the same direction as the first jaw 2-5 and the second jaw 2-6. In other embodiments, the first jaw 2-5, the second jaw 2-6, the third jaw 2-7, and the fourth jaw 2-8 may be arranged in any combination, such as: the first clamping shape comprises a first jaw 2-5, a second jaw 2-6 and a third jaw 2-7, the first jaw 2-5, the second jaw 2-6 and the third jaw 2-7 are arranged in parallel with the base 1, and the first jaw 2-5, the second jaw 2-6 and the third jaw 2-7 are in the same direction; the second gripping shape comprises a fourth jaw 2-8, and the fourth jaw 2-8 is oriented perpendicular to the base 1.

In other embodiments, the first clamping shape or the second clamping shape can be provided with corresponding jaws according to keys in other different shapes, so that the universality can be improved, different keys can be copied, and different molds can be arranged on the jaws, so that the range of the processed keys is wider.

Similarly, the main clamp 2 and the auxiliary clamp 3 have the same structure, the auxiliary clamp 3 also comprises at least three clamps, the arrangement and connection mode of the three clamps are completely the same as the first clamp 2-2, the second clamp 2-3 and the third clamp 2-4 in the main clamp 2, and the clamping shape on the auxiliary clamp 3 is the same as that of the main clamp 2.

In one embodiment, the key holder of the key processing machine further comprises a limiting assembly, wherein the limiting assembly is positioned at one end of the first clamp 2-2 far away from the second clamp 2-3 and is fixedly connected with the first clamp 2-2; the limiting component comprises a limiting nut 2-9 and a limiting pin 2-10, wherein the limiting pin 2-10 penetrates through the limiting nut 2-9, so that the limiting nut 2-9 is fixedly connected with the limiting pin 2-10; one end of the transmission device penetrates through the first clamp 2-2 to be in threaded connection with the limiting nut 2-9, and one end of the transmission device is close to the first clamp.

In the embodiment, the limiting nut 2-9 limits the screw rod 2-1 to prevent the screw rod 2-1 from slipping in the rotating process, and the limiting pin 2-10 is used for fixing the limiting nut 2-9 to prevent the limiting nut 2-9 from axially moving or falling off.

In an embodiment, the key holder of the key processing machine further comprises a driving device, the transmission device is fixedly connected with the other end of the driving device, and the other end of the driving device is an end close to the third clamp. In the present embodiment, the driving device is a knob 2-11, the knob 2-11 is mounted on the head of the screw 2-1 to facilitate the rotation of the screw 2-1 and better control the screw 2-1, and in other embodiments, the driving device is a control component which can control the transmission device to drive the transmission device.

In one embodiment, the key holder of the key processing machine further comprises a bearing device, wherein the bearing device is sleeved on the transmission device and is positioned at two ends of the second clamp 2-3, which are respectively contacted with the first clamp 2-2 and the third clamp 2-4. In this embodiment the carrier means comprises two, including a first carrier means arranged between the first jaw 2-2 and the second jaw 2-3, and a second carrier means arranged between the third jaw 2-4 and the second jaw 2-3. In other embodiments, when the number of the clamps is 2, 4, 5, etc., the number of the carrying devices can be increased or decreased.

In the embodiment, the bearing device is a thrust bearing 2-12, the limit nut 2-9 and the limit pin 2-10 are in contact with the second clamp 2-3, the limit nut 2-9 and the limit pin 2-10 are separated from the second clamp 2-3 through the thrust bearing 2-12, balls are arranged in the thrust bearing 2-12, and when the screw 2-1 rotates, the limit nut 2-9 and the limit pin 2-10 cannot directly rub the second clamp 2-3, so that the thrust force radially applied to the second clamp 2-3 is converted into rolling thrust, the friction between hard contacts can be prevented, the loss is reduced, the service life is prolonged, and the maintenance cost is reduced.

The invention also provides a key processing machine, which comprises the key clamp of the key processing machine.

Compared with the prior art, the utility model, beneficial effect is: the embodiment of the utility model provides a key clamp and key processing machine of key processing machine, be equipped with multiple centre gripping shape, can general centre gripping civil key and car key of multiple structure, like head location key, shoulder location key, plum blossom key, hexagonal key, crescent key, circular key etc.; the key holder can hold keys with various tooth-shaped characteristics, such as an external-opening key, an external-milling key, an internal-milling key, a dotting key and the like. The key processing machine has the advantages of extremely strong universality, simple structure, easy use method and reliable clamping, and meanwhile, the universality of the key processing machine is greatly improved, and various keys can be processed.

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 of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A key clamp of a key processing machine is characterized by comprising a base, a main clamp and an auxiliary clamp; the main clamp and the auxiliary clamp are consistent in structure, and are arranged on the base in parallel and fixedly connected with the base;

the main clamp at least comprises three clamps and a transmission device, wherein the clamps are respectively a first clamp, a second clamp and a third clamp; the first clamp, the second clamp and the third clamp are arranged in a row, wherein the first clamp and the third clamp are both fixedly arranged relative to the base, the second clamp is movably arranged relative to the base, the second clamp is positioned between the first clamp and the third clamp, the opposite surfaces of the first clamp and the second clamp jointly form a first clamping shape, and the opposite surfaces of the second clamp and the third clamp jointly form a second clamping shape; the transmission device sequentially penetrates through the first clamp, the second clamp and the third clamp and is connected with the second clamp;

the transmission device drives the second clamp to move towards the first clamp direction or the third clamp direction.

2. The key holder of the key processing machine according to claim 1, wherein said first clamping shape and/or said second clamping shape comprises at least one jaw.

3. The key holder of the key processing machine of claim 2, wherein the first clamping shape or the second clamping shape comprises a first jaw;

the second clamp comprises a first concave shape, the first concave shape is also arranged on the first clamp or the third clamp, and the first concave shape on the second clamp and the first concave shape on the first clamp or the third clamp jointly form the first jaw.

4. The key holder of the key processing machine of claim 2, wherein the first clamping shape or the second clamping shape comprises a second jaw;

the second jaw comprises a second recessed shape thereon, the first jaw or the third jaw also comprises the second recessed shape thereon, and the second recessed shape on the second jaw and the second recessed shape on the first jaw or the third jaw together form the second jaw.

5. The key holder of the key processing machine of claim 2, wherein the first clamping shape or the second clamping shape comprises a third jaw;

the second jaw comprises a third recessed shape thereon, the first jaw or the third jaw also comprises the third recessed shape thereon, and the third recessed shape on the second jaw and the third recessed shape on the first jaw or the third jaw together form the third jaw.

6. The key holder of the key processing machine according to claim 2, wherein said second clamping shape or said second clamping shape comprises a fourth jaw;

the second clamp comprises a fourth concave shape, the first clamp or the third clamp comprises a fifth concave shape, the fifth concave shape is opposite to the fourth concave shape, and the fourth concave shape on the second clamp and the fifth concave shape on the first clamp or the third clamp jointly form the fourth jaw.

7. The key holder of the key processing machine of claim 1, further comprising a stop assembly located at an end of the first clamp remote from the second clamp and fixedly connected to the first clamp;

the limiting assembly comprises a limiting nut and a limiting pin, and the limiting pin penetrates through the limiting nut to enable the limiting nut to be fixedly connected with the limiting pin; one end of the transmission device penetrates through the first clamp and is in threaded connection with the limiting nut.

8. The key holder of the key processing machine as claimed in claim 1, further comprising a driving means fixedly connected to the other end of said transmission means.

9. The key holder of the key processing machine as claimed in claim 1, further comprising a bearing means fitted over said transmission means and located at both ends of said second clamp in contact with said first clamp and said third clamp, respectively.

10. A key processing machine characterized by comprising the key holder of the key processing machine according to any one of claims 1 to 9.