CN220902537U

CN220902537U - CNC fixture

Info

Publication number: CN220902537U
Application number: CN202322728492.3U
Authority: CN
Inventors: 杨文浩; 危长春
Original assignee: Shenzhen Rongyichao Precision Technology Co ltd
Current assignee: Shenzhen Rongyichao Precision Technology Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-07
Anticipated expiration: 2033-10-11

Abstract

The application provides a CNC fixture, which comprises a clamping mechanism, wherein the clamping mechanism comprises a supporting plate, an adjusting part is arranged on the supporting plate, the adjusting part is connected with two clamping parts, the clamping part comprises an adjusting part connected with the adjusting part, the top of the adjusting part is provided with a clamping part, and the clamping part can realize the height adjustment under the adjustment of the adjusting part. According to the application, through the clamping part, the clamping part comprises the adjusting part connected with the adjusting part, the clamping part is arranged at the top of the adjusting part, and the clamping part can realize height adjustment under the adjustment of the adjusting part, namely, the clamping position can be adjusted according to the height of the workpiece, so that the clamping device can meet the use requirements of workpieces with different heights, and the application range of the clamping device is improved.

Description

CNC fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a CNC clamp.

Background

CNC machines, which are mechanical devices using computer numerical control techniques that control the movement and operation of the machine tool through preprogrammed instructions for the manufacture of various parts and workpieces, can perform precise and complex tasks such as cutting, drilling, milling and shaping materials such as metal, wood and plastic, and the application of CNC technology automates and streamlines the manufacturing process, improving production efficiency, accuracy and productivity.

Chinese utility model patent: CN219152185U discloses a "multi-angle CNC fixture", which is placed on the upper surface of the processing table through the workpiece, and the handle is rotated by the operator, the handle rotates to drive the third threaded rod to rotate, the third threaded rod rotates to drive the baffle 5 to move, and then drives the second motor and the clamping plate to move, so as to clamp the workpiece;

However, the height of the clamping plate is fixed, and the position of the clamping plate is difficult to adjust according to the height of the workpiece in the use process, so that the use requirements of workpieces with different heights are difficult to meet.

We have therefore improved on this by proposing a CNC clamp.

Disclosure of Invention

The utility model aims at: the clamping plate is fixed in height, and the clamping plate is difficult to adjust according to the height of a workpiece in the use process, so that the problem that the use requirements of workpieces with different heights are difficult to meet is solved.

In order to achieve the above object, the present utility model provides a CNC jig to improve the above problems.

The application is specifically as follows:

The utility model provides a CNC's anchor clamps, includes fixture, fixture includes the backup pad, be provided with adjustment portion in the backup pad, adjustment portion is connected with two clamping parts, and the clamping part includes the regulating part of being connected with adjustment portion, and the regulating part top is provided with the clamping part, and the clamping part realizes the regulation of height under the regulation of regulating part.

As the preferable technical scheme of the application, the adjusting part comprises a chute arranged in the supporting plate, a first bidirectional screw rod is rotatably connected in the chute through a bearing, and one end of the first bidirectional screw rod penetrates out of the chute and is fixedly connected with a hand wheel.

As a preferable technical scheme of the application, the outer surface of the two-way screw rod I is in threaded connection with two sliding blocks I, and the sliding blocks I are in sliding connection with the inner wall of the chute.

As the preferable technical scheme of the application, the adjusting piece comprises a support frame fixedly arranged at the top of the first sliding block, a second bidirectional screw rod is rotatably connected in the support frame through a bearing, and one end of the second bidirectional screw rod penetrates out of the support frame and is fixedly connected with a hand wheel.

As the preferable technical scheme of the application, the outer surface of the two-way screw rod II is in threaded connection with two sliding blocks II, and the sliding blocks II are in sliding connection with the inner wall of the supporting frame.

As the preferable technical scheme of the application, the clamping piece comprises a clamping plate main body positioned above the supporting frame, and a connecting rod is hinged between the clamping plate main body and the two sliding blocks II.

As a preferable technical scheme of the application, the bottom of the supporting plate is provided with an adjusting mechanism, the adjusting mechanism comprises a bottom box positioned below the supporting plate, and a driving piece is arranged between the bottom box and the supporting plate.

As the preferable technical scheme of the application, the driving piece comprises a servo motor arranged at the bottom of the inner cavity of the bottom box, a gear is fixedly connected to an output shaft of the servo motor, the top of the gear is meshed with a connecting rack, and the rack is fixedly arranged at the bottom of the supporting plate.

As a preferable technical scheme of the application, two sides of the bottom box are provided with notches, and the positions of the two notches are respectively corresponding to two ends of the rack.

As the preferable technical scheme of the application, a supporting rod is fixedly arranged in the bottom box, the outer surface of the supporting rod is connected with a third sliding block in a sliding manner, and the third sliding block is connected with the bottom of the supporting plate through a bolt.

Compared with the prior art, the utility model has the beneficial effects that:

In the scheme of the application:

In order to solve the problems that in the prior art, the height of the clamping plate is fixed, and the clamping plate is difficult to adjust according to the height of a workpiece in the use process, so that the use requirements of the workpieces with different heights are difficult to meet.

Drawings

FIG. 1 is a schematic diagram of a CNC fixture provided by the present application;

FIG. 2 is a schematic diagram of a first slider according to the present application;

FIG. 3 is a schematic view of a structure of a splint body according to the present application;

Fig. 4 is a schematic structural diagram of a bidirectional screw rod II provided by the application;

FIG. 5 is a schematic diagram of the front view of FIG. 5 according to the present application;

fig. 6 is a schematic structural diagram of an adjusting mechanism provided by the application.

The figures indicate:

1. A clamping mechanism; 101. a support plate; 102. a chute; 103. a two-way screw rod I; 104. a first sliding block; 105. a support frame; 106. a two-way screw rod II; 107. a second slide block; 108. a splint body; 109. a connecting rod;

2. an adjusting mechanism; 201. a bottom box; 202. a notch; 203. a rack; 204. a servo motor; 205. a gear; 206. a support rod; 207. and a sliding block III.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, in the prior art, the height of the clamping plate is fixed, and the position of the clamping plate is difficult to adjust according to the height of the workpiece in the use process, so that the use requirements of workpieces with different heights are difficult to meet.

In order to solve the technical problem, the utility model provides a CNC clamp which is applied to clamping a workpiece during CNC machining.

Specifically, referring to fig. 1 to 5, the cnc fixture specifically includes:

The clamping mechanism 1, the clamping mechanism 1 includes backup pad 101, is provided with adjustment portion on the backup pad 101, and adjustment portion is connected with two clamping portions, and the clamping portion includes the regulating part of being connected with adjustment portion, and the regulating part top is provided with the clamping part, and the clamping part realizes high regulation under the regulation of regulating part.

According to the application, through the clamping part, the clamping part comprises the adjusting part connected with the adjusting part, the clamping part is arranged at the top of the adjusting part, and the clamping part can realize height adjustment under the adjustment of the adjusting part, namely, the clamping position can be adjusted according to the height of the workpiece, so that the clamping device can meet the use requirements of workpieces with different heights, and the application range of the clamping device is improved.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 1-5, a CNC fixture includes a clamping mechanism 1, where the clamping mechanism 1 includes a supporting plate 101, an adjusting part is provided on the supporting plate 101, the adjusting part is connected with two clamping parts, the clamping part includes an adjusting member connected with the adjusting part, the top of the adjusting member is provided with a clamping member, and the clamping member can adjust the clamping position according to the height of the workpiece under the adjustment of the adjusting member, so that the application can meet the use requirements of workpieces with different heights, and the application range of the application is increased.

Example 2

For further optimization of the CNC clamp provided in embodiment 1, specifically, as shown in fig. 1-2, the adjusting portion includes a chute 102 formed in a supporting plate 101, a bi-directional first screw 103 is rotatably connected in the chute 102 through a bearing, one end of the bi-directional first screw 103 penetrates out of the chute 102 and is fixedly connected with a hand wheel, and the setting of the hand wheel can facilitate rotation of the bi-directional first screw 103.

Further, as shown in fig. 2, the outer surface of the bi-directional screw 103 is screwed with two first sliders 104, and the first sliders 104 are slidably connected with the inner wall of the chute 102, so that the two first sliders 104 can be driven to approach or separate from each other when the bi-directional screw 103 rotates.

Further, as shown in fig. 3-5, the adjusting member includes a support frame 105 fixedly installed at the top of the first slider 104, a second bidirectional screw rod 106 is rotatably connected in the support frame 105 through a bearing, one end of the second bidirectional screw rod 106 penetrates out of the support frame 105 and is fixedly connected with a hand wheel, and the first slider 104 can drive the support frame 105 to move during moving so as to adjust the position of the support frame 105.

Further, as shown in fig. 4-5, the outer surface of the second bidirectional screw rod 106 is in threaded connection with the second slide block 107, the second slide block 107 is in sliding connection with the inner wall of the supporting frame 105, and the second bidirectional screw rod 106 can drive the second slide block 107 to approach or separate from each other in the rotation process.

Further, as shown in fig. 3-5, the clamping member includes a clamping plate main body 108 located above the supporting frame 105, a connecting rod 109 is hinged between the clamping plate main body 108 and two second sliding blocks 107, and when the two second sliding blocks 107 are close to or far from each other, the clamping plate main body 108 can be driven to lift by the connecting rod 109, so that the height of the clamping plate main body 108 can be adjusted.

Example 3

Further optimizing the CNC clamp provided in embodiment 1 or 2, specifically, as shown in fig. 1 and 6, the bottom of the support plate 101 is provided with an adjusting mechanism 2, the adjusting mechanism 2 includes a bottom case 201 located below the support plate 101, and a driving member is disposed between the bottom case 201 and the support plate 101, and is used for driving the support plate 101 to move horizontally, so as to achieve adjustment after clamping the workpiece.

Further, as shown in fig. 6, the driving member includes a servo motor 204 installed at the bottom of the inner cavity of the bottom case 201, a gear 205 is fixedly connected to an output shaft of the servo motor 204, a rack 203 is engaged and connected to the top of the gear 205, and the rack 203 is fixedly installed at the bottom of the supporting plate 101, and the gear 205 can be driven to rotate by the servo motor 204, and the supporting plate 101 can be driven to move by the rack 203 in the rotation process of the gear 205.

Further, as shown in fig. 6, both sides of the bottom case 201 are provided with notches 202, positions of the two notches 202 respectively correspond to both ends of the rack 203, and the arrangement of the notches 202 can avoid the bottom case 201 from affecting the movement of the rack 203.

Further, as shown in fig. 6, a supporting rod 206 is fixedly installed in the bottom box 201, a third slider 207 is slidably connected to the outer surface of the supporting rod 206, the third slider 207 is connected to the bottom of the supporting plate 101 through a bolt, and the third slider 207 and the supporting rod 206 are mutually matched to support and limit the supporting plate 101, so that stability of the supporting plate 101 in the moving process can be improved.

The using process of the CNC clamp provided by the utility model is as follows:

Firstly, the two-way screw rod II 106 is rotated, the two slide blocks II 107 can be driven to be close to or far away from each other in the rotation process of the two-way screw rod II 106, the clamping plate main body 108 can be driven to lift through the connecting rod 109 when the two slide blocks II 107 are close to or far away from each other, the height of the clamping plate main body 108 is adjusted according to actual conditions, after the adjustment is finished, a workpiece is placed at the top of the supporting plate 101 and is positioned between the two supporting frames 105, the two-way screw rod I103 is rotated, the two slide blocks I104 can be driven to be close to each other when the two-way screw rod I103 is rotated, the workpiece is clamped by the two supporting frames 105 and the two clamping plate main bodies 108, the gear 205 can be driven to rotate through the servo motor 204, and the supporting plate 101 can be driven to move through the rack 203 in the rotation process of the gear 205, so that the horizontal position of the workpiece is adjusted.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. The CNC clamp is characterized by comprising a clamping mechanism (1), wherein the clamping mechanism (1) comprises a supporting plate (101), an adjusting part is arranged on the supporting plate (101), the adjusting part is connected with two clamping parts, each clamping part comprises an adjusting piece connected with the adjusting part, the top of each adjusting piece is provided with a clamping piece, and the height of each clamping piece is adjusted by the adjusting piece;

The adjusting part comprises a sliding groove (102) arranged in the supporting plate (101), a two-way first screw rod (103) is rotatably connected in the sliding groove (102) through a bearing, and one end of the two-way first screw rod (103) penetrates out of the sliding groove (102) and is fixedly connected with a hand wheel;

the outer surface of the bidirectional screw rod I (103) is in threaded connection with two sliding blocks I (104), and the sliding blocks I (104) are in sliding connection with the inner wall of the sliding groove (102);

The adjusting piece comprises a support frame (105) fixedly arranged at the top of the first sliding block (104), a second bidirectional screw rod (106) is rotatably connected in the support frame (105) through a bearing, and one end of the second bidirectional screw rod (106) penetrates out of the support frame (105) and is fixedly connected with a hand wheel;

The outer surface of the two-way screw rod II (106) is in threaded connection with two sliding blocks II (107), and the sliding blocks II (107) are in sliding connection with the inner wall of the supporting frame (105);

The clamping piece comprises a clamping plate main body (108) positioned above the supporting frame (105), and connecting rods (109) are hinged between the clamping plate main body (108) and the two sliding blocks (107).

2. The CNC clamp according to claim 1, wherein the bottom of the support plate (101) is provided with an adjustment mechanism (2), the adjustment mechanism (2) comprising a bottom box (201) located below the support plate (101), a driving member being provided between the bottom box (201) and the support plate (101).

3. The CNC fixture as claimed in claim 2, wherein the driving member comprises a servo motor (204) installed at the bottom of the inner cavity of the bottom case (201), a gear (205) is fixedly connected to an output shaft of the servo motor (204), the top of the gear (205) is engaged with the connecting rack (203), and the rack (203) is fixedly installed at the bottom of the supporting plate (101).

4. A CNC clamp according to claim 3, wherein the two sides of the bottom case (201) are provided with notches (202), and the positions of the two notches (202) respectively correspond to the two ends of the rack (203).

5. The CNC fixture as claimed in claim 4, wherein a support rod (206) is fixedly installed in the bottom box (201), a third slider (207) is slidably connected to the outer surface of the support rod (206), and the third slider (207) is connected to the bottom of the support plate (101) through bolts.