CN216371224U - A mounting fixture for CNC processing - Google Patents
A mounting fixture for CNC processing Download PDFInfo
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- CN216371224U CN216371224U CN202122939878.XU CN202122939878U CN216371224U CN 216371224 U CN216371224 U CN 216371224U CN 202122939878 U CN202122939878 U CN 202122939878U CN 216371224 U CN216371224 U CN 216371224U
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- vertical plate
- base
- corner cylinder
- fixture
- rocker arm
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Abstract
The utility model relates to a fixing clamp for CNC (computer numerical control) machining, which comprises a base body and a rotary clamping device connected to the base body, wherein the rotary clamping device comprises a clamping head and a clamping head; the base body comprises a base and a vertical plate; the vertical plate is arranged on the base along the vertical direction; the rotary clamping device comprises a corner cylinder and a rocker arm connected to the corner cylinder; the corner cylinder penetrates through the vertical plate and is fixed on one side of the vertical plate; one end of the rocker arm is connected with the corner cylinder, and the other end of the rocker arm is provided with a pressing assembly capable of rebounding so as to play a role in buffering in the process of pressing a product; the fixing clamp for CNC machining provided by the utility model solves the problems of low production efficiency, high rejection rate and poor positioning effect in the prior art.
Description
Technical Field
The utility model relates to the technical field of CNC (computer numerical control) clamps, in particular to a fixing clamp for CNC machining.
Background
In the present generation, with the rapid development of scientific technology, CNC clamps are more and more popular in the field of mechanical manufacturing; the clamp is used for clamping and fixing a product workpiece in the process of CNC machining of the workpiece, so that the position accuracy of the product workpiece is enhanced;
however, in the clamping process of the existing CNC clamp, the product workpiece is directly pressed by rigid support, so that the product workpiece is sunken and deformed, the product workpiece is damaged, the production efficiency is low, and the rejection rate is high; in addition, the existing CNC clamp usually adopts a positioning pin to position and clamp a product workpiece, and if a certain deviation exists between the positioning pin and a positioning hole on the product workpiece, the product workpiece can shake or even fall off, so that the positioning stability is poor and the positioning effect is poor; therefore, the existing clamp can not meet the use requirement of the current CNC machining.
SUMMERY OF THE UTILITY MODEL
Based on the technical scheme, the utility model provides a fixing clamp for CNC machining, and solves the problems of low production efficiency, high rejection rate and poor positioning effect in the prior art.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a fixing clamp for CNC machining comprises a base body and a rotary clamping device connected to the base body; the base body comprises a base and a vertical plate; the vertical plate is arranged on the base along the vertical direction; the rotary clamping device comprises a corner cylinder and a rocker arm connected to the corner cylinder; the corner cylinder penetrates through the vertical plate and is fixed on one side of the vertical plate; one end of the rocker arm is connected to the corner cylinder, and the other end of the rocker arm is provided with a pressing assembly capable of rebounding so as to play a role in buffering in the process of pressing a product.
In one embodiment, the pressing component comprises a spring, a guide pillar, a mounting head for adjusting the rebound stroke of the guide pillar, and a pressing block; the spring is sleeved on the guide pillar, one end of the guide pillar penetrates through the rocker arm and then is connected with the mounting head, and the pressing block is arranged at the other end of the guide pillar.
In one embodiment, a first counter bore is formed in one side of the vertical plate, and a second counter bore is formed in the other side of the vertical plate.
In one embodiment, the device further comprises a guide device arranged on the base body in a penetrating way; the guide device comprises a positioning pin and a fool-proof pin; the locating pin and the fool-proof pin penetrate through the vertical plate through the first counter bore.
In one embodiment, the vacuum cleaner further comprises a flexible sucker embedded in the base body; the flexible sucker is embedded on the vertical plate through the second counter bore.
In one embodiment, a pneumatic connector is arranged on the corner cylinder, and the pneumatic connector is also arranged on the vertical plate corresponding to the position of the flexible sucker.
In one embodiment, a supporting block for supporting the vertical plate is arranged between the base and the vertical plate to enhance the stability of the vertical plate.
The utility model provides a fixing clamp for CNC (computer numerical control) machining, which has the beneficial effects that:
the rotary clamping device is arranged on the vertical plate, the pressing component is arranged on the rocker arm, the pressing component is resilient, and the distance of resilience of the pressing block can be adjusted through the mounting head, so that damage to a product workpiece is avoided, the production efficiency is improved, and the rejection rate of the product workpiece is reduced; in addition, the flexible sucker is embedded on the vertical plate, the guide device penetrates through the vertical plate, the stability of the fixture for positioning the product workpiece is improved, and the positioning effect on the product workpiece is enhanced.
Drawings
Fig. 1 is a perspective view of a fixing jig for CNC machining according to an embodiment of the present invention;
FIG. 2 is an exploded view of another perspective of a fixture for CNC machining shown in FIG. 1;
FIG. 3 is a partial cross-sectional view of a rocker arm of the fixture for CNC machining shown in FIG. 2;
FIG. 4 is a perspective view of another perspective of the fixture for CNC machining shown in FIG. 1;
FIG. 5 is a top view of yet another perspective of a fixture for CNC machining as shown in FIG. 1.
Reference is made to the accompanying drawings in which:
10-a base body, 11-a base, 12-a vertical plate and 13-an adjusting hole;
20-rotary clamping device, 21-corner cylinder, 22-rocker arm, 23-hold-down component, 24-first bolt, 25-second bolt, 26-spring, 27-guide column, 28-mounting head, 29-pressing block;
30-a guide device, 31-a positioning pin and 32-a fool-proof pin;
40-flexible sucker;
50-a pneumatic joint;
60-support block.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 5, a fixing jig for CNC machining includes a base 10, a rotary clamping device 20 connected to the base 10, a guide device 30 inserted into the base 10, and a flexible suction cup 40 embedded in the base 10.
The base body 10 comprises a base 11 and a vertical plate 12; the base 11 is provided with an adjusting hole 13 so as to facilitate the fixture to be arranged on the workbench; the riser sets up on base 11 along vertical direction, and one side of riser 12 is equipped with first counter bore, and the opposite side of riser 12 is equipped with the second counter bore.
The rotary clamping device 20 comprises a corner cylinder 21 and a rocker arm 22 sleeved on the corner cylinder 21; the corner cylinder 21 penetrates through the vertical plate 12 and is fixed on one side of the vertical plate 12; one end of the rocker arm 22 is connected to the corner cylinder 21, and the other end of the rocker arm 22 is provided with a resilient hold-down assembly 23.
In the present embodiment, the corner cylinder 21 is fixed to the upright plate 12 by a first bolt 24, and the rocker arm 22 is connected to the corner cylinder 21 by a second bolt 25; in other embodiments, other manners may be used for fixing, and stable fixing may be achieved, and is not limited to the fixing manner in this embodiment.
The pressing component 23 comprises a spring 26, a guide post 27, a mounting head 28 for adjusting the rebound stroke of the guide post 27, and a pressing block 29; the guide post 27 is sleeved with a spring 26, one end of the guide post 27 penetrates through the rocker arm 22 and then is connected with the mounting head 28, and the other end of the guide post 27 is provided with a pressing block 29.
In the present embodiment, the pressing block 29 is a rubber circular block; in other embodiments, the material and shape of the pressing block 29 may be other, so that the pressing block and the product workpiece can be tightly attached without damaging the product workpiece, and the material and shape are not limited in this embodiment.
In this embodiment, the rebound stroke of the guide post 27 can be adjusted by the mounting head 28 to prevent the product workpiece from being damaged when the rebound stroke is too large, and prevent the product workpiece from being pressed in place when the rebound stroke is too small; the pressing block 29 is rebounded to press when pressing against the product workpiece, and the spring 26 and the guide pillar 27 are matched to play a certain buffering role when the pressing block 29 presses against the product workpiece, so that the phenomena of sinking, deformation and the like of the product workpiece caused when the pressing block 29 directly presses against the product workpiece are avoided.
The guide device 30 comprises a positioning pin 31 and a fool-proof pin 32; the positioning pin 31 and the fool-proof pin 32 penetrate through the vertical plate 12 through the first counter bore.
In this embodiment, the positioning pin 31 is made of stainless steel, and the fool-proof pin 32 is made of PVC; in other embodiments, the positioning pin 31 may also be made of an aluminum material, and the fool-proof pin 32 may also be made of a bakelite material, so that the positioning pin 31 can accurately position and wear-resist the workpiece, and the fool-proof pin 32 does not damage and wear-resist the workpiece, and is not limited to the material used in this embodiment.
In this embodiment, the positioning pin 31 can make the position of the product workpiece to be placed more accurately, and the situations such as position deviation and the like do not occur, so as to facilitate the CNC to process the product workpiece; in the process of placing the product workpiece in the clamp, the fool-proof pin 32 can effectively avoid misoperation on the product workpiece, so that damage to the product workpiece is reduced.
A flexible suction cup 40 embedded in the base body 10; the flexible sucker 40 is embedded on the vertical plate 12 through the second counter bore.
In this embodiment, the flexible suction cup 40 is used for adsorbing the product workpiece placed on the fixture, so that the positioning accuracy can be improved, the stability of the product workpiece on the fixture is enhanced, and the product workpiece cannot fall off before the pressing block completely abuts against the product workpiece.
The corner cylinder 21 is provided with a pneumatic connector 50, and the vertical plate 12 is also provided with a pneumatic connector 50 at a position corresponding to the flexible sucker 40. In this embodiment, the pneumatic fitting 50 is an upright fitting; in other embodiments, the pneumatic connector 50 may also be an angled connector to facilitate installation and connection to a gas source, and is not limited to the upright connector of the present embodiment.
A supporting block 60 for supporting the vertical plate 12 is arranged between the base 11 and the vertical plate 12 to enhance the stability of the vertical plate 12.
The working principle is as follows: firstly, the pneumatic connector 50 corresponding to the rotary clamping device 20 is connected with an air source, the pneumatic connector 50 corresponding to the flexible sucker 40 is connected with a pneumatic change-over switch and then is connected with the air source, then the product workpiece is placed on the clamp according to the preset position and the positioning hole on the product workpiece is aligned with the foolproof pin 32 and the positioning pin 31, and the guide pillar stroke is adjusted to a proper distance, so that normal production can be realized.
Above-mentioned a mounting fixture for CNC processing, the beneficial effect who realizes is:
in the utility model, the rotary clamping device 20 is arranged on the vertical plate 12, the rocker 22 is provided with the pressing component 23, the pressing component 23 is resilient, and the distance of resilience of the pressing block 29 can be adjusted through the mounting head 28, so that the product workpiece is prevented from being damaged, the production efficiency is improved, and the rejection rate of the product workpiece is reduced; in addition, the flexible sucker 40 is embedded on the vertical plate 12, and the guide device 30 penetrates through the vertical plate 12, so that the stability of the fixture for positioning the product workpiece is improved, and the positioning effect of the product workpiece is enhanced.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. A mounting fixture for CNC machining, comprising:
a substrate; the base body comprises a base and a vertical plate; the vertical plate is arranged on the base along the vertical direction;
a rotary clamping device connected to the base; the rotary clamping device comprises a corner cylinder and a rocker arm connected to the corner cylinder; the corner cylinder penetrates through the vertical plate and is fixed on one side of the vertical plate; one end of the rocker arm is connected to the corner cylinder, and the other end of the rocker arm is provided with a pressing assembly capable of rebounding so as to play a role in buffering in the process of pressing a product.
2. The fixture for CNC machining of claim 1, wherein the hold-down assembly includes a spring, a guide post, a mounting head for adjusting a rebound stroke of the guide post, and a press block; the spring is sleeved on the guide pillar, one end of the guide pillar penetrates through the rocker arm and then is connected with the mounting head, and the pressing block is arranged at the other end of the guide pillar.
3. The fixture for CNC machining of claim 1, wherein one side of the vertical plate is provided with a first counter bore and the other side of the vertical plate is provided with a second counter bore.
4. The fixture for CNC machining of claim 3, further comprising a guide through the base; the guide device comprises a positioning pin and a fool-proof pin; the locating pin and the fool-proof pin penetrate through the vertical plate through the first counter bore.
5. The fixture for CNC machining of claim 3, further comprising a flexible suction cup embedded in the base; the flexible sucker is embedded on the vertical plate through the second counter bore.
6. The fixture of claim 5, wherein the corner cylinder has a pneumatic connector, and the pneumatic connector is located on the vertical plate at a position corresponding to the flexible suction cup.
7. The fixing clamp for CNC machining according to claim 1, wherein a supporting block for supporting the vertical plate is disposed between the base and the vertical plate to enhance stability of the vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122939878.XU CN216371224U (en) | 2021-11-29 | 2021-11-29 | A mounting fixture for CNC processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122939878.XU CN216371224U (en) | 2021-11-29 | 2021-11-29 | A mounting fixture for CNC processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216371224U true CN216371224U (en) | 2022-04-26 |
Family
ID=81219679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122939878.XU Active CN216371224U (en) | 2021-11-29 | 2021-11-29 | A mounting fixture for CNC processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216371224U (en) |
-
2021
- 2021-11-29 CN CN202122939878.XU patent/CN216371224U/en active Active
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