CN210189123U - Beveling automatic clamping and loosening tool - Google Patents
Beveling automatic clamping and loosening tool Download PDFInfo
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- CN210189123U CN210189123U CN201920543384.XU CN201920543384U CN210189123U CN 210189123 U CN210189123 U CN 210189123U CN 201920543384 U CN201920543384 U CN 201920543384U CN 210189123 U CN210189123 U CN 210189123U
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Abstract
The utility model provides a beveling automatic clamping and loosening tool, which comprises a tool body, a pair of cylinders, a connecting shaft and a push plate, wherein the pair of cylinders are horizontally arranged in the tool body, the top of each cylinder is respectively connected with the connecting shaft through a cylinder connecting rod, and the push plate is vertically arranged on the connecting shaft; the front end and the rear end of the push plate are respectively hinged with a first transmission block and a second transmission block which are coaxial from head to tail, and one ends of the first transmission block and the second transmission block, which are far away from the push plate, are connected to the tool body; a pair of sliding blocks is arranged below the push plate, an inclined top is arranged between the pair of sliding blocks, equal-height screws of springs are sleeved at the bottom of the inclined top in a locking mode, the springs are installed between the fixed block and the limiting plate, a cover plate is locked on the reverse side of the limiting plate through the screws, and workpieces are positioned on the fixed block. The utility model discloses stable, high-efficient, simple and convenient, adjustable, the plane machining precision is high, and the clamping is convenient.
Description
Technical Field
The utility model relates to a milling machine frock field especially relates to a chamfer self-holding loosens frock.
Background
In the field of machining, when a milling machine processes a flat workpiece, the flat workpiece needs to be clamped on a table top of the milling machine by using a milling fixture, but the existing milling fixture has the problem that the plane processing is difficult to guarantee due to structural reasons when the flat plane is milled, and the workpiece is difficult to realize the problem that a plurality of automatic clamping and loosening are difficult to realize, so that the processing cost and the processing efficiency are influenced.
The published Chinese invention patent, application number CN201210152075.2, patent name: a positioning self-locking clamping device is disclosed as the application date: 2012-05-17, the utility model relates to a location self-locking clamping device for tappet body subassembly assembly line automated inspection swivel work head. The device structurally comprises a fixed workbench, a rotary workbench, a positioning clamp assembly, a clamping cylinder assembly and a loosening cylinder assembly. The clamping cylinder component utilizes two sliding plates with self-locking angle inclined planes to push the transverse sliding plate through the pneumatic device, so that the tappet body component is clamped after the longitudinal sliding plate moves, when no clamping thrust exists, the reverse acting force of the tappet body can not push the transverse sliding plate to move, and the self-locking clamping effect is achieved. The invention adopts a self-locking clamping mode, and pneumatic elements of the clamping and releasing clamp are both arranged on the fixed workbench and separated from the rotation of the rotary workbench, so that the pneumatic clamping device is used for replacing the complex structure that the original clamping cylinder rotates along with the rotary workbench, thereby simplifying the structure and reducing the cost. The automatic positioning and clamping device is suitable for positioning and clamping of an automatic device similar to a rotary workbench structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a beveling automatic clamping and loosening tool, which aims at solving the problem that the milling fixture is difficult to realize automatic clamping and loosening of a plurality of workpieces in the prior art, and provides a beveling automatic clamping and loosening tool, which comprises a tool body, a cylinder 1, a connecting shaft 2 and a push plate 3, wherein a pair of cylinders 1 are horizontally and safely arranged in the tool body, the top of each cylinder 1 is respectively connected with the connecting shaft 2 through a cylinder connecting rod 13, and the push plate 3 is vertically arranged on the connecting shaft 2;
the front end and the rear end of the push plate 3 are respectively hinged with a first transmission block 4 and a second transmission block 5 which are coaxial from head to tail, and one ends of the first transmission block 4 and the second transmission block 5 far away from the push plate 3 are connected to the tool body;
the push pedal 3 below is provided with a pair of slider 6, be provided with oblique top 7 between a pair of slider 6, 7 bottom locking covers in the top to one side have equal altitude screw 9 of spring 8, spring 8 installs between fixed block 10 and limiting plate 11, and limiting plate 11 reverse side has apron 12 through the screw lock, the last location work piece of fixed block 10.
Preferably, the tool body comprises a bottom plate 14, a supporting block 15 and a cushion block 16, wherein the cushion block 16 and the bottom plate 14 are respectively fixed at the upper end and the lower end of the supporting block 15 through socket head cap screws.
Preferably, the tail part of the cylinder 1 is fixedly arranged on the bottom plate 14 through a cylinder bracket 17, and the cylinder bracket 17 is trapezoidal.
Preferably, one end of the first transmission block 4, which is far away from the push plate 3, is fixedly mounted on the cushion block 16 through the upper fixing seat 18 and threads, and one end of the second transmission block 5, which is far away from the push plate 3, is fixedly mounted on the limiting plate 11 through the lower fixing seat 19.
Preferably, the tool body is provided with a plurality of the pair of sliders 6 at equal intervals horizontally.
Preferably, push plates 3 are arranged above two sides of the pair of sliding blocks 6 to form a tool set, and a plurality of tool sets are arranged in the tool body.
Preferably, the limit plate 11 and the bottom plate 14 are mutually installed through a guide post 20.
The utility model has the advantages that: simple manufacture, low cost once can N fine blanking spare of clamping, through the cylinder stretch out and withdrawal control stroke, drives the motion of transmission piece, and the up-and-down motion of transmission piece control limiting plate, limiting plate drive oblique top, the fixed block, the whole up-and-down motion of spring, oblique top control slider presss from both sides tightly or loosens, and this oblique cutting self-holding loosens frock has stably, high-efficient, simple and convenient, adjustable.
Drawings
Fig. 1 is a top view of the present invention with respect to tooling clamping;
fig. 2 is a front view of the tool clamping apparatus of the present invention;
FIG. 3 is a left side view of FIG. 1;
fig. 4 is a top view of the present invention with respect to tool repositioning;
fig. 5 is a front view of the present invention with respect to tool repositioning;
FIG. 6 is a left side view of FIG. 4;
in the figure, the position of the upper end of the main shaft,
1. a cylinder; 2. a connecting shaft; 3. pushing the plate; 4. a first transmission block; 5. a second transmission block; 6. a pair of sliders; 7. obliquely ejecting; 8. a spring; 9. an equal-height screw; 10. a fixed block; 11. a limiting plate; 12. a cover plate; 13. a cylinder connecting rod; 14. a base plate; 15. a support block; 16. cushion blocks; 17. a cylinder support; 18. an upper fixed seat; 19. a lower fixed seat; 20. and (6) a guide pillar.
Detailed Description
As shown in fig. 1-6, the present invention comprises: the tool comprises a tool body, air cylinders 1, a connecting shaft 2 and a push plate 3, wherein a pair of air cylinders 1 are horizontally arranged in the tool body, the top of each air cylinder 1 is connected with the connecting shaft 2 through an air cylinder connecting rod 13, and the push plate 3 is vertically arranged on the connecting shaft 2;
the front end and the rear end of the push plate 3 are respectively hinged with a first transmission block 4 and a second transmission block 5 which are coaxial from head to tail, and one ends of the first transmission block 4 and the second transmission block 5 far away from the push plate 3 are connected to the tool body;
the push pedal 3 below is provided with a pair of slider 6, be provided with oblique top 7 between a pair of slider 6, 7 bottom locking covers in the top to one side have equal altitude screw 9 of spring 8, spring 8 installs between fixed block 10 and limiting plate 11, and limiting plate 11 reverse side has apron 12 through the screw lock, the last location work piece of fixed block 10.
In this implementation, the tool body preferably includes a bottom plate 14, a supporting block 15 and a cushion block 16, and the cushion block 16 and the bottom plate 14 are respectively fixed to the upper end and the lower end of the supporting block 15 through socket head cap screws.
By means of the structure, the basic framework of the tool body is formed, the tool body is stable and not prone to shaking, and good guarantee is provided for implementation.
In the present embodiment, preferably, the tail of the cylinder 1 is fixedly mounted on the bottom plate 14 through a cylinder bracket 17, and the cylinder bracket 17 is trapezoidal.
Set up above-mentioned structure, be trapezoidal cylinder support 17 and have stability, can guarantee the stability of cylinder 1 in the use, be difficult to produce and rock.
In this implementation, preferably, the end of the first transmission block 4 away from the push plate 3 is fixedly mounted on the cushion block 16 through the upper fixing seat 18 and the end of the second transmission block 5 away from the push plate 3 is fixedly mounted on the limiting plate 11 through the lower fixing seat 19.
Set up above-mentioned structure, a driving block 4 and No. two driving blocks 5 are all installed at both ends around the push pedal 3, and the application of force is average, and the uniformity of action when guaranteeing the up-and-down motion improves work efficiency.
In this embodiment, it is preferable that the tool body is provided with a plurality of the pair of sliders 6 at equal intervals horizontally.
By means of the structure, N fine stamping parts can be clamped in the tool body at one time.
In this implementation, preferably, push plates 3 are arranged above two sides of each of the pair of sliders 6 to form a tool set, and a plurality of tool sets are arranged in the tool body.
By means of the structure, N fine punching pieces can be clamped in the tool body at one time, and work efficiency is improved.
In the present embodiment, the limit plate 11 and the bottom plate 14 are preferably installed to each other by a guide post 20.
By means of the structure, the position of the limiting plate 11 on the bottom plate 14 can be conveniently located, working precision is improved, position correspondence between workpieces is guaranteed, and working efficiency is improved.
In use, the steps of realizing beveling automatic clamping and loosening tool clamping are as follows:
firstly, the components are assembled according to the relation shown in figures 1-3, a workpiece is fixed by a fixing block 10, the thrust extension stroke of an air cylinder 1 is about 25.0mm, the workpiece moves forwards, a connecting shaft 2 is connected with a push plate 3 to drive a first transmission block 4 and a second transmission block 5 to move downwards, the second transmission block 5 presses a limiting plate 11 downwards, the limiting plate 11 pulls an inclined top 7, the fixing block 10 and a spring 8 integrally move downwards, the inclined top 7 pushes a pair of sliding blocks 6 to press the workpiece in the downward movement, and the tool is clamped and loosened automatically in a beveling mode.
The steps for realizing resetting of the beveling automatic clamping and loosening tool are as follows:
as shown in fig. 4-6: when the beveling automatic clamping and loosening tool is clamped, milling is completed, the air cylinder 1 returns and moves backwards, the connecting shaft 2 is connected with the push plate 3 to drive the first transmission block 4 and the second transmission block 5 to move upwards, the second transmission block 5 releases the pressure limiting plate 11, the limiting plate 11 releases the inclined top 7, the fixed block 10 and the spring 8 move upwards integrally, the inclined top 7 is released and reset, and the pair of sliding blocks 6 reset under the action of the spring force to take out a workpiece.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The automatic clamping and loosening tool for beveling is characterized by comprising a tool body, air cylinders (1), a connecting shaft (2) and a push plate (3), wherein a pair of air cylinders (1) are horizontally arranged in the tool body, the top of each air cylinder (1) is connected with the connecting shaft (2) through an air cylinder connecting rod (13), and the push plate (3) is vertically arranged on the connecting shaft (2);
the front end and the rear end of the push plate (3) are respectively hinged with a first transmission block (4) and a second transmission block (5) which are coaxial from head to tail, and one ends of the first transmission block (4) and the second transmission block (5) far away from the push plate (3) are connected to the tool body;
push pedal (3) below is provided with a pair of slider (6), be provided with oblique top (7) between a pair of slider (6), push up (7) bottom lock sleeve to one side and be equipped with equal altitude screw (9) of spring (8), install between fixed block (10) and limiting plate (11) spring (8), there is apron (12) limiting plate (11) reverse side through the screw lock, the work piece is fixed a position on fixed block (10).
2. The beveling automatic clamping and loosening tool according to claim 1, wherein: the tool body comprises a bottom plate (14), a supporting block (15) and a cushion block (16), wherein the cushion block (16) and the bottom plate (14) are fixedly arranged at the upper end and the lower end of the supporting block (15) through hexagon socket head cap screws respectively.
3. The beveling automatic clamping and loosening tool according to claim 2, wherein: the tail of the air cylinder (1) is fixedly arranged on the bottom plate (14) through an air cylinder support (17), and the air cylinder support (17) is trapezoidal.
4. The beveling automatic clamping and loosening tool according to claim 3, wherein: one end of the first transmission block (4) far away from the push plate (3) is fixedly installed on the cushion block (16) through an upper fixing seat (18) in a threaded mode, and one end of the second transmission block (5) far away from the push plate (3) is fixedly installed on the limiting plate (11) through a lower fixing seat (19).
5. The beveling automatic clamping and loosening tool according to claim 4, wherein: the tool body is horizontally provided with a plurality of the pair of sliding blocks (6) at equal intervals.
6. The beveling automatic clamping and loosening tool according to claim 5, wherein: push plates (3) are arranged above two sides of the pair of sliding blocks (6) to form a tool set, and a plurality of tool sets are arranged in the tool body.
7. The beveling automatic clamping and loosening tool according to claim 6, wherein: the limiting plate (11) and the bottom plate (14) are mutually arranged and installed through a guide post (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543384.XU CN210189123U (en) | 2019-04-19 | 2019-04-19 | Beveling automatic clamping and loosening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543384.XU CN210189123U (en) | 2019-04-19 | 2019-04-19 | Beveling automatic clamping and loosening tool |
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| Publication Number | Publication Date |
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| CN210189123U true CN210189123U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920543384.XU Active CN210189123U (en) | 2019-04-19 | 2019-04-19 | Beveling automatic clamping and loosening tool |
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| CN (1) | CN210189123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735448A (en) * | 2022-06-14 | 2022-07-12 | 赫比(成都)精密塑胶制品有限公司 | Automatic charging device |
-
2019
- 2019-04-19 CN CN201920543384.XU patent/CN210189123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735448A (en) * | 2022-06-14 | 2022-07-12 | 赫比(成都)精密塑胶制品有限公司 | Automatic charging device |
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