CN210703657U - Universal workpiece clamping device - Google Patents
Universal workpiece clamping device Download PDFInfo
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- CN210703657U CN210703657U CN201920812983.7U CN201920812983U CN210703657U CN 210703657 U CN210703657 U CN 210703657U CN 201920812983 U CN201920812983 U CN 201920812983U CN 210703657 U CN210703657 U CN 210703657U
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Abstract
The utility model belongs to the technical field of digit control machine tool work piece processing, concretely relates to general formula work piece clamping device. The universal workpiece clamping device comprises an interchanging body, a connecting plate, an X-axis adjustable pressing mechanism and a Y-axis adjustable pressing mechanism, wherein an L-shaped acupuncture point used for containing a workpiece is arranged on the interchanging body, the connecting plate is fixedly connected with the interchanging body, the X-axis adjustable pressing mechanism and the Y-axis adjustable pressing mechanism are respectively arranged on the connecting plate, the X-axis adjustable pressing mechanism is used for adjustably pressing the workpiece in the X-axis direction, and the Y-axis adjustable pressing mechanism is used for adjustably pressing the workpiece in the Y-axis direction. The workpiece is kept pressed, the verticality of the workpiece is guaranteed, and the reject ratio of workpiece production and processing is greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to general formula work piece clamping device.
Background
At present, when a workpiece is machined in the industry, a groove is milled on the side surface of the clamp, and then the workpiece is pressed tightly by a pressing plate in the groove of a product device.
The above scheme has the following problems:
1. a tolerance gap exists between the workpiece and the clamp, so that the workpiece cannot be ensured to be in a vertical state when the clamp clamps the workpiece, and the processing symmetry of the workpiece is unstable.
2. The position of the workpiece to be machined extends out for a long time, and the workpiece is loosened in the machining process due to the clearance between the workpiece and the clamp, so that the normal machining of the workpiece is influenced.
3. One set of anchor clamps can only correspond the work piece of centre gripping a size, when the size of work piece changes, need change one set of corresponding anchor clamps, this anchor clamps commonality is poor, and is with high costs.
SUMMERY OF THE UTILITY MODEL
Based on the defect and not enough of above-mentioned prior art, the utility model aims to provide a general formula work piece clamping device keeps compressing tightly to the centre gripping of work piece, and has guaranteed the straightness that hangs down of work piece, and the commonality is good, the defective rate of greatly reduced work piece processing, simultaneous processing equipment is with low costs.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a general formula work piece clamping device, is including exchanging body, connecting plate, the adjustable hold-down mechanism of X axle and the adjustable hold-down mechanism of Y axle, it is provided with "L" type acupuncture point that is used for holding the work piece to exchange on the body, the connecting plate with exchange body fixed connection, the adjustable hold-down mechanism of X axle and the adjustable hold-down mechanism of Y axle set up respectively on the connecting plate, the adjustable hold-down mechanism of X axle compresses tightly the work piece with adjustable in the X axle direction, the adjustable hold-down mechanism of Y axle compresses tightly the work piece with adjustable in the Y axle direction.
Preferably, the X-axis adjustable pressing mechanism comprises a pressing sliding block, an inclination block and an inclination block pushing assembly, wherein the inclined surface of the inclination block is matched with the inclined surface of the pressing sliding block, and the inclination block moves the pressing sliding block in the X-axis direction when the inclination block pushing assembly moves the inclination block.
Preferably, the inclination block pushing assembly comprises a spring arranged at the bottom of the inclination block and a first screw fixed at the top of the inclination block, the first screw penetrates through the connecting plate and is in threaded connection with the connecting plate, and the spring is fixedly connected with the interchange body.
As a preferred mode, one side of the pressing sliding block is provided with a T-shaped groove, a boss locked with the T-shaped groove of the pressing sliding block is arranged at the corresponding position of the interchanging body, the pressing sliding block can be effectively prevented from falling off, and the pressing sliding block can be guaranteed to freely slide along the X-axis direction.
Preferably, the vertical side wall of the connection part of the interchange body and the boss is provided with an elastic sheet.
As a preferred mode, the inclination block is provided with two inclined planes, each inclined plane corresponds to one pressing slide block, and the two pressing slide blocks can be moved simultaneously when one inclination block is pushed, namely, two workpieces are pressed simultaneously, so that the machining efficiency of the workpieces is greatly improved, and the machining production cost is reduced.
Preferably, the Y-axis adjustable pressing mechanism comprises a pressing block and a second screw fixedly connected with the pressing block, and the second screw penetrates through the connecting plate and is in threaded connection with the connecting plate.
Preferably, one end of the second screw extends into the pressing block, one end of the second screw extending into the pressing block is provided with an annular groove, a through hole penetrating through the annular groove is formed in the position corresponding to the pressing block, and a pin connecting the pressing block and the second screw is embedded into the through hole. Preferably, the number of the X-axis adjustable pressing mechanisms is more than one, and the number of the Y-axis adjustable pressing mechanisms is twice the number of the X-axis adjustable pressing mechanisms.
The utility model discloses advantage and effect that have for prior art:
(1) the utility model discloses an adjustable hold-down mechanism of X axle compresses tightly with adjustable going on the work piece in the X axle direction, compresses tightly with adjustable going on the work piece in the Y axle direction through the adjustable hold-down mechanism of Y axle, realizes keeping compressing tightly the work piece, and has guaranteed the straightness that hangs down of work piece, the defective rate of greatly reduced work piece production and processing.
(2) The utility model discloses an adjustable hold-down mechanism of X axle and the adjustable hold-down mechanism of Y axle can realize carrying out the centre gripping to the work piece of different specification models, and the commonality is good, and equipment cost is low.
(3) The utility model discloses can remove two simultaneously when realizing promoting an inclination piece and compress tightly the slider, realize compressing tightly two work pieces simultaneously promptly, improve the machining efficiency of work piece greatly, reduce the production and processing cost.
(4) The utility model discloses a general formula work piece clamping device simple structure, stability is good.
Drawings
FIG. 1 is a schematic view of the general workpiece clamping device according to the present invention;
FIG. 2 is a schematic view of the universal workpiece holding apparatus of FIG. 1 from another perspective;
FIG. 3 is a schematic diagram of the structure a in FIG. 2;
FIG. 4 is a schematic structural view of the universal workpiece holding device of FIG. 1 without the connector;
FIG. 5 is a schematic diagram of the structure b in FIG. 4;
FIG. 6 is a schematic view of a portion of the structure of FIG. 5;
FIG. 7 is a schematic view of a portion of the structure of FIG. 6;
FIG. 8 is a schematic view of a portion of the structure of FIG. 7;
fig. 9 is a schematic structural diagram of a second screw in embodiment 1.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1
Referring to fig. 1, 2, 3, 4 and 5, the universal workpiece clamping device includes an interchangeable body 1, a connecting plate 2, an X-axis adjustable pressing mechanism 3 and a Y-axis adjustable pressing mechanism 4. The utility model discloses a workpiece S 'S processing method, including exchanging the body and being provided with "L" type cave position 101 that is used for holding work piece S on exchanging the body, the connecting plate with exchange body fixed connection, the adjustable hold-down mechanism of X axle reaches the adjustable hold-down mechanism of Y axle sets up respectively on the connecting plate, the adjustable hold-down mechanism of X axle compresses tightly the work piece with adjustable in the X axle orientation, the adjustable hold-down mechanism of Y axle compresses tightly the work piece with adjustable in the Y axle orientation, realizes keeping compressing tightly the work piece, and has guaranteed the straightness that hangs down of work piece, greatly reduced work piece production and processing' S defective rate, still can realize carrying out the centre gripping to the work piece of different specification models in addition, the commonality is good.
Referring to fig. 3, 4, 5 and 6, in the present embodiment, the X-axis adjustable pressing mechanism includes two pressing sliders 301, a slope block 302 and a set of slope block pushing assemblies 303, and one pressing slider corresponds to one acupoint. The inclination piece is provided with two inclined planes A, it is provided with an inclined plane B to compress tightly the slider, each inclined plane of inclination piece respectively with one compress tightly the inclined plane cooperation of slider, inclination piece impel the subassembly when removing the inclination piece remove one respectively along two opposite directions and compress tightly the slider to the realization is simultaneously to compressing tightly of two work pieces, improves the machining efficiency of work piece greatly, reduces processing manufacturing cost.
Referring to fig. 5 and 7, the pitch block propulsion assembly comprises a spring 3031 arranged at the bottom of the pitch block and a first screw 3032 fixed at the top of the pitch block, the first screw passing through the connection plate and being in threaded connection with the connection plate, the spring being fixedly connected with the interchangeable body. Specifically, the first screw is a thumb screw.
Referring to fig. 4, 6, 7 and 8, a "T" groove (not shown in the figure) is formed in one side of the pressing slider, and a boss 101 locked with the "T" groove of the pressing slider is formed in a position corresponding to the interchange body, so that the pressing slider can be effectively prevented from falling off, and can be guaranteed to freely slide along the X-axis direction. In this embodiment, the vertical side wall of the junction of the interchange body and the boss is provided with the elastic sheet 102, so that the compression degree of the compression slider to the workpiece is further ensured, the workpiece is clamped stably, and when the inclination block is separated from the compression slider, the compression slider moves in the direction of the X axis along the direction away from the workpiece, the workpiece is loosened, and the workpiece is conveniently taken and placed.
Referring to fig. 4, 5, 6 and 9, the Y-axis adjustable pressing mechanism includes a pressing block 401 and a second screw 402 fixedly connected to the pressing block, and the second screw passes through the connecting plate and is in threaded connection with the connecting plate. Specifically, the one end of second screw stretches into in the briquetting, the one end that the second screw stretches into in the briquetting sets up an annular groove 4021, the briquetting corresponds the position and sets up one and runs through to the through-hole 4011 of annular groove, inlay a pin 4012 of connecting briquetting and second screw in the through-hole, through pin joint briquetting and second screw, make the second screw can freely rotate in the briquetting when can't drop, thereby the briquetting slides in Y axle direction elasticity work piece in Y axle direction along with the second screw in addition.
In order to further improve the processing efficiency of the workpiece and reduce the production cost, in this embodiment, the number of the X-axis adjustable pressing mechanisms is more than one, and the number of the Y-axis adjustable pressing mechanisms is twice as many as the number of the X-axis adjustable pressing mechanisms.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations that are equivalent to those of the above-described embodiments may be made without departing from the scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. A universal workpiece clamping device is characterized in that: the adjustable pressing mechanism for the X-axis and the adjustable pressing mechanism for the Y-axis are arranged on the connecting plate, the adjustable pressing mechanism for the X-axis is used for pressing the workpiece in an adjustable mode in the direction of the X-axis, and the adjustable pressing mechanism for the Y-axis is used for pressing the workpiece in an adjustable mode in the direction of the Y-axis.
2. The universal workpiece holding device as recited in claim 1, wherein: the X-axis adjustable pressing mechanism comprises a pressing sliding block, an inclination block and an inclination block pushing assembly, wherein the inclined plane of the inclination block is matched with the inclined plane of the pressing sliding block, and the inclination block moves in the X-axis direction to press the sliding block when the inclination block pushing assembly moves the inclination block.
3. The universal workpiece holding device as recited in claim 2, wherein: the inclination block propelling assembly comprises a spring arranged at the bottom of the inclination block and a first screw fixed at the top of the inclination block, the first screw penetrates through the connecting plate and is in threaded connection with the connecting plate, and the spring is fixedly connected with the interchange body.
4. The universal workpiece holding device as recited in claim 3, wherein: one side of compressing tightly the slider is provided with "T" type groove, it is provided with the boss with compressing tightly the T "type groove closure of slider to exchange the body corresponding position.
5. The universal workpiece holding device as recited in claim 4, wherein: the vertical side wall of the connection part of the interchange body and the boss is provided with an elastic sheet.
6. The universal workpiece holding device as recited in claim 2, wherein: the inclination block is provided with two inclined planes, and each inclined plane corresponds to one pressing sliding block.
7. The universal workpiece holding device as recited in claim 1, wherein: the Y-axis adjustable pressing mechanism comprises a pressing block and a second screw fixedly connected with the pressing block, and the second screw penetrates through the connecting plate and is in threaded connection with the connecting plate.
8. The universal workpiece holding device as recited in claim 7, wherein: one end of the second screw extends into the pressing block, one end of the second screw extending into the pressing block is provided with an annular groove, a through hole penetrating through the annular groove is formed in the corresponding position of the pressing block, and a pin for connecting the pressing block and the second screw is embedded into the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812983.7U CN210703657U (en) | 2019-05-31 | 2019-05-31 | Universal workpiece clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812983.7U CN210703657U (en) | 2019-05-31 | 2019-05-31 | Universal workpiece clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210703657U true CN210703657U (en) | 2020-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920812983.7U Active CN210703657U (en) | 2019-05-31 | 2019-05-31 | Universal workpiece clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210703657U (en) |
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2019
- 2019-05-31 CN CN201920812983.7U patent/CN210703657U/en active Active
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