CN213196624U - Compact frame anchor clamps - Google Patents
Compact frame anchor clamps Download PDFInfo
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- CN213196624U CN213196624U CN202021702070.9U CN202021702070U CN213196624U CN 213196624 U CN213196624 U CN 213196624U CN 202021702070 U CN202021702070 U CN 202021702070U CN 213196624 U CN213196624 U CN 213196624U
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Abstract
A compact frame clamp comprises a base, an end face fastening component and two side clamp modules. A lower pressing working area and two side pressing working areas are arranged on the base, and a plurality of avoiding grooves are formed in each side pressing working area; the end face fastening component comprises a positioning block and a lower pressing piece; the side clamping modules comprise a plurality of side pressing pieces and a plurality of supporting blocks, the supporting blocks are provided with profiling parts, and the side pressing pieces are arranged in the avoiding grooves; the side pressure piece comprises a side pressure cylinder, a support, a connecting rod, a swing rod and a profiling pressing block, the support is arranged on the side pressure cylinder, the swing rod is hinged to the connecting rod, the profiling pressing block is installed on the swing rod, and the side pressure cylinder is used for driving the swing rod to turn towards a direction close to or far away from the profiling part. The side pressure cylinder, the support, the connecting rod and the oscillating bar form a turnover type clamping structure, the clamping effect can be achieved, meanwhile, the stroke of the side pressure cylinder is reduced, the side pressure cylinder is hidden in the avoiding groove to provide more moving spaces for other components, and the space utilization rate of the clamp is improved.
Description
Technical Field
The utility model relates to a CNC frock clamp especially relates to a compact frame anchor clamps.
Background
As shown in fig. 5, a "C" -shaped tv bezel 20 includes a main body 21 and two side edges 22, wherein an end hole 23 needs to be processed on the main body 21, and a side hole 24 needs to be processed on one of the side edges, and in order to improve the processing efficiency, a plurality of clamping stations are required to be disposed on the fixture to clamp the bezel 20.
The mode of fixed frame 20 pushes away for adopting the biax cylinder to incline on the current anchor clamps, uses slim cylinder to push down simultaneously, owing to leave enough space for the biax cylinder to extend to be convenient for get when guaranteeing the biax cylinder withdrawal and put frame 20, it is big to lead to the anchor clamps width, and the displacement range of current machine tool is limited, needs to guarantee that the anchor clamps width is less than 310mm, has restricted the quantity of the centre gripping station that can set up on the single anchor clamps based on above-mentioned factor.
Therefore, how to optimize the clamping structure on the clamp and improve the space utilization rate on the clamp is a problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing one kind and being equipped with a plurality of centre gripping stations, and can the compact frame anchor clamps of the current lathe of adaptation.
The purpose of the utility model is realized through the following technical scheme:
a compact bezel fixture comprising: the device comprises a base, an end face fastening component and two side clamping modules;
the base is provided with a lower pressing working area and two side pressing working areas, wherein the lower pressing working area is positioned on the edge of the base, and each side pressing working area is provided with a plurality of avoiding grooves;
the end face fastening assembly comprises a positioning block and a pressing piece, and the positioning block is positioned in the pressing working area;
the two side clamping die sets are respectively and correspondingly arranged in the two side pressing working areas, each side clamping die set comprises a plurality of side pressing pieces and a plurality of supporting blocks, each supporting block is provided with a profiling part, and the side pressing pieces are respectively and correspondingly arranged in the avoidance grooves one by one;
in one of the side pressing pieces, each side pressing piece comprises a side pressing cylinder, a support, a connecting rod, a swing rod and a profiling pressing block, the support is arranged on the side pressing cylinder, the connecting rod is hinged to the support, the swing rod is hinged to the connecting rod, the swing rod is hinged to the output end of the side pressing cylinder, the profiling pressing block is arranged at one end, far away from the side pressing cylinder, of the swing rod, and the side pressing cylinder is used for driving the swing rod to turn towards the direction close to or far away from the profiling part.
In one embodiment, the positioning blocks and the pressing pieces are respectively provided in a plurality, and the pressing pieces are respectively provided toward the positioning blocks in a one-to-one correspondence manner.
In one embodiment, the pressing member comprises a pressing cylinder and a resin pressing block, the resin pressing block is arranged on the output end of the pressing cylinder, and the resin pressing block is located right above the positioning block.
In one embodiment, the push-down cylinders are mounted on the side edges of the base.
In one embodiment, a limiting inclined surface is arranged in the avoiding groove and is used for being abutted against the outer wall of the swing rod.
In one embodiment, the swing rod is provided with an installation groove, and the profiling pressing block is embedded in the installation groove.
In one embodiment, the profiling portion comprises an upper positioning surface, a clamping surface and a lower positioning surface, the upper positioning surface is attached to the inner wall of the frame, the profiling pressing block is matched with the clamping surface to clamp the clamping frame, and a groove is formed in the lower positioning surface.
In one embodiment, the end face fastening component further comprises two limiting blocks, the two limiting blocks are arranged on the base at intervals, and the two limiting blocks are respectively correspondingly abutted against two ends of the frame.
In one embodiment, the side clamping module further comprises a positioning pin, the positioning pin is arranged on the base, and the positioning pin is used for positioning the frame.
In one embodiment, each side pressure working area further comprises two jacking pieces and two stop blocks, and the two stop blocks are respectively and correspondingly arranged right above the two jacking pieces.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. the side pressure cylinder, the support, the connecting rod and the oscillating bar form a turnover type clamping structure, the clamping effect is guaranteed, meanwhile, the stroke of the side pressure cylinder is reduced, the side pressure cylinder is hidden in the avoiding groove to provide more moving space for other components, and the space utilization rate of the clamp is improved;
2. the shape of the profiling part on the supporting block is matched with that of the frame, so that the positioning precision is improved;
3. the profiling pressing block is arranged to press the frame, so that deformation of the pressed part of the frame is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a compact frame clamp for clamping a frame according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the compact frame clamp shown in FIG. 1 without clamping a frame;
FIG. 3 is a schematic view of the end face fastening assembly and the side clamping module for clamping the frame;
FIG. 4 is an enlarged view of FIG. 2 at A;
fig. 5 is a schematic structural diagram of a frame.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The 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 "secured to" 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a compact bezel fixture 10 includes: base 100, terminal surface fastening component 200 and two side clamp module 300, be provided with 3 workspace that are used for clamping frame 20 on the base 100, terminal surface fastening component 200 and two side clamp module 300 set up respectively in 3 workspaces, adopt the mode centre gripping frame 20 of upset centre gripping through side clamp module 300, shift the mounted position of cylinder to the base 100 in, and then reduce the width of anchor clamps, guarantee that current lathe can process the frame in 3 workspaces on the anchor clamps, and increased the clamping station on the anchor clamps, 3 wait to process frame 20 of clamping simultaneously on the anchor clamps, the production efficiency of frame 20 has been improved.
Referring to fig. 3, a lower pressing working area 110 and two side pressing working areas 120 (dotted lines in the figure indicate the boundary between the lower pressing working area 110 and the two side pressing working areas 120) are disposed on the base 100, the lower pressing working area 110 is located on the edge of the base 100, and the lower pressing working area 110 and the two side pressing working areas 120 are 3 areas on the base 100 for clamping the frame 20; when the frame 20 is located in the pressing working area 110, the main body 21 faces upwards, and the end surface hole 23 is machined by the machine tool; when the frame 20 is positioned in the two side pressure work areas 120, one side 22 faces upward, and the machine tool machines the side hole 24 on the side 22.
Referring to fig. 2 and 3, each side pressure working area 120 is provided with a plurality of avoiding grooves 121, and the avoiding grooves 121 are used for accommodating the side clamping modules 300.
Referring to fig. 3 and 4, the end surface fastening assembly 200 includes a positioning block 210 and a pressing member 220, the positioning block 210 is located in the pressing work area 110, the pressing member 220 is installed on the side wall 11 of the base 100, a profiling structure is arranged on the outer wall of the positioning block 210, when clamping is performed, the frame 20 is sleeved on the positioning block 210, the inner wall of the frame 20 is attached to the outer wall of the positioning block 210, and at this time, the main body 21 of the frame 20 faces upward, the pressing portion of the pressing member 220 is the portion where the end surface hole 23 needs to be processed, and the pressing member 220 applies a clamping force to ensure that the position does not deviate when the end surface hole 23 is processed, thereby improving the processing precision.
Referring to fig. 3 and 4, the two side clamping modules 300 are respectively and correspondingly disposed in the two side pressing work areas 120, each side clamping module 300 includes a plurality of side pressing members 310 and a plurality of supporting blocks 320, each side supporting block 320 is provided with a profiling portion 321, the profiling portion 321 is located on a side surface of the supporting block 320, when performing clamping operation, the frame 20 is fastened on the profiling portion 321, the side 22 of the frame 20 faces upward, the plurality of side pressing members 310 are respectively and correspondingly disposed in the plurality of avoiding grooves 121 one by one, that is, the side pressing members 310 are accommodated in the avoiding grooves 121, the side pressing members 310 are located right below the supporting blocks 320, the length of the side clamping modules 300 in the horizontal direction is reduced, and thus the width of the clamp is reduced;
referring to fig. 3 and 4, in one of the side pressing pieces 310, the side pressing piece 310 includes a side pressing cylinder 311, a support 312, a connecting rod 313, a swing rod 314 and a profiling pressing block 315, the side pressing cylinder 311 is fixed on the inner wall of the avoiding groove 121, the support 312 is arranged on the side pressing cylinder 311, the connecting rod 313 is hinged on the support 312, the swing rod 314 is hinged with the connecting rod 313, the swing rod 314 and the connecting rod 313 form a lever structure, the swing rod 314 is hinged with the output end of the side pressing cylinder 311, the profiling pressing block 315 is installed at one end of the swing rod 314 far away from the side pressing cylinder 311, so that when the output end of the side pressing cylinder 311 retracts, the swing rod 314 rotates around the hinged point, the connecting rod 313 swings downwards under the driving of the side pressing cylinder 311, and the profiling pressing; on the contrary, when the output end of the lateral pressure cylinder 311 extends, the swing link 314 rotates reversely, the connecting rod 313 swings upwards, and the copying press block 315 is driven to be close to the supporting block 320, so that the copying press block 315 contacts with the main body 21 of the upper frame 20 of the supporting block 320 and applies a clamping force thereto.
The operation of clamping the frame 20 is as follows:
in the initial state, the lateral pressure cylinder 311 retracts, namely the connecting rod 313 is positioned at the lowest end of the movable range, the spacing between the profiling pressing block 315 and the supporting block 320 is the largest, and the state of the clamping module 300 is shown as an mark A2 in FIG. 4;
covering the frame 20 needing to be processed with the end surface hole 23 on the positioning block 210, enabling the main body 21 of the frame 20 to be upward, and sequentially buckling the two frames 20 needing to be processed with the side edge hole 24 on the two supporting blocks 320, so that the side edges 22 of the frames 20 are upward;
when the start button is pressed, the pressing member 220 presses downward to apply a clamping force to the main body 21 of the frame 20, so as to fix the frame 20 to the positioning block 210, and the state of the pressing member 220 is shown as mark a1 in fig. 4; meanwhile, the output ends of the side pressure cylinders 311 of the two side pressure working areas 120 extend out to drive the connecting rods 315 to swing upwards, and the swing rods 314 rotate reversely, so that the profiling pressing blocks 315 press the main body 21 of the frame 20 to apply clamping force to the frame 20 on the supporting block 320, and at this time, the state of the clamping module 300 is as shown by a mark a3 in fig. 4; then, the end surface hole 23 and the side edge hole 24 are machined by a machine tool.
After finishing the hole machining, the pressing member 220 is lifted, and each side pressing cylinder 311 is reset, the fixed frame 20 is released, the operator takes out the frames 20 in the two side pressing work areas 120, and the frame 20, which finishes the end surface hole 23 machining in the pressing work area 110 at this time, is buckled to the supporting block 320 in the side pressing work area 120 again to perform the side edge hole 24 machining.
Referring to fig. 1, in an embodiment, a plurality of positioning blocks 210 and a plurality of pressing members 220 are disposed, and the plurality of pressing members 220 are disposed toward the plurality of positioning blocks 210 in a one-to-one correspondence manner. The number of the positioning blocks 210 and the pressing members 220 is the same as the number of the end holes 23 to be processed on the main body 21 of the bezel 20.
Referring to fig. 1 and 4, in one embodiment, the pressing member 220 includes a pressing cylinder 221 and a resin block 222, the resin block 222 is disposed on an output end of the pressing cylinder 221, and the resin block 222 is located right above the positioning block 210. In the initial state, the output end of the pressing cylinder 221 is in the extended state, the distance between the resin pressing block 222 and the positioning block 210 is the largest, and when the clamp is started, the pressing cylinder 221 retracts, the resin pressing block 222 descends and presses the frame 20 on the positioning block 210.
Referring to fig. 3, in an embodiment, a limiting inclined surface 121a is disposed in the avoiding groove 121, the limiting inclined surface 121a is used for abutting against an outer wall of the swing rod 314, and the limiting inclined surface 121a limits the swing amplitude of the swing rod 314, so as to improve the working stability of the lateral pressing member 310.
Referring to fig. 3, the profiling pressing block 315 is a wearing part, and for easy replacement, an installation groove 314a is formed on the swing rod 314, and the profiling pressing block 315 is embedded in the installation groove 314 a. Specifically, the mounting groove 314a is a "T" shaped groove.
Referring to fig. 3, in an embodiment, the profiling portion 321 includes an upper positioning surface 321a, a clamping surface 321b and a lower positioning surface 321c, the upper positioning surface 321a is attached to an inner wall of the frame 20, the profiling pressing block 315 is matched with the clamping surface 321b to clamp the frame 20, a groove 321d is formed on the lower positioning surface 321c, and the groove 321d is a clearance portion so as to facilitate taking and placing of the frame 20.
Referring to fig. 1, in order to facilitate clamping the frame 20 and improve the clamping accuracy of the frame 20, the end surface fastening assembly 200 further includes two limiting blocks 230, the two limiting blocks 230 are disposed on the base 100 at intervals, and the two limiting blocks 230 are correspondingly abutted to two ends of the frame 20. The side clamping module 300 further includes a positioning pin 330, the positioning pin 330 is disposed on the base 100, and the positioning pin 330 penetrates through the frame 20 to position the frame 20.
Referring to fig. 1 and 4, in an embodiment, two ends of the side frame 20 are provided with holes, in order to process the holes, each side pressure working area 120 further includes two lifting members 122 and two stoppers 123, the two lifting members 122 are respectively used for abutting against two ends of the side frame 20, and the two stoppers 123 are correspondingly disposed right above the two lifting members 122. The jacking piece 122 is composed of a jacking cylinder 122a and a jacking rod 122b, when the jacking cylinder 122a extends out, the jacking rod 122b is lifted and abutted against the side 22 of the frame to provide supporting force, and the stop block 123 is used for limiting the ascending distance of the jacking rod 122b and preventing the jacking rod 122b from damaging the side plate 22.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. the side pressure cylinder 311, the support 312, the connecting rod 313 and the swing rod 314 form a turnover type clamping structure, the clamping effect is guaranteed, meanwhile, the stroke of the side pressure cylinder 311 is reduced, the side pressure cylinder 311 is hidden in the avoiding groove 121 to provide more moving space for other components, and the space utilization rate of the clamp is improved;
2. the shape of the profiling part 321 on the supporting block 320 is matched with that of the frame 20, so that the positioning precision is improved;
3. the profiling pressing block 315 is provided to press the frame 20, thereby preventing the pressed portion of the frame 20 from being deformed.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A compact bezel fixture, comprising:
the device comprises a base, a pressing working area and two side pressing working areas, wherein the pressing working area and the two side pressing working areas are arranged on the base, the pressing working area is positioned on the edge of the base, and each side pressing working area is provided with a plurality of avoiding grooves;
the end face fastening assembly comprises a positioning block and a pressing piece, and the positioning block is positioned in the pressing working area;
the two side clamping die sets are respectively and correspondingly arranged in the two side pressing working areas, each side clamping die set comprises a plurality of side pressing pieces and a plurality of supporting blocks, each supporting block is provided with a profiling part, and the side pressing pieces are respectively and correspondingly arranged in the avoidance grooves one by one;
in one of the side pressing pieces, each side pressing piece comprises a side pressing cylinder, a support, a connecting rod, a swing rod and a profiling pressing block, the support is arranged on the side pressing cylinder, the connecting rod is hinged to the support, the swing rod is hinged to the connecting rod, the swing rod is hinged to the output end of the side pressing cylinder, the profiling pressing block is arranged at one end, far away from the side pressing cylinder, of the swing rod, and the side pressing cylinder is used for driving the swing rod to turn towards the direction close to or far away from the profiling part.
2. The compact bezel fixture of claim 1, wherein the positioning block and the lower pressing member are provided in plural numbers, and the plural lower pressing members are respectively provided toward the plural positioning blocks in a one-to-one correspondence.
3. The compact bezel clamp of claim 1, wherein the hold-down member comprises a hold-down cylinder and a resin block, the resin block being disposed on an output end of the hold-down cylinder, and the resin block being located directly above the locating block.
4. The compact bezel fixture of claim 3, wherein the hold-down cylinders are mounted on the side edges of the base.
5. The compact frame fixture of claim 1, wherein a limiting inclined surface is disposed in the avoiding groove, and the limiting inclined surface is used for abutting against an outer wall of the swing rod.
6. The compact peripheral frame clamp of claim 1, wherein the swing link has an installation groove formed thereon, and the profiling pressing block is embedded in the installation groove.
7. The compact bezel fixture of claim 1, wherein the profiling portion comprises an upper locating surface, a clamping surface and a lower locating surface, the upper locating surface is attached to an inner wall of the bezel, the profiling pressing block cooperates with the clamping surface to clamp the bezel, and the lower locating surface is provided with a groove.
8. The compact frame fixture of claim 1, wherein the end face fastening assembly further comprises two limiting blocks, the two limiting blocks are arranged on the base at intervals, and the two limiting blocks are respectively and correspondingly abutted against two ends of the frame.
9. The compact bezel fixture of claim 1, wherein the sidelay module further comprises locating pins disposed on the base, the locating pins for locating a bezel.
10. The compact frame fixture of claim 1, further comprising two lifting members and two stoppers in each side pressure working area, wherein the two stoppers are respectively disposed right above the two lifting members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702070.9U CN213196624U (en) | 2020-08-14 | 2020-08-14 | Compact frame anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702070.9U CN213196624U (en) | 2020-08-14 | 2020-08-14 | Compact frame anchor clamps |
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| Publication Number | Publication Date |
|---|---|
| CN213196624U true CN213196624U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021702070.9U Active CN213196624U (en) | 2020-08-14 | 2020-08-14 | Compact frame anchor clamps |
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| CN (1) | CN213196624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589531A (en) * | 2022-03-25 | 2022-06-07 | 四川艾庞机械科技有限公司 | Synchronous thin plate pressing device and using method thereof |
-
2020
- 2020-08-14 CN CN202021702070.9U patent/CN213196624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589531A (en) * | 2022-03-25 | 2022-06-07 | 四川艾庞机械科技有限公司 | Synchronous thin plate pressing device and using method thereof |
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