CN210849263U - Clamp for machining hard alloy iron-based die - Google Patents
Clamp for machining hard alloy iron-based die Download PDFInfo
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- CN210849263U CN210849263U CN201921863260.6U CN201921863260U CN210849263U CN 210849263 U CN210849263 U CN 210849263U CN 201921863260 U CN201921863260 U CN 201921863260U CN 210849263 U CN210849263 U CN 210849263U
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Abstract
The utility model relates to an anchor clamps are used in processing of carbide iron base mould, comprises a workbench, the symmetry is provided with two tight pieces of clamp on the workstation, it is connected with clamping mechanism respectively to press from both sides tight piece, clamping mechanism is connected with transmission, it includes connecting rod a, connecting rod b, connecting rod c and slider to step up the mechanism, connecting rod a one end is articulated with the slider, and the other end is articulated with connecting rod b, connecting rod b one end is rotated with the workstation and is connected, connecting rod c one end connecting rod b is articulated, and the other end is articulated with the slider, the slider is connected with transmission. Compared with the traditional clamp, the clamp for machining the hard alloy iron-based die has the advantages that the structure is simpler, the use is more convenient, and the cylindrical spherical workpiece cannot slide when being clamped.
Description
Technical Field
The utility model relates to a fixture equipment field indicates a carbide iron-based mould anchor clamps for processing very much.
Background
At present, during the machining of the hard alloy iron-based die, tools and devices for clamping and determining the position of a workpiece are often used for completing the machining production of the hard alloy iron-based die, and the tools and the devices are collectively called as clamps. However, the existing clamp has the defects of complex structure, inconvenient use and sliding of the cylindrical spherical workpiece when clamping the cylindrical spherical workpiece.
Disclosure of Invention
The utility model aims at improving and innovating the defects and the problems existing in the background technology, and providing a fixture for machining a hard alloy iron-based die, which has simple structure, convenient use and can not slide when clamping a cylindrical spherical workpiece.
The technical scheme of the utility model an anchor clamps are used in processing of constitution carbide iron-based mould, comprises a workbench, the symmetry is provided with two tight pieces of clamp on the workstation, it is connected to press from both sides tight piece difference clamping mechanism, clamping mechanism is connected with transmission, it includes connecting rod a, connecting rod b, connecting rod c and slider to step up the mechanism, connecting rod a one end is articulated with the slider, and the other end is articulated with connecting rod b, connecting rod b one end is rotated with the workstation and is connected, connecting rod c one end connecting rod b is articulated, and the other end is articulated with the slider, the slider is connected with transmission.
Preferably, the transmission device comprises a screw rod and a guide rod, the screw rod is provided with two screw rods which are respectively symmetrically arranged on two sides of the guide rod, the sliding block is movably arranged on the guide rod and is in threaded connection with the screw rod, the two sides of the screw rod are respectively symmetrically provided with a left thread and a right thread, and the rotation directions of the left thread and the right thread are opposite.
Preferably, set up fixed frame on the workstation, press from both sides tight piece clearance fit and set up in fixed frame, fixed frame both sides are provided with logical groove, it is provided with fixed limit to lead to inslot clearance fit, fixed limit sets up on pressing from both sides tight piece.
Preferably, workstation bilateral symmetry is provided with supplementary clamping device, supplementary clamping device is including establishing connecting block and screw rod, the connecting block sets up on the workstation, the screw rod is linked with the connecting block screw thread, screw rod one end is provided with the runner, and the other end is provided with the cushion, and this end is for being located fixed frame top.
Preferably, the two ends of the guide rod are respectively connected with the fixed block and the support foot block, the fixed blocks are respectively and symmetrically arranged on the bottom plate, one end of the screw rod is rotatably connected with one of the fixed blocks, the other end of the screw rod penetrates through the other fixed block to be connected with the hand wheel and is rotatably connected with the fixed block, the upper end of the support foot block is connected with the workbench, and the lower end of the support foot block is connected with the bottom plate.
Preferably, the clamping surface of the clamping block is provided with anti-skid lines.
The utility model has the advantages and beneficial effect:
the clamping mechanism of the fixture for machining the hard alloy iron-based mold is a link mechanism, and the transmission device for providing power for the link mechanism is a lead screw transmission mechanism, so that the fixture for machining the hard alloy iron-based mold is simple in structure and convenient to use, auxiliary clamping devices are symmetrically arranged on two sides of the workbench, and the cylindrical spherical workpiece can be prevented from sliding when the clamping block clamps the cylindrical spherical workpiece.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 shows the structure of the transmission device of the present invention
Fig. 3 is a plan view of the auxiliary clamping device when it is mounted on the table.
Fig. 4 is a side view of the clamping face of the clamping block.
Description of the figures:
1-workbench, 2-clamping block, 3-connecting rod a, 4-connecting rod b, 5-connecting rod c, 6-sliding block, 7-lead screw, 8-guide rod, 9-left thread, 10-right thread, 11-fixing frame, 12-through groove, 13-fixing edge, 14-connecting block, 15-screw rod, 16-rotating wheel, 17-elastic pad, 18-fixing block, 19-supporting foot block, 20-hand wheel, 21-anti-skidding line and 22-bottom plate.
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. 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 "disposed" or "connected" to another element, it can be directly disposed or 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 presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, a fixture for processing a hard alloy iron-based mold comprises a workbench 1, two clamping blocks 2 are symmetrically arranged on the workbench 1, the clamping blocks 2 are respectively connected with a clamping mechanism, the clamping mechanism is connected with a transmission device, the clamping mechanism comprises a connecting rod a3, a connecting rod b4, a connecting rod c5 and a sliding block 6, one end of the connecting rod a3 is hinged with the sliding block 6, the other end of the connecting rod a3 is hinged with the connecting rod b4, one end of the connecting rod b4 is rotatably connected with the workbench 1, one end of the connecting rod c5 is hinged with the connecting rod b4, the other end of the connecting rod c5 is hinged with the sliding block 6, and the sliding
The utility model discloses a working process and principle do:
when the workpiece machining device works, a workpiece is placed between the clamping blocks 2, the transmission device is rotated, the transmission device drives the sliding block 6 to move, the moving sliding block 6 pushes the connecting rod b4 to rotate upwards through the connecting rod c, the upward rotating connecting rod b4 provides a pushing force for the connecting rod a3, the connecting rod a3 provides a pushing force for the clamping blocks 2 to push the clamping blocks 2 to move towards the left and right symmetrical shafts of the workbench 1 oppositely (the moving direction is shown by arrows in fig. 1) to clamp the workpiece, after the workpiece is machined, the transmission device is rotated reversely, the sliding block 6 moves reversely, the sliding block 6 which moves reversely provides a pulling force for the connecting rod c5 to pull the connecting rod b4 to rotate downwards, and the connecting rod b4 which rotates downwards provides a backward pulling force for the clamping blocks 2 through the connecting rod a3, so that the clamping blocks 2 can be fed with the machined workpiece.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and 2, the transmission device includes a screw rod 7 and a guide rod 8, the screw rod 7 is provided with two guide rods 8 which are respectively and symmetrically arranged on two sides of the guide rod 8, the slide block 6 is movably arranged on the guide rod 8 and is in threaded connection with the screw rod 7, the two sides of the screw rod 7 are respectively and symmetrically provided with a left thread 9 and a right thread 10, and the rotation directions of the left thread 9 and the right thread 10 are opposite. The transmission device is actually used for transmission of the lead screw 7, because the left thread 10 and the right thread 10 have opposite rotating directions, when the lead screw rotates, the transmission device can drive the clamping block 2 to move towards the left symmetrical axis and the right symmetrical axis of the workbench 1 relatively through the clamping mechanism (the moving direction is shown by an arrow in fig. 1), and therefore the effect of clamping a workpiece is achieved.
Example 3
On embodiment 1's basis, as shown in fig. 1, 2 and 4, set up fixed frame 11 on the workstation 1, press from both sides tight piece 2 clearance fit and set up in fixed frame 11, fixed frame 11 both sides are provided with logical groove 12, clearance fit is provided with fixed limit 13 in leading to groove 12, fixed limit 13 sets up on pressing from both sides tight piece 2. The fixed edge 13 is arranged in the through groove 12, so that the clamping block 2 can move conveniently.
Example 4
On the basis of embodiment 1, as shown in fig. 3, auxiliary clamping devices are symmetrically arranged on two sides of the workbench 1, each auxiliary clamping device comprises a connecting block 14 and a screw rod 15, the connecting block 14 is arranged on the workbench 1, the screw rods 15 are in threaded connection with the connecting block 14, one end of each screw rod 15 is provided with a rotating wheel 16, the other end of each screw rod is provided with an elastic cushion 17, and the end is located above the fixed frame 11. The auxiliary clamping device is generally arranged on the bilateral symmetry axis of the workbench 1, so when the clamping block 2 clamps a workpiece, the screw rod 15 can be rotated to enable the screw rod 15 to clamp the workpiece in front and back, the workpiece is prevented from sliding, because the contact surface between the screw rod 15 and the workpiece is small, the pressure of the screw rod 15 on the workpiece is larger, the arranged elastic pad 17 can prevent the screw rod 15 from jacking the workpiece, and the rotating wheel 16 is convenient to rotate the screw rod 15.
Example 5
On the basis of embodiment 2, as shown in fig. 1 and 2, two ends of the guide rod 8 are respectively connected with a fixed block 18 and a support foot block 19, the fixed blocks 18 are respectively and symmetrically arranged on a bottom plate 22, one end of the lead screw 7 is rotatably connected with one of the fixed blocks 18, the other end of the lead screw passes through the other fixed block 18 to be connected with a hand wheel 20 and is rotatably connected with the fixed block 18, the upper end of the support foot block 19 is connected with the workbench 1, and the lower end of the support foot block is connected with the bottom plate 22. The fixed block 18 and the supporting foot block 19 play a role of connecting the guide rod 8 of the lead screw 7, and the supporting foot block 19 plays a supporting role.
Example 6
On the basis of embodiment 1, as shown in fig. 4, the clamping surface of the clamping block 2 is provided with an anti-slip thread 21. The anti-slip threads 21 can increase the friction force between the clamping block 2 and the workpiece to be machined, and prevent the workpiece from slipping.
Claims (6)
1. The utility model provides a hard alloy iron-based anchor clamps for mould processing, includes workstation (1), its characterized in that, the symmetry is provided with two and presss from both sides tight piece (2) on workstation (1), it is connected with clamping mechanism respectively to press from both sides tight piece (2), clamping mechanism is connected with transmission, clamping mechanism includes connecting rod a (3), connecting rod b (4), connecting rod c (5) and slider (6), connecting rod a (3) one end is articulated with slider (6), and the other end is articulated with connecting rod b (4), connecting rod b (4) one end is rotated with workstation (1) and is connected, connecting rod c (5) one end connecting rod b (4) are articulated, and the other end is articulated with slider (6), slider (6) are connected with transmission.
2. The clamp for machining the hard alloy iron-based mold according to claim 1, wherein the transmission device comprises a lead screw (7) and a guide rod (8), the lead screw (7) is provided with two guide rods which are symmetrically arranged on two sides of the guide rod (8), the sliding block (6) is movably arranged on the guide rod (8) and is in threaded connection with the lead screw (7), two sides of the lead screw (7) are symmetrically provided with a left thread (9) and a right thread (10), and the left thread (9) and the right thread (10) are opposite in rotation direction.
3. The fixture for machining the hard alloy iron-based mold according to claim 1, wherein a fixing frame (11) is arranged on the workbench (1), the clamping block (2) is movably arranged in the fixing frame (11), through grooves (12) are formed in two sides of the fixing frame (11), fixing edges (13) are movably arranged in the through grooves (12), and the fixing edges (13) are arranged on the clamping block (2).
4. The clamp for machining the hard alloy iron-based mold according to claim 1, wherein auxiliary clamping devices are symmetrically arranged on two sides of the workbench (1), each auxiliary clamping device comprises a connecting block (14) and a screw rod (15), the connecting block (14) is arranged on the workbench (1), the screw rods (15) are in threaded connection with the connecting blocks (14), one end of each screw rod (15) is provided with a rotating wheel (16), the other end of each screw rod is provided with an elastic pad (17), and the end is located above the fixing frame (11).
5. The fixture for machining the hard alloy iron-based mold according to claim 2, wherein two ends of the guide rod (8) are respectively connected with a fixed block (18) and a support foot block (19), the fixed blocks (18) are respectively and symmetrically arranged on the bottom plate (22), one end of the lead screw (7) is rotatably connected with one fixed block (18), the other end of the lead screw penetrates through the other fixed block (18) to be connected with a hand wheel (20) and is rotatably connected with the fixed block (18), the upper end of the support foot block (19) is connected with the workbench (1), and the lower end of the support foot block is connected with the bottom plate (22).
6. The clamp for machining the hard alloy iron-based die according to claim 1, wherein the clamping surface of the clamping block (2) is provided with anti-slip threads (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921863260.6U CN210849263U (en) | 2019-11-01 | 2019-11-01 | Clamp for machining hard alloy iron-based die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921863260.6U CN210849263U (en) | 2019-11-01 | 2019-11-01 | Clamp for machining hard alloy iron-based die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210849263U true CN210849263U (en) | 2020-06-26 |
Family
ID=71306717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921863260.6U Active CN210849263U (en) | 2019-11-01 | 2019-11-01 | Clamp for machining hard alloy iron-based die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210849263U (en) |
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2019
- 2019-11-01 CN CN201921863260.6U patent/CN210849263U/en active Active
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