CN214025295U - A anchor clamps for hardware processing - Google Patents
A anchor clamps for hardware processing Download PDFInfo
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- CN214025295U CN214025295U CN202022164106.9U CN202022164106U CN214025295U CN 214025295 U CN214025295 U CN 214025295U CN 202022164106 U CN202022164106 U CN 202022164106U CN 214025295 U CN214025295 U CN 214025295U
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- worm
- fixedly connected
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- connecting plate
- shell
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of clamps, in particular to a clamp for hardware processing, which comprises a connecting plate, a first triangular arm is vertically and fixedly connected with the lower side of the front end of the connecting plate, one end of the first triangular arm, which is far away from the connecting plate, is rotatably connected with a screw rod, the upper end and the lower end of the screw rod penetrate through the first triangular arm, the middle part of the front end of the connecting plate is vertically and fixedly connected with a workpiece mounting table, the clamp utilizes the transmission mode of the worm and the worm wheel and the self-locking performance of the worm, drives the worm to rotate by manually rotating the first turntable, pushes the worm wheel to rotate along with the rotation of the worm, therefore, the worm wheel slides up and down along the sliding groove to drive the second wafer to move up and down, the purposes of clamping and unloading workpieces are finally achieved, and the problem that the conventional hardware machining clamp needs a plurality of clamps to be matched for clamping certain workpieces with large volumes or plate-shaped workpieces is solved.
Description
Technical Field
The utility model relates to an anchor clamps technical field specifically is an anchor clamps for hardware processing.
Background
The clamp is a device used for fixing a processing workpiece to occupy a correct position for receiving construction or detection in a mechanical manufacturing process; in a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.
The existing clamp is convenient to clamp certain cylindrical, spherical, square and blocky workpieces with small volumes, the workpieces with large volumes or plate-shaped workpieces need to be clamped by a plurality of clamps in a matching mode, meanwhile, the area requirement of a workbench is high, a large amount of clamping work needs to be carried out before the workpieces are machined, time and labor are wasted in the whole clamping process, and the workpieces with large volumes cannot be directly clamped.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be not enough to prior art, the utility model provides an anchor clamps for hardware processing possesses advantages such as independently press from both sides the great and platelike work piece of dress volume, and the anchor clamps that have solved present hardware processing need a plurality of anchor clamps cooperation to some great work pieces of volume or platelike work pieces to press from both sides the problem of dress.
(II) technical scheme
For the purpose such as realize the great and platelike work piece of above-mentioned independent clamp dress volume, the utility model provides a following technical scheme: a clamp for hardware machining comprises a connecting plate, wherein a first triangular arm is vertically and fixedly connected to the lower side of the front end of the connecting plate, a screw is rotatably connected to one end, away from the connecting plate, of the first triangular arm, the upper end and the lower end of the screw penetrate through the first triangular arm, and a workpiece mounting table is vertically and fixedly connected to the middle of the front end of the connecting plate; the upper side of the front end of the connecting plate is fixedly connected with a shell, the shell is a cube, the upper side and the lower side of the inner part of the rear end of the shell are vertically and fixedly connected with second triangular arms, a worm is rotatably connected between the second triangular arms, the upper end and the lower end of the worm penetrate through the second triangular arms, the upper end of the worm is fixedly connected with a rotating shaft, and the upper end of the rotating shaft penetrates through the shell; the worm gear comprises a shell, and is characterized in that a shaft rod is connected to the upper end of the shell in a sliding mode, the lower end of the shaft rod penetrates through the shell, the shaft rod is located in front of a rotating shaft, side rods are fixedly connected to the left side and the right side of the rear end of the shaft rod, a worm gear shaft is rotatably connected between the two side rods, the left end and the right end of the worm gear shaft penetrate through the side rods, a worm gear is fixedly connected to the outer portion of the worm gear shaft, two sliding rods are fixedly connected to the left side and the right side of the inner lower end of the shell and located in the front of and at the back of the worm gear shaft in a perpendicular mode, a sliding groove is formed in one end, close to the worm gear shaft, of each sliding rod, and the left end and the right end of the worm gear shaft are connected with the sliding grooves in a sliding mode.
Further advantageously, the worm wheel is in meshed driving connection with the worm.
The shaft lever has the further advantages that the lower end of the shaft lever is fixedly connected with a second wafer, and the circle center of the second wafer and the shaft center of the shaft lever are on the same axis.
Further advantage, the first carousel of pivot upper end fixedly connected with, pivot axle center and first carousel centre of a circle all are on same axis.
The screw rod mechanism has the advantages that the upper end of the screw rod is fixedly connected with the first wafer, the lower end of the screw rod is fixedly connected with the second turntable, and the axis of the screw rod is on the same axis with the circle centers of the first wafer and the second turntable.
Further advantage, connecting plate rear end fixedly connected with grab handle, grab handle is the C font.
(III) advantageous effects
Compared with the prior art, the utility model provides an anchor clamps for hardware processing possesses following beneficial effect: the clamp utilizes the transmission mode of the worm and the worm wheel and the self-locking performance of the worm, the worm is driven to rotate by manually rotating the first turntable, and the worm wheel is driven to rotate along with the rotation of the worm, so that the worm wheel slides up and down along the sliding groove to drive the second wafer to move up and down, and the purposes of clamping and unloading workpieces are finally realized; the mode that accessible manual rotation second carousel drove first disk and reciprocate is fixed on the workstation panel, and this anchor clamps of hand grab handle can supplementary installation and uninstallation, and when pressing from both sides the dress work piece, the torque force that the work piece produced the connecting plate can be pressed down to the second disk can be overcome to the hand grab handle in addition.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of the upper side of the front end of the whole body of the present invention;
FIG. 3 is an enlarged view of a portion A of the worm;
in the figure: 1-a first carousel; 2-a second turntable; 3-a first wafer; 4-a workpiece mounting table; 5-a first triangular arm; 6-a second wafer; 7-grab handle; 8-connecting plates; 9-a rotating shaft; 10-shaft lever; 11-a worm gear; 12-side lever; 13-a worm gear shaft; 14-a slide bar; 15-a chute; 16-a second triangular arm; 17-a housing; 18-a worm; 19-screw.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
In a first embodiment, as shown in fig. 1, the present application discloses a fixture for hardware processing, the fixture comprising: the workpiece loading device comprises a connecting plate 8, a first triangular arm 5 is vertically and fixedly connected to the lower side of the front end of the connecting plate 8, a screw rod 19 is rotatably connected to one end, away from the connecting plate 8, of the first triangular arm 5, the upper end and the lower end of the screw rod 19 both penetrate through the first triangular arm 5, a workpiece loading table 4 is vertically and fixedly connected to the middle of the front end of the connecting plate 8, a first wafer 3 is fixedly connected to the upper end of the screw rod 19, a second turntable 2 is fixedly connected to the lower end of the screw rod 19, the axis of the screw rod 19 and the circle center of the first wafer 3 and the second turntable 2 are on the same axis, a handle 7 is fixedly connected to the rear end of the connecting plate 8, the handle 7 is C-shaped, when the workpiece loading device is used, the handle 7 is held by one hand, the lower end of the workpiece loading table 4 is in contact with the upper end of a workbench, the second turntable 2 is held by the other hand, the second turntable 2 is rotated clockwise, the second turntable 2 rotates clockwise to drive the screw rod 19 to rotate clockwise, therefore, the first wafer 3 moves upwards, the second turntable 2 cannot rotate clockwise continuously until the upper end of the first wafer 3 is contacted with the bottom end of the workbench, the clamp is firmly fixed on the workbench, the screw 19 can move downwards only by rotating the second turntable 2 anticlockwise and reversely when the clamp needs to be unloaded, and the hand-holding handle 7 is held to take out the clamp from the workbench.
In the second embodiment, as shown in fig. 1 to 3, on the basis of the first embodiment, a housing 17 is fixedly connected to the upper side of the front end of the connecting plate 8, the housing 17 is a cube, the upper and lower sides of the inside of the rear end of the housing 17 are vertically and fixedly connected with second triangular arms 16, a worm 18 is rotatably connected between the second triangular arms 16, the upper and lower ends of the worm 18 penetrate through the second triangular arms 16, the upper end of the worm 18 is fixedly connected with a rotating shaft 9, the upper end of the rotating shaft 9 penetrates through the housing 17, the upper end of the housing 17 is slidably connected with a shaft lever 10, the lower end of the shaft lever 10 penetrates through the housing 17, the shaft lever 10 is located in front of the rotating shaft 9, the left and right sides of the rear end of the shaft lever 10 are fixedly connected with side levers 12, a worm wheel shaft 13 is rotatably connected between the two side levers 12, the left and right ends of the worm wheel shaft 13 penetrate through the side levers 12, a worm wheel 11 is fixedly connected to the outside of the worm wheel shaft 13, two sliding rods 14 are vertically and fixedly connected to the left side and the right side of the lower end in the shell 17 and positioned at the front end and the rear end of the worm gear shaft 13, one end of each sliding rod 14, which is close to the worm gear shaft 13, is provided with a sliding groove 15, the left end and the right end of the worm gear shaft 13 are both in sliding connection with the sliding grooves 15, the worm gear 11 is in meshing transmission connection with the worm 18, the upper end of the rotating shaft 9 is fixedly connected with the first rotating disc 1, the axis of the rotating shaft 9 and the circle center of the first rotating disc 1 are all on the same axis, the lower end of the shaft lever 10 is fixedly connected with the second disc 6, the circle center of the second disc 6 and the axis of the shaft lever 10 are all on the same axis, when the clamp is fixed on a working table, a workpiece is placed at the upper end of the workpiece holding table 4 by one hand, the first rotating disc 1 clockwise by the other hand, the rotating shaft 9 and the worm 18 and the worm gear 11 clockwise rotate along with the first rotating disc 1, by adopting a transmission mode of the worm 18 and the worm gear 11, the worm teeth around the worm 18 generate a downward thrust when the first rotary table 1 rotates clockwise, the worm 18 pushes the worm wheel 11 to rotate through mutual meshing of the worm teeth and the worm wheel 11, the worm wheel shaft 13 rotates along with the rotation of the worm wheel 11, the left end and the right end of the worm wheel shaft 13 move downwards between the two sliding rods 14 along the sliding grooves 15, the worm wheel 11 moves downwards along with the worm wheel shaft 13 while rotating, the worm wheel shaft 13 moves the shaft lever 10 downwards along the upper end and the lower end of the shell 17 through the side lever 12, the second disc 6 moves downwards along with the downward movement of the shaft lever 10, when the lower end of the second disc 6 contacts with a workpiece on the upper end of the workpiece mounting table 4, the shaft lever 10 stops moving downwards, the worm 18 can only drive the worm wheel 11 to rotate, the worm wheel shaft 10 stops moving the worm wheel 11 and the worm wheel shaft 13 downwards through the side lever 12, and the worm wheel 11 and the worm wheel shaft 13 stop rotating, the worm 18 stops rotating along with the stop of the worm wheel 11, the rotating shaft 9 connected with the worm 18 stops rotating, so that the first rotating disc 1 cannot rotate clockwise continuously, the second circular disc 6 and the workpiece mounting table 4 firmly clamp the workpiece, when the workpiece needs to be taken out, only the first rotating disc 1 needs to be manually rotated anticlockwise and reversely, when the worm 18 rotates reversely, upward thrust is generated, the worm wheel moves upwards between the two sliding rods 14 along the sliding groove 15 11, the shaft rod 10 is pushed to move upwards through the side rod 12, the second circular disc 6 moves upwards along with the upward movement of the shaft rod 10, and the workpiece can be taken out.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a anchor clamps for hardware processing, includes connecting plate (8), its characterized in that: a first triangular arm (5) is vertically and fixedly connected to the lower side of the front end of the connecting plate (8), one end, far away from the connecting plate (8), of the first triangular arm (5) is rotatably connected with a screw rod (19), the upper end and the lower end of the screw rod (19) penetrate through the first triangular arm (5), and a workpiece mounting table (4) is vertically and fixedly connected to the middle of the front end of the connecting plate (8); a shell (17) is fixedly connected to the upper side of the front end of the connecting plate (8), the shell (17) is square, second triangular arms (16) are vertically and fixedly connected to the upper side and the lower side of the inner portion of the rear end of the shell (17), a worm (18) is rotatably connected between the second triangular arms (16), the upper end and the lower end of the worm (18) penetrate through the second triangular arms (16), a rotating shaft (9) is fixedly connected to the upper end of the worm (18), and the upper end of the rotating shaft (9) penetrates through the shell (17); the improved worm gear comprises a shell (17), a shaft rod (10) is connected to the upper end of the shell (17) in a sliding mode, the lower end of the shaft rod (10) penetrates through the shell (17), the shaft rod (10) is located in front of a rotating shaft (9), side rods (12) are fixedly connected to the left side and the right side of the rear end of the shaft rod (10), a worm gear shaft (13) is rotatably connected between the two side rods (12), the side rods (12) penetrate through the left end and the right end of the worm gear shaft (13), worm gears (11) are fixedly connected to the outer portions of the worm gear shaft (13), two sliding rods (14) are vertically and fixedly connected to the left side and the right side of the inner lower end of the shell (17) and located at the front end and the rear end of the worm gear shaft (13), a sliding groove (15) is formed in one end, close to the worm gears (14), and the left end and the right end of the worm gear shaft (13) are connected with the sliding groove (15) in a sliding mode.
2. The fixture for hardware processing according to claim 1, characterized in that: the worm wheel (11) is in meshed transmission connection with the worm (18).
3. The fixture for hardware processing according to claim 1, characterized in that: the lower end of the shaft lever (10) is fixedly connected with a second wafer (6), and the circle center of the second wafer (6) and the shaft center of the shaft lever (10) are on the same axis.
4. The fixture for hardware processing according to claim 1, characterized in that: the rotary table is characterized in that a first rotary table (1) is fixedly connected to the upper end of the rotary shaft (9), and the axis of the rotary shaft (9) and the circle center of the first rotary table (1) are on the same axis.
5. The fixture for hardware processing according to claim 1, characterized in that: the improved rotary table is characterized in that a first wafer (3) is fixedly connected to the upper end of the screw rod (19), a second rotary table (2) is fixedly connected to the lower end of the screw rod (19), and the axis of the screw rod (19) is located on the same axis with the circle centers of the first wafer (3) and the second rotary table (2).
6. The fixture for hardware processing according to claim 1, characterized in that: the rear end of the connecting plate (8) is fixedly connected with a hand grab handle (7), and the hand grab handle (7) is C-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022164106.9U CN214025295U (en) | 2020-09-28 | 2020-09-28 | A anchor clamps for hardware processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022164106.9U CN214025295U (en) | 2020-09-28 | 2020-09-28 | A anchor clamps for hardware processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214025295U true CN214025295U (en) | 2021-08-24 |
Family
ID=77350792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022164106.9U Expired - Fee Related CN214025295U (en) | 2020-09-28 | 2020-09-28 | A anchor clamps for hardware processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214025295U (en) |
-
2020
- 2020-09-28 CN CN202022164106.9U patent/CN214025295U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211209 Address after: 643010 No. 111, group 2, Nianzishan neighborhood committee, machongkou street, Da'an District, Zigong City, Sichuan Province Patentee after: SICHUAN BOYI HIGH AND NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 430040 Wuhan No. 3 junior middle school, No. 150 Lanjiang Road, Jianqiao Street office, Hanyang District, Wuhan City, Hubei Province Patentee before: Zhang Mingyu |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |