CN111230771A - Clamp - Google Patents
Clamp Download PDFInfo
- Publication number
- CN111230771A CN111230771A CN202010171226.3A CN202010171226A CN111230771A CN 111230771 A CN111230771 A CN 111230771A CN 202010171226 A CN202010171226 A CN 202010171226A CN 111230771 A CN111230771 A CN 111230771A
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- Prior art keywords
- fixedly connected
- plate
- rod
- centre gripping
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000009434 installation Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the technical field of clamps and discloses a clamp which comprises a bottom plate, wherein a connecting pipe is fixedly connected to the top of the bottom plate, a servo motor is fixedly connected to the inner wall of the bottom of the connecting pipe, a threaded rod is fixedly connected to the output end of the top of the servo motor, a threaded block is in threaded connection with the outer surface of the threaded rod, and two symmetrical limiting grooves are formed in the inner wall of the back of the connecting pipe. The control knob is used for controlling the clamping screw to rotate, the two clamping threaded plates are moved in opposite directions under the limit of the positioning rod due to the rotation of the clamping screw, the width of the steering wheel when the clamping cylinder works can be conveniently adjusted by adjusting the left and right positions of the two clamping threaded plates, and the effect of adjusting the clamping force is achieved, so that the clamping force can be conveniently adjusted and controlled, and the effects of ensuring the clamping stability and preventing the steering wheel from being damaged are achieved.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a clamp.
Background
The steering wheel steering gear is the most important part in the steering system of the automobile, and has the functions of increasing the force transmitted by a steering wheel to a steering transmission mechanism and changing the transmission direction of the force. During the processing of the steering wheel steering device, a clamp is used for clamping the steering wheel steering device so as to facilitate the processing operation of the steering wheel steering device. The conventional processing method is to fix the steering wheel steering device on processing equipment and then process the steering wheel steering device.
Along with the rapid development of automobiles, the processing requirement on the steering wheel is also improved, but the clamping stability is not convenient to control due to the fact that the clamping force cannot be well adjusted by the existing steering wheel processing clamp, and the steering wheel is extremely easy to damage.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the existing steering wheel steering device processing clamp cannot well adjust clamping force, so that clamping stability is not convenient to control, and the steering wheel steering device is extremely easy to damage.
In order to achieve the purpose, the invention adopts the following technical scheme:
a clamp comprises a bottom plate, wherein a connecting pipe is fixedly connected to the top of the bottom plate, a servo motor is fixedly connected to the inner wall of the bottom of the connecting pipe, a threaded rod is fixedly connected to the output end of the top of the servo motor, a threaded block is in threaded connection with the outer surface of the threaded rod, two symmetrical limiting grooves are formed in the inner wall of the back of the connecting pipe, two sides of the threaded block are connected to the inner surfaces of the limiting grooves in a sliding mode through limiting rods, a combination rod is fixedly connected to the front of the threaded block, one end, away from the threaded block, of the combination rod penetrates through a connecting pipe fixedly connected with an installation bearing seat, an adjusting rod is rotatably connected to the inner surface of the installation bearing seat, two connecting rings which are symmetrical left and right are fixedly connected to the outer surface of the, the right side the left side fixedly connected with adjustment motor of curb plate, the right-hand member fixed connection of adjusting lever is on the left output of adjustment motor, the left end of adjusting lever rotates through balanced bearing frame to be connected on the right side of left side curb plate.
The bottom of the two connecting rings is fixedly connected with the same mounting plate, the bottom of the mounting plate is fixedly connected with a stepping motor, the output end of the bottom of the stepping motor is fixedly connected with a control screw rod, the outer surface of the control screw rod is in threaded connection with a control thread plate, the bottom of the mounting plate is fixedly connected with two symmetrical directional slide rails which are positioned at two sides of the stepping motor, the left side and the right side of the control thread plate are both connected on the inner surfaces of the directional slide rails through directional rods in a sliding manner, the front surface of the control thread plate is fixedly connected with a clamping U-shaped plate which is positioned under the control screw rod through a long rod, the inner surface at the left side of the clamping U-shaped plate is rotatably connected with a clamping screw rod through a connecting shaft bearing seat, the outer surface of the clamping screw, two the internal thread opposite direction of centre gripping threading board, the constant head tank has been seted up on the internal surface at centre gripping U-shaped board top, the top of centre gripping threading board is passed through locating lever sliding connection on the internal surface of constant head tank, the bottom fixedly connected with centre gripping cylinder of centre gripping threading board, two the centre gripping cylinder is close to the output fixedly connected with grip block of one side each other.
Preferably, the equal sliding connection in the left and right sides of connecting pipe has the deflector, the guide way has been seted up to one side that the connecting pipe was kept away from to the deflector, the equal fixedly connected with traction plate in the left and right sides of mounting panel, two the equal fixedly connected with guide bar in one side that the traction plate is close to each other, the one end sliding connection that the traction plate was kept away from to the guide bar is on the internal surface of guide way.
Preferably, the outer surface of the adjusting rod is fixedly connected with a positioning disc located above the left traction plate, a limiting hole communicated with the right side of the positioning disc is formed in the left side of the positioning disc, the left side of the side plate is fixedly connected with a positioning cylinder through a supporting plate, a limiting rod is fixedly connected to the output end of the right side of the positioning cylinder, and the right end of the limiting rod penetrates through the limiting hole.
Preferably, the right side surface of the guide plate is arc-shaped, and the circle center of the arc-shaped guide plate and the rotation center of the mounting bearing seat are on the same horizontal line.
Preferably, the number of the limiting holes is not less than twenty, and the limiting holes are in an annular array.
Preferably, the inner surface of the directional slide rail is fixedly connected with a sliding-assistant pad, and the outer surface of the directional rod is fixedly connected with a wear-resistant pad.
Preferably, the connection mode between mounting panel and the step motor is threaded connection, the connection mode between step motor and the control screw is the welding.
Compared with the prior art, the invention has the beneficial effects that:
(1) the control knob is used for controlling the clamping screw to rotate, the two clamping threaded plates are moved in opposite directions under the limit of the positioning rod due to the rotation of the clamping screw, the width of the steering wheel when the clamping cylinder works can be conveniently adjusted by adjusting the left and right positions of the two clamping threaded plates, and the effect of adjusting the clamping force is achieved, so that the clamping force can be conveniently adjusted and controlled, and the effects of ensuring the clamping stability and preventing the steering wheel from being damaged are achieved.
(2) The adjusting motor is used for controlling the adjusting rod to rotate, the adjusting rod rotates to effectively adjust the inclination angle of the mounting plate, and then the clamping angle is effectively adjusted by adjusting the inclination angle of the mounting plate, so that the effect of adjusting the working angle and ensuring the clamping quality is achieved.
(3) The guide plate and the guide groove are used for guiding the rotation of the adjusting rod, so that the effect of conveniently ensuring the rotation stability is achieved by guiding the rotation of the adjusting rod, and the effect of improving the overall transmission stability is achieved.
(4) The limiting hole and the limiting rod are used for fixing the rotating angle of the adjusting rod, and the adjusting angle is further fixed, so that the effect of conveniently and effectively fixing the clamping angle is achieved, and the effect of avoiding the change of the angle in the clamping process is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inner structure of the connecting tube according to the present invention;
FIG. 3 is an enlarged view at C in FIG. 2;
FIG. 4 is an enlarged view taken at A in FIG. 1;
FIG. 5 is a right side view of the right guide plate of the present invention;
FIG. 6 is an enlarged view of FIG. 1 at B;
fig. 7 is a schematic view of the positioning plate of the present invention.
In the figure: 1. a base plate; 2. a connecting pipe; 3. a servo motor; 4. a threaded rod; 5. a thread block; 6. a limiting groove; 7. a limiting rod; 8. a coupling rod; 9. mounting a bearing seat; 10. an adjusting lever; 11. a connecting ring; 12. mounting a plate; 13. a stepping motor; 14. controlling the screw; 15. a control thread plate; 16. a directional slide rail; 17. an orientation bar; 18. clamping the U-shaped plate; 19. clamping the screw rod; 20. clamping the threaded plate; 21. positioning a groove; 22. positioning a rod; 23. a clamping cylinder; 24. a clamping plate; 25. a traction plate; 26. a guide plate; 27. a guide groove; 28. a guide bar; 29. a balance bearing seat; 30. positioning a plate; 31. defining an aperture; 32. a side plate; 33. positioning the air cylinder; 34. a restraining bar; 35. adjusting the motor; 36. and a control knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a clamp comprises a bottom plate 1, a connecting pipe 2 is fixedly connected to the top of the bottom plate 1, a servo motor 3 is fixedly connected to the inner wall of the bottom of the connecting pipe 2, a threaded rod 4 is fixedly connected to the output end of the top of the servo motor 3, a threaded block 5 is in threaded connection with the outer surface of the threaded rod 4, two symmetrical limiting grooves 6 are formed in the inner wall of the back of the connecting pipe 2, two sides of the threaded block 5 are slidably connected to the inner surfaces of the limiting grooves 6 through the limiting rods 7, a connecting rod 8 is fixedly connected to the front surface of the threaded block 5, an installing bearing seat 9 is fixedly connected to the connecting pipe 2 through the connecting rod 8 at one end of the connecting rod 8 far away from the threaded block 5, an adjusting rod 10 is rotatably connected to the inner surface of the installing bearing seat 9, two connecting rings 11 which are bila, the left side of the right side plate 32 is fixedly connected with an adjusting motor 35, the right end of the adjusting rod 10 is fixedly connected to the output end of the left side of the adjusting motor 35, and the left end of the adjusting rod 10 is rotatably connected to the right side of the left side plate 32 through a balance bearing seat 29.
The bottom of the two connecting rings 11 is fixedly connected with the same mounting plate 12, the bottom of the mounting plate 12 is fixedly connected with a stepping motor 13, the output end of the bottom of the stepping motor 13 is fixedly connected with a control screw 14, the mounting plate 12 and the stepping motor 13 are connected in a threaded manner, the stepping motor 13 and the control screw 14 are connected in a welding manner, the outer surface of the control screw 14 is connected with a control threaded plate 15 in a threaded manner, the bottom of the mounting plate 12 is fixedly connected with two symmetrical directional slide rails 16 which are positioned at two sides of the stepping motor 13, the left side and the right side of the control threaded plate 15 are both connected on the inner surfaces of the directional slide rails 16 in a sliding manner through directional rods 17, the inner surfaces of the directional slide rails 16 are fixedly connected with sliding-assistant pads, the outer surface of the directional rods 17 is fixedly connected with wear-resistant pads, the front surface, the left internal surface of centre gripping U-shaped plate 18 rotates through connecting axle bearing and is connected with clamping screw 19, threaded connection has two centre gripping screw plates 20 of bilateral symmetry on clamping screw 19's the surface, clamping screw 19's right-hand member runs through centre gripping U-shaped plate 18 fixedly connected with control knob 36, two centre gripping screw plates 20's internal thread opposite direction, constant head tank 21 has been seted up on the internal surface at centre gripping U-shaped plate 18 top, the top of centre gripping screw plate 20 is passed through positioning rod 22 sliding connection on the internal surface of constant head tank 21, the bottom fixedly connected with centre gripping cylinder 23 of centre gripping screw plate 20, two centre gripping cylinders 23 are close to the output fixedly connected with grip block 24 of.
Equal sliding connection in the left and right sides of connecting pipe 2 has deflector 26, the shape of deflector 26 right flank is the arc, the curved centre of a circle of deflector 26 is in same water flat line with the center of rotation of installing bearing housing 9, connecting pipe 2 was kept away from to deflector 26 one side has seted up guide way 27, the equal fixedly connected with draw plate 25 in the left and right sides of mounting panel 12, the equal fixedly connected with guide bar 28 in one side that two draw plates 25 are close to each other, the one end sliding connection that draw plate 25 was kept away from to guide bar 28 is on the internal surface of guide way 27.
Fixedly connected with is located the positioning disk 30 of left side traction plate 25 top on the surface of adjusting lever 10, and the restricted hole 31 on intercommunication positioning disk 30 right side has been seted up to the left side of positioning disk 30, and backup pad fixedly connected with location cylinder 33 is passed through to the left side of left side curb plate 32, and the output end fixed connection on location cylinder 33 right side has limited pole 34, and the right-hand member of limiting pole 34 runs through limited hole 31, and the quantity of limiting hole 31 is no less than twenty, and limited hole 31 is the annular array.
In the invention, when a user uses the device, the control knob 36 is used for controlling the clamping screw rod 19 to rotate, the rotation of the clamping screw rod 19 enables the two clamping threaded plates 20 to move towards opposite directions under the limit of the positioning rod 22, and then the width of the clamping cylinder 23 on a steering wheel during working can be conveniently adjusted by adjusting the left and right positions of the two clamping threaded plates 20, so that the clamping force can be conveniently adjusted, and the effects of ensuring the clamping stability and preventing the steering wheel from being damaged can be achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (7)
1. The fixture comprises a bottom plate (1) and is characterized in that a connecting pipe (2) is fixedly connected to the top of the bottom plate (1), a servo motor (3) is fixedly connected to the inner wall of the bottom of the connecting pipe (2), a threaded rod (4) is fixedly connected to the output end of the top of the servo motor (3), a threaded block (5) is in threaded connection with the outer surface of the threaded rod (4), two symmetrical limiting grooves (6) are formed in the inner wall of the back of the connecting pipe (2), two sides of the threaded block (5) are both in sliding connection with the inner surface of each limiting groove (6) through limiting rods (7), a combination rod (8) is fixedly connected to the front of the threaded block (5), one end, far away from the threaded block (5), of the combination rod (8) penetrates through the connecting pipe (2) and is fixedly connected with an installation bearing seat (9), and an adjusting rod (10) is rotatably connected to the, the outer surface of the adjusting rod (10) is fixedly connected with two connecting rings (11) which are bilaterally symmetrical, the top of the bottom plate (1) is fixedly connected with two side plates (32) which are symmetrically positioned at two sides of the connecting pipe (2), the left side of the right side plate (32) is fixedly connected with an adjusting motor (35), the right end of the adjusting rod (10) is fixedly connected to the output end of the left side of the adjusting motor (35), and the left end of the adjusting rod (10) is rotatably connected to the right side of the left side plate (32) through a balance bearing seat (29);
two the same mounting panel (12) of bottom fixedly connected with of go-between (11), the bottom fixedly connected with step motor (13) of mounting panel (12), the output end fixedly connected with control screw (14) of step motor (13) bottom, threaded connection has control screw board (15) on the surface of control screw (14), the bottom fixedly connected with symmetry of mounting panel (12) is located two directional slide rails (16) of step motor (13) both sides, the left and right sides of control screw board (15) all through directional pole (17) sliding connection on the internal surface of directional slide rail (16), the front of control screw board (15) is located the centre gripping U-shaped plate (18) under control screw (14) through stock fixedly connected with, the left internal surface of centre gripping U-shaped plate (18) is connected with clamping screw (19) through the rotation of bearing connecting axle, threaded connection has two centre gripping screw plates (20) of bilateral symmetry on the surface of clamping screw (19), the right-hand member of centre gripping screw (19) runs through centre gripping U-shaped board (18) and fixedly connected with control knob (36), two the internal thread opposite direction of centre gripping screw plate (20), constant head tank (21) have been seted up on the internal surface at centre gripping U-shaped board (18) top, locating lever (22) sliding connection is passed through at the top of centre gripping screw plate (20) on the internal surface of constant head tank (21), the bottom fixedly connected with centre gripping cylinder (23) of centre gripping screw plate (20), two output end fixedly connected with grip block (24) that centre gripping cylinder (23) are close to one side each other.
2. The clamp according to claim 1, characterized in that guide plates (26) are slidably connected to both left and right sides of the connecting pipe (2), a guide groove (27) is formed in one side of each guide plate (26) away from the connecting pipe (2), traction plates (25) are fixedly connected to both left and right sides of the mounting plate (12), a guide rod (28) is fixedly connected to one side of each traction plate (25) close to each other, and one end of each guide rod (28) away from the traction plates (25) is slidably connected to the inner surface of the guide groove (27).
3. The clamp according to claim 1, wherein a positioning disc (30) located above the left traction plate (25) is fixedly connected to the outer surface of the adjusting rod (10), a limiting hole (31) communicated with the right side of the positioning disc (30) is formed in the left side of the positioning disc (30), a positioning cylinder (33) is fixedly connected to the left side of the left side plate (32) through a supporting plate, a limiting rod (34) is fixedly connected to the output end of the right side of the positioning cylinder (33), and the right end of the limiting rod (34) penetrates through the limiting hole (31).
4. A clamp according to claim 2, characterized in that the right side of the guide plate (26) is arc-shaped, and the center of the arc-shaped guide plate (26) is on the same horizontal line with the rotation center of the mounting bearing seat (9).
5. A clamp as claimed in claim 3, characterized in that said limiting holes (31) are not less than twenty in number, said limiting holes (31) being in an annular array.
6. A clamp as claimed in claim 1, characterized in that the guide rails (16) are fixedly connected to their inner surface with a slide-aid pad and the guide bars (17) are fixedly connected to their outer surface with a wear-resistant pad.
7. A clamp as claimed in claim 1, characterized in that the connection between the mounting plate (12) and the stepping motor (13) is a threaded connection and the connection between the stepping motor (13) and the control screw (14) is a weld.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010171226.3A CN111230771A (en) | 2020-03-12 | 2020-03-12 | Clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010171226.3A CN111230771A (en) | 2020-03-12 | 2020-03-12 | Clamp |
Publications (1)
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CN111230771A true CN111230771A (en) | 2020-06-05 |
Family
ID=70862501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010171226.3A Pending CN111230771A (en) | 2020-03-12 | 2020-03-12 | Clamp |
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CN (1) | CN111230771A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980018619U (en) * | 1996-09-30 | 1998-07-06 | 양재신 | Jig for fixing the steering gear |
CN101696908A (en) * | 2009-10-19 | 2010-04-21 | 重庆理工大学 | Device for testing performance of automotive steering system |
CN204495382U (en) * | 2015-01-07 | 2015-07-22 | 广东和氏自动化技术股份有限公司 | Automobile rotary valve assembly and nut assembly synthesize intelligent detection equipment |
CN208005195U (en) * | 2017-12-29 | 2018-10-26 | 新昌县南明街道嘉宇机械厂 | A kind of auto parts machinery production fixture |
CN109108849A (en) * | 2018-08-03 | 2019-01-01 | 赵博顿 | A kind of electronic product, which remanufactures, uses prosthetic device |
CN212287307U (en) * | 2020-03-12 | 2021-01-05 | 广州萝锋智能科技有限公司 | Clamp |
-
2020
- 2020-03-12 CN CN202010171226.3A patent/CN111230771A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980018619U (en) * | 1996-09-30 | 1998-07-06 | 양재신 | Jig for fixing the steering gear |
CN101696908A (en) * | 2009-10-19 | 2010-04-21 | 重庆理工大学 | Device for testing performance of automotive steering system |
CN204495382U (en) * | 2015-01-07 | 2015-07-22 | 广东和氏自动化技术股份有限公司 | Automobile rotary valve assembly and nut assembly synthesize intelligent detection equipment |
CN208005195U (en) * | 2017-12-29 | 2018-10-26 | 新昌县南明街道嘉宇机械厂 | A kind of auto parts machinery production fixture |
CN109108849A (en) * | 2018-08-03 | 2019-01-01 | 赵博顿 | A kind of electronic product, which remanufactures, uses prosthetic device |
CN212287307U (en) * | 2020-03-12 | 2021-01-05 | 广州萝锋智能科技有限公司 | Clamp |
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