CN218776478U

CN218776478U - Fixing clamp for long screw

Info

Publication number: CN218776478U
Application number: CN202223226542.XU
Authority: CN
Inventors: 黄艳才; 魏幸媚
Original assignee: Guangzhou Hanniu Machinery Equipment Co ltd
Current assignee: Guangzhou Hanniu Machinery Equipment Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-31
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a mounting fixture of long screw rod, include the base and be used for carrying out the clamping part fixed to the long screw rod, the clamping part is including two mounting brackets of locating the base bottom, locate the cylinder of mounting bracket one side, locate the telescopic link of cylinder one end, locate the drive rod of telescopic link one end, locate respectively drive the pole both sides align to grid's a plurality of drive teeth, set up the movable groove in mounting bracket both sides respectively, locate the fixed axle of movable groove one side and overlap the drive board of locating the fixed axle outside, the utility model discloses a set up the base, drive tooth, driven piece and grip block, drive the pole and can drive the drive board through drive tooth and driven tooth and take place to rotate around the fixed axle, then the connecting rod drives the grip block and carries out stable centre gripping fixedly to the tubulose work piece, has solved that current equipment can not be convenient carry out the centre gripping to the work piece fixed, leads to the work piece to take place to shift or rock easily, influences the precision and the practicality problem that equipment processed the work piece.

Description

Fixing clamp for long screw

Technical Field

The utility model belongs to the technical field of the screw rod, especially, relate to a mounting fixture of long screw rod.

Background

The outer surface of the screw rod is cut with a cylinder with a spiral groove or a cone with a conical surface spiral groove, the screw rod has different heads, namely an outer hexagonal screw rod and other parts, such as a large flat screw rod, an inner hexagonal screw rod and the like, the rod is the cylinder with the spiral groove or the cone with the conical surface spiral groove, the rod is in threaded connection with a part such as a nut and the like connected with a screw groove, the screw rod is used for fixing or reinforcing a basic part of mechanical equipment, the screw rod fixing clamp is simple and convenient to produce and process and wide in usability, the clamping and fixing are needed during processing of the screw rod, when the screw rod is drilled, the screw rod needs to be clamped and fixed through a clamp, then the screw rod is machined in high precision, when the screw rod is fixed through the existing clamp, the screw rod is generally fixed through the matching of a pressure spring and the clamp, but the stability of fixing of two ends and the middle part of a workpiece is poor, and the position precision of drilling is easy to affect.

Current patent publication No. CN213765415U discloses anchor clamps are used in processing of overlength screw rod, one side surface of anchor clamps main part is provided with sleeve one, the lower extreme surface of anchor clamps main part is provided with the base, the upper end surface of base is provided with the support frame, the upper end surface mounting of support frame has sleeve two, the inner of anchor clamps main part is provided with the connector, the connector includes clamping ring, bearing, clamp splice and connection wall, one side surface of connector is provided with a protection section of thick bamboo, the opposite side surface mounting of connector has the supporting shoe. A processing of overlength screw rod is with anchor clamps, through the connector of design for connecting sleeve one and motor shaft, the inside bearing of connector is used for the auxiliary rotation, through the protection section of thick bamboo of design, is used for protecting the overlength screw rod, avoids the overlength screw rod to damage when processing, the connector improves the stability when screw rod processing with the cooperation of a protection section of thick bamboo, brings fine use prospect.

Based on the search of the above patent and the screw machining in the prior art, it is found that, although the clamping device can fix the workpiece in practical application, the stability of the fixation is not good, and the prior art has the following problems: the existing equipment can not clamp and fix the workpiece conveniently, the workpiece is easy to shift or shake, and the accuracy and the practicability of the equipment for processing the workpiece are affected.

SUMMERY OF THE UTILITY MODEL

The problem to prior art exists, the utility model provides a mounting fixture of long screw rod possesses and can stabilize fixedly to the work piece, and improve equipment carries out the advantage of fixed stability of centre gripping and practicality to the work piece, has solved that current equipment can not be convenient carries out the centre gripping to the work piece and fixes, leads to the work piece to take place to shift easily or rock, influences the problem of precision and practicality that equipment carries out processing to the work piece.

The utility model discloses a realize like this, a mounting fixture of long screw rod, include the base and be used for carrying out the clamping part who fixes to the long screw rod, clamping part is including two mounting brackets of locating the base bottom, locate the cylinder of mounting bracket one side, locate the telescopic link of cylinder one end, locate the drive pole of telescopic link one end, locate respectively drive pole both sides align to grid a plurality of drive teeth, set up respectively in the movable groove of mounting bracket both sides, locate the fixed axle of movable groove one side, overlap the drive board of locating the fixed axle outside, locate a plurality of driven teeth of drive board one side align to grid, locate the dead lever of drive board opposite side, set up in base one side and be located the activity through-hole of mounting bracket one side, set up respectively in two driven troughs of base both sides, locate driven shaft one side, overlap the driven block of locating the driven shaft outside, locate the driven rod of driven block one side, locate the connecting rod both sides respectively, locate the grip block of two connecting rods one end and be used for carrying out the spacing part that supports to the long screw rod, drive tooth meshes with the driven shaft, the fixed axle is articulated with the plate, the fixed axle is the arc cross-shaped section, the arc-shaped section is the arc-shaped plate, the arc-shaped connection of connecting rod and the fixed connection of driven rod.

As the utility model discloses preferred, spacing part is including the cushion of locating the base top, locate the base top and be located the mount of cushion one side, locate the screw rod at mount top, locate the spacing portion of screw rod one end, the lower briquetting of locating the spacing portion outside, set up in the fixed part of lower briquetting one side, locate the supporting shoe at cushion top and set up the portion of placing at the supporting shoe top, the screw rod runs through the mount and rather than the spiro union, spacing portion rotates with lower briquetting to be connected, briquetting and mount sliding connection down, the fixed part is the arc with the portion cross-section of placing.

As the utility model discloses it is preferred, the briquetting both sides are equipped with the guide block respectively down, the guide way has been seted up respectively to the mount both sides, guide block and guide way sliding connection.

As the utility model discloses preferred, supporting shoe one side has been seted up and has been placed the recess, it is the rectangle to place the recess cross-section.

As the utility model discloses preferred, grip block one side is equipped with first slipmat, first slipmat cross-section is the arc.

As the utility model discloses preferred, fixed part one side all is equipped with the second slipmat with placing portion one side, the second slipmat cross-section is the arc.

As the utility model discloses it is preferred, the base bottom is equipped with four supporting legs all around respectively, the supporting leg bottom is equipped with the smooth pad of third prevention, four be equipped with the fixed plate between the supporting leg, fixed plate and mounting bracket fixed connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the base, the mounting bracket, the cylinder, the telescopic link, the drive pole, the drive tooth, the activity groove, the fixed axle, the drive board, the driven tooth, the dead lever, the activity through-hole, the driven groove, the driven shaft, the driven piece, the driven lever, the connecting rod, grip block and spacing part, drive tooth and driven tooth meshing, the fixed axle is articulated with the drive board, the drive board cross-section is the arc, drive board and dead lever fixed connection, the driven shaft is articulated with the driven piece, the connecting rod is articulated with the dead lever, the connecting rod is articulated with the driven lever, the cylinder can drive the drive pole at telescopic link top and carry out the up-and-down motion, the drive pole can drive the drive board through drive tooth and driven tooth and take place to rotate around the fixed axle, at this moment, the dead lever can drive the driven lever through the connecting rod and remove, the driven lever drives the driven piece and rotates outside the driven shaft simultaneously, then the connecting rod drives the grip block and carries out stable centre gripping fixed to tubular workpiece, improve equipment carries out fixed stability and practicality to tubular workpiece.

2. The utility model discloses a set up the cushion, the mount, the screw rod, spacing portion, lower briquetting, the fixed part, supporting shoe and placement portion, the screw rod runs through the mount and rather than the spiro union, spacing portion rotates with lower briquetting to be connected, lower briquetting and mount sliding connection, the fixed part is the arc with placement portion cross-section, the screw rod can drive spacing portion and rotate in lower briquetting, can make the screw rod drive down the briquetting through spacing portion and be close to or keep away from the cushion, the cushion can support the supporting shoe, can make the supporting shoe support the tubulose work piece, the placement portion at supporting shoe top and the fixed part of briquetting down can carry out the centre gripping to the work piece simultaneously and fix, improve equipment fixes the stability of work piece.

3. The utility model discloses a set up guide block and guide way, guide block and guide way sliding connection can make the guide block lead and spacing to briquetting down, improve the screw rod and drive down the stability that the briquetting reciprocated.

4. The utility model discloses a recess is placed in the setting, places the recess cross-section and is the rectangle, can be convenient for down the briquetting get into place the recess in, the briquetting carries out the stability of fixing to the work piece through placing recess and supporting shoe gomphosis under being convenient for, briquetting and supporting shoe under the improvement.

5. The utility model discloses a set up first slipmat, first slipmat cross-section is the arc, can improve two grip blocks and carry out the non-skid property of fixing to the work piece.

6. The utility model discloses a set up the second slipmat, the second slipmat cross-section is the arc, can improve the antiskid nature of placing portion and fixed part to support the work piece fixed.

7. The utility model discloses a set up supporting leg, slipmat and fixed plate, fixed plate and mounting bracket fixed connection, four supporting legs can carry out the outrigger to the base, and the fixed plate supports fixedly to the mounting bracket, and the third protection slipmat can increase the non-skid property of supporting leg.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a front cross-sectional perspective view of the first embodiment of the present invention;

fig. 3 is a front cross-sectional perspective view two provided by the embodiment of the present invention.

In the figure: 1. a base; 11. a mounting frame; 12. a cylinder; 13. a telescopic rod; 14. driving the rod; 15. driving the teeth; 16. a movable groove; 17. a fixed shaft; 18. driving the plate; 19. a movable through hole; 20. a driven groove; 21. a driven shaft; 22. a driven block; 23. a driven lever; 24. a connecting rod; 25. a clamping block; 26. a cushion block; 27. a fixed mount; 28. a screw; 29. a limiting part; 30. pressing the block; 31. a fixed part; 32. a supporting block; 33. a placement section; 34. a guide block; 35. a guide groove; 36. a second non-slip mat; 37. supporting legs; 38. a third anti-slip pad; 39. a fixing plate; 181. a driven tooth; 182. a fixing rod; 251. a first non-slip mat; 321. placing the groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a long screw rod's mounting fixture, include base 1 and be used for carrying out the clamping part who fixes to the long screw rod, clamping part is including two mounting brackets 11 of locating base 1 bottom, locate the cylinder 12 of mounting bracket 11 one side, locate the telescopic link 13 of cylinder 12 one end, locate the drive rod 14 of telescopic link 13 one end, locate a plurality of drive teeth 15 of 14 both sides align to grid of drive rod respectively, set up respectively the activity groove 16 in mounting bracket 11 both sides, locate the fixed axle 17 of activity groove 16 one side, overlap locate the drive plate 18 in the fixed axle 17 outside, locate a plurality of driven teeth 181 of 18 one side align to grid of drive plate, locate the dead lever 182 of 18 opposite side, set up in base 1 one side and be located the activity through-hole 19 of mounting bracket 11 one side, set up respectively two driven grooves 20 of base 1 both sides, locate the driven shaft 21 of driven groove 20 one side, overlap and locate the driven block 22 outside of 21, locate driven block 23 of driven block 22 one side, locate connecting rod 24 of dead lever 182 both sides respectively, locate the clamping block 25 of two connecting rod 24 one end and be used for carrying out the driven shaft and drive the articulated connecting rod 15 of the driven plate 18, the articulated connecting rod 24, the drive the driven plate 18 and the articulated connecting rod 17, the drive the driven plate 18, the driven plate is articulated connecting rod 24, and the drive rod 18, the articulated connecting rod 17 of the driven plate 18, the drive the driven rod 18, the articulated connecting rod.

Referring to fig. 3, the limiting component includes a cushion block 26 disposed on the top of the base 1, a fixing frame 27 disposed on the top of the base 1 and located on one side of the cushion block 26, a screw 28 disposed on the top of the fixing frame 27, a limiting portion 29 disposed on one end of the screw 28, a lower pressing block 30 sleeved on the outer side of the limiting portion 29, a fixing portion 31 disposed on one side of the lower pressing block 30, a supporting block 32 disposed on the top of the cushion block 26, and a placing portion 33 disposed on the top of the supporting block 32, the screw 28 penetrates through the fixing frame 27 and is screwed with the fixing frame 27, the limiting portion 29 is rotatably connected with the lower pressing block 30, the lower pressing block 30 is slidably connected with the fixing frame 27, and the cross sections of the fixing portion 31 and the placing portion 33 are arc-shaped.

The scheme is adopted: by arranging the cushion block 26, the fixing frame 27, the screw 28, the limiting portion 29, the lower pressing block 30, the fixing portion 31, the supporting block 32 and the placing portion 33, the screw 28 penetrates through the fixing frame 27 and is in threaded connection with the fixing frame 27, the limiting portion 29 is in rotary connection with the lower pressing block 30, the lower pressing block 30 is in sliding connection with the fixing frame 27, the cross sections of the fixing portion 31 and the placing portion 33 are both arc-shaped, the screw 28 can drive the limiting portion 29 to rotate in the lower pressing block 30, the screw 28 can drive the lower pressing block 30 to be close to or far away from the cushion block 26 through the limiting portion 29, the cushion block 26 can support the supporting block 32, the supporting block 32 can support a tubular workpiece, meanwhile, the placing portion 33 at the top of the supporting block 32 and the fixing portion 31 of the lower pressing block 30 can clamp and fix the workpiece, and the stability of fixing the workpiece by the equipment is improved.

Referring to fig. 1, two sides of the lower pressing block 30 are respectively provided with a guide block 34, two sides of the fixing frame 27 are respectively provided with a guide groove 35, and the guide blocks 34 are slidably connected with the guide grooves 35.

Adopt above-mentioned scheme: through setting up guide block 34 and guide way 35, guide block 34 and guide way 35 sliding connection can make guide block 34 lead and spacing to briquetting 30 down, improve the stability that briquetting 30 reciprocated under screw 28 drives.

Referring to fig. 1, a placing groove 321 is formed in one side of the supporting block 32, and the cross section of the placing groove 321 is rectangular.

The scheme is adopted: placing groove 321 through setting up, placing groove 321 cross-section and being the rectangle, can be convenient for briquetting 30 gets into places the recess 321 in, briquetting 30 is convenient for carry out the stability fixed to the work piece through placing recess 321 and supporting shoe 32 gomphosis, improvement briquetting 30 and supporting shoe 32 down.

Referring to fig. 1, a first anti-slip pad 251 is disposed on one side of the clamping block 25, and the cross section of the first anti-slip pad 251 is arc-shaped.

Adopt above-mentioned scheme: through setting up first slipmat 251, first slipmat 251 cross-section is the arc, can improve two grip blocks 25 and carry out the antiskid nature fixed to the work piece.

Referring to fig. 1, a second anti-slip mat 36 is disposed on each of the fixing portion 31 and the placing portion 33, and the cross section of the second anti-slip mat 36 is arc-shaped.

Adopt above-mentioned scheme: by arranging the second anti-slip mat 36, the cross section of the second anti-slip mat 36 is arc-shaped, so that the anti-slip performance of supporting and fixing the workpiece by the placing part 33 and the fixing part 31 can be improved.

Referring to fig. 1, four supporting legs 37 are respectively arranged on the periphery of the bottom of the base 1, a third anti-slip pad 38 is arranged at the bottom of each supporting leg 37, a fixing plate 39 is arranged between the four supporting legs 37, and the fixing plate 39 is fixedly connected with the mounting rack 11.

Adopt above-mentioned scheme: through setting up supporting leg 37, slipmat and fixed plate 39, fixed plate 39 and mounting bracket 11 fixed connection, four supporting legs 37 can carry out the steady support to base 1, and fixed plate 39 supports fixedly mounting bracket 11, and third slipmat 38 can increase supporting leg 37's non-skid property.

The utility model discloses a theory of operation:

when the tool is used, a workpiece is firstly placed on the placing portion 33 on the top of the supporting block 32, then the screw 28 is rotated to drive the limiting portion 29 to rotate in the lower pressing block 30, then the screw 28 drives the lower pressing block 30 to be close to the placing groove 321 on the top of the supporting block 32 through the limiting portion 29, at this time, the lower pressing block 30 drives the guide block 34 to slide in the guide groove 35, the cushion block 26 supports the supporting block 32, then the supporting block 32 supports the tubular workpiece, at the same time, the placing portion 33 on the top of the supporting block 32 and the fixing portion 31 of the lower pressing block 30 clamp and fix the workpiece through the second anti-slip pad 36, then the air cylinder 12 is started to drive the driven rod 14 on the top of the telescopic rod 13 to move downwards, then the driven rod 14 drives the driven plate 18 to rotate around the fixed shaft 17 through the driven teeth 15 and the driven teeth 181, at this time, the driven plate 18 drives the fixed rod 182 to move, at the fixed rod drives the clamping block 25 at one end of the connecting rod 24 to move, at the fixed rod 182, at the same time, the fixed rod 182 drives the driven rod 23 to move through the connecting rod 24 to drive the driven rod 23 to move, at the driven rod 23 to drive the driven block 22 to rotate outside the driven rod 23, and then the two driven rods to clamp and fix the tubular workpiece through the first anti-slip pad 251.

In summary, the following steps: this mounting fixture of long screw rod, through setting up base 1, mounting bracket 11, cylinder 12, telescopic link 13, drive pole 14, drive tooth 15, activity groove 16, fixed axle 17, drive board 18, driven tooth 181, dead lever 182, activity through-hole 19, driven groove 20, driven shaft 21, driven block 22, driven lever 23, connecting rod 24, grip block 25 and spacing part, drive tooth 15 and driven tooth 181 meshing, fixed axle 17 is articulated with drive board 18, drive board 18 cross-section is the arc, drive board 18 and dead lever 182 fixed connection, driven shaft 21 is articulated with driven block 22, connecting rod 24 is articulated with dead lever 182, connecting rod 24 is articulated with driven lever 23, cylinder 12 can drive the drive pole 14 at telescopic link 13 top and carry out the up-and-down motion, drive pole 14 can drive board 18 through drive tooth 15 and driven tooth 181 and take place the rotation around fixed axle 17, at this moment, drive board 18 can drive dead lever 182 and move, at this moment, dead lever 182 can drive driven lever 23 and driven lever 23 moves driven pole 23, driven rod 22 drives driven block 22 and rotates outside 21, then drive grip block 25 and drive the tubular workpiece to take place the stability and the stability of the stable fixed equipment that the fixed, the stability of the fixed work piece that the stability of going on can not lead to the current stability to the fixed equipment and the stability of fixing, the stability of the problem of fixing the work piece has taken place to the stability of the problem of fixing, the processing has not taken place, the precision to the problem of the processing has been solved.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mounting fixture of long screw rod, includes base (1) and is used for carrying out the clamping part fixed to the long screw rod, its characterized in that: the clamping part comprises two mounting frames (11) arranged at the bottom of the base (1), a cylinder (12) arranged at one side of the mounting frame (11), a telescopic rod (13) arranged at one end of the cylinder (12), a driving rod (14) arranged at one end of the telescopic rod (13), a plurality of driving teeth (15) uniformly arranged at two sides of the driving rod (14) respectively, movable grooves (16) arranged at two sides of the mounting frame (11) respectively, a fixed shaft (17) arranged at one side of the movable groove (16), a driving plate (18) sleeved outside the fixed shaft (17), a plurality of driven teeth (181) uniformly arranged at one side of the driving plate (18), a fixed rod (182) arranged at the other side of the driving plate (18), a movable through hole (19) arranged at one side of the base (1) and positioned at one side of the mounting frame (11), two driven grooves (20) arranged at two sides of the base (1) respectively, a driven shaft (21) arranged at one side of the driven groove (20), a driven block (22) sleeved outside the driven block (22), two driven rods (24) arranged at two sides of the driven rod (182) respectively, two connecting rods (24) and a long screw (15) arranged at two ends of the driven block (181) and a limiting block (15) for supporting the driven block and a long screw rod (15), the fixed shaft (17) is hinged to the driving plate (18), the section of the driving plate (18) is arc-shaped, the driving plate (18) is fixedly connected with the fixed rod (182), the driven shaft (21) is hinged to the driven block (22), the connecting rod (24) is hinged to the fixed rod (182), and the connecting rod (24) is hinged to the driven rod (23).

2. The fixing jig of a long screw according to claim 1, wherein: the limiting component comprises a cushion block (26) arranged at the top of the base (1), a fixing frame (27) arranged at the top of the base (1) and located on one side of the cushion block (26), a screw (28) arranged at the top of the fixing frame (27), a limiting part (29) arranged at one end of the screw (28), a lower pressing block (30) sleeved on the outer side of the limiting part (29), a fixing part (31) arranged on one side of the lower pressing block (30), a supporting block (32) arranged at the top of the cushion block (26) and a placing part (33) arranged at the top of the supporting block (32), wherein the screw (28) penetrates through the fixing frame (27) and is in threaded connection with the fixing frame, the limiting part (29) is rotatably connected with the lower pressing block (30), the lower pressing block (30) is in sliding connection with the fixing frame (27), and the cross sections of the fixing part (31) and the placing part (33) are arc-shaped.

3. The fixing jig for a long screw according to claim 2, wherein: the guide block (34) is arranged on each of two sides of the lower pressing block (30), guide grooves (35) are formed in two sides of the fixing frame (27), and the guide blocks (34) are connected with the guide grooves (35) in a sliding mode.

4. The fixing jig for a long screw according to claim 2, wherein: a placing groove (321) is formed in one side of the supporting block (32), and the cross section of the placing groove (321) is rectangular.

5. The fixing jig of a long screw according to claim 1, wherein: one side of the clamping block (25) is provided with a first anti-skid pad (251), and the section of the first anti-skid pad (251) is arc-shaped.

6. The fixing jig for a long screw according to claim 2, wherein: and second anti-skid pads (36) are arranged on one side of the fixing part (31) and one side of the placing part (33), and the cross sections of the second anti-skid pads (36) are arc-shaped.

7. The fixing jig of a long screw according to claim 1, wherein: four supporting legs (37) are respectively equipped with all around base (1) bottom, supporting leg (37) bottom is equipped with third smooth pad (38), four be equipped with fixed plate (39) between supporting leg (37), fixed plate (39) and mounting bracket (11) fixed connection.