CN219255325U - Cold drawn pipe clamping device for hydraulic cylinder - Google Patents

Abstract

The utility model discloses a cold drawn pipe clamping device for a hydraulic cylinder, which comprises a bottom plate and a placement mechanism arranged at the top of the bottom plate and used for placing cold drawn pipes, wherein the top of the bottom plate is provided with a limiting mechanism used for limiting the positions of the cold drawn pipes with different thicknesses, the outer wall of the top of the bottom plate is fixedly connected with a sliding seat, the placement mechanism comprises two arc-shaped placement plates, both sides of the outer wall of the top of the sliding seat are respectively provided with a hollow block, the outer wall of the top of each hollow block is respectively provided with a vertical groove, and connecting blocks are respectively inserted into the vertical grooves; according to the utility model, the cold drawn pipe is placed at the top of the arc-shaped object placing plate by a worker, then the cold drawn pipe is lifted to the middle part of the limiting mechanism by the lifting mechanism, and then the cold drawn pipe can be clamped by the limiting mechanism, so that the cold drawn pipe is not required to be held by the worker in the clamping process, the use of a single worker is facilitated, the working efficiency is improved, and the workload of the worker is reduced.

Description

Cold drawn pipe clamping device for hydraulic cylinder

Technical Field

The utility model relates to the technical field of hydraulic cylinder part production, in particular to a cold drawn pipe clamping device for a hydraulic cylinder.

Background

The hydraulic cylinder is a hydraulic executive component which converts hydraulic energy into mechanical energy and performs linear reciprocating motion, the hydraulic cylinder has simple structure and reliable work, a speed reducing device can be omitted when the hydraulic cylinder is used for realizing reciprocating motion, and the hydraulic cylinder has no transmission gap and stable motion, so the hydraulic cylinder is widely applied to hydraulic systems of various machines, a cold drawn steel pipe is one type of steel pipe, namely, the cold drawn steel pipe is classified according to different production processes, is different from a hot rolled pipe, is formed by cold drawing processing for multiple times in the expanding process of a blank pipe or a raw pipe, and can be used for clamping the cold drawn pipe in the production process of the hydraulic cylinder by a clamping device in the production process of the cold drawn pipe.

Through retrieving, a clamping device that patent publication No. is "CN217095055U" can be applicable to different accurate cold drawn tubes, comprising a base plate, the top of bottom plate is equipped with first splint, the top of first splint is equipped with the second splint, threaded hole has been seted up to the upper surface of second splint, the inner wall threaded connection of threaded hole has the threaded rod, the upper surface fixed of first splint is inlayed and is had pressure bearing, the bottom and the inner circle fixed connection of pressure bearing of threaded rod, first draw-in groove has all been seted up to the left and right sides face of first splint and the left and right sides face of second splint. According to the utility model, the second clamping plate can be controlled to move up and down through the threaded connection of the threaded rod and the threaded hole, and different cold drawn pipes can be clamped through the first clamping groove and the second clamping groove with different inner diameters, so that the problem that the cold drawn pipes are easy to shake when being clamped due to the fact that the cold drawn pipes cannot be suitable for cold drawn pipes with different sizes is solved.

The technical characteristics have the following defects: the device is when carrying out the centre gripping to the cold drawn pipe, need place the cold drawn pipe in the draw-in groove, rotate the threaded rod again for second splint and first splint laminating just can carry out the centre gripping to the cold drawn pipe, above step is inconvenient single staff operation, and the cooperation of more than two staff is just can accomplish, and the single staff of inconvenience uses, has reduced work efficiency, therefore, need to design a cold drawn pipe clamping device for pneumatic cylinder to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a cold drawn pipe clamping device for a hydraulic cylinder, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the cold drawn pipe clamping device for the hydraulic cylinder comprises a bottom plate and a storage mechanism arranged at the top of the bottom plate and used for storing cold drawn pipes, wherein the top of the bottom plate is provided with a limiting mechanism used for limiting the positions of the cold drawn pipes with different thicknesses, and the outer wall of the top of the bottom plate is fixedly connected with a sliding seat;

the utility model discloses a sliding seat, including the thing board is put to the arc, the top outer wall both sides of sliding seat all are provided with hollow block, and the top outer wall of hollow block all opens has erects the groove, all peg graft in erectting the groove and have the connecting block, and the bottom outer wall of thing board is put to the arc is equal fixedly connected in the top outer wall of connecting block, two the bottom inner wall of hollow block all is provided with square piece, and the bottom outer wall of square piece is equal fixedly connected in the bottom outer wall of connecting block, the top of sliding seat is provided with the elevating system that makes the arc put the thing board to rise or descend.

Preferably, the stop gear includes the two-way threaded rod of second, open the top outer wall of bottom plate has the transverse groove, and the two-way threaded rod of second is connected with between the both ends inner wall of transverse groove through the bearing rotation, the circumference outer wall both ends of the two-way threaded rod of second all are pegged graft through the screw thread rotation and are had the removal riser, and the equal fixedly connected with fixed plate in relative one end outer wall top of removal riser, and the relative one end outer wall of fixed plate all is provided with splint, first driving motor is installed to the one end outer wall of bottom plate, and the one end outer wall of the output shaft one end fixedly connected with of first driving motor in the two-way threaded rod of second.

Preferably, the top outer wall of sliding seat is opened there is the notch, rotates through the screw between the both sides inner wall of notch and is connected with first two-way threaded rod, and the circumference outer wall both sides of first two-way threaded rod all have the movable block through the screw rotation grafting, and the equal fixed connection in the bottom outer wall of hollow block of top outer wall of movable block, the second driving motor is installed to the opposite side outer wall of sliding seat, and the opposite side outer wall fixed connection of first two-way threaded rod in second driving motor's output shaft one end.

Preferably, the lifting mechanism comprises an air cylinder, the top outer wall of the sliding seat is fixedly connected with a mounting frame, the air cylinder is mounted on the top outer wall of the mounting frame, one side outer wall of the connecting block is provided with a telescopic rod, and one end of a piston rod of the telescopic rod is fixedly connected with the other side outer wall of the connecting block.

Preferably, two equal fixedly connected with horizontal pole in top and the bottom of the relative other end outer wall of splint, and the circumference outer wall of horizontal pole all encircles there is the spring, and the equal fixedly connected between splint and the relative one end outer wall of fixed plate of spring, two the circular slot has all been opened to the top and the bottom of one side outer wall of fixed plate, and the horizontal pole all peg graft in the circular slot, the equal fixedly connected with limiting disc of the relative other end outer wall of horizontal pole, two the logical groove with limiting disc looks adaptation is all opened to the relative other end outer wall of removal riser.

Preferably, slots are formed in the outer walls of one sides of the two clamping plates, inserting blocks are inserted into the slots, clamping pads are fixedly connected to the outer walls of the opposite ends of the inserting blocks, and a plurality of friction blocks which are distributed at equal distances are fixedly connected to the outer walls of the opposite ends of the clamping pads.

Preferably, the outer walls of the opposite ends of the two fixing plates are fixedly connected with striking pieces, and the outer walls of the opposite ends of the two clamping plates are fixedly connected with columns.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, when the cold drawn pipe is required to be clamped, the cold drawn pipe is placed at the top of the arc-shaped object placing plate by a worker, then the cold drawn pipe is lifted to the middle part of the limiting mechanism by the lifting mechanism, and then the cold drawn pipe can be clamped by the limiting mechanism, so that the cold drawn pipe is not required to be held by the worker in the clamping process, the use of a single worker is facilitated, the working efficiency is improved, and meanwhile, the workload of the worker is reduced;

according to the utility model, when the limiting mechanism is required to operate, the second bidirectional threaded rod is driven to rotate through the rotation of the first driving motor, so that the movable vertical plates can be mutually close, the cold drawn pipe is clamped through the clamping plates, the first bidirectional threaded rod is driven to rotate through the rotation of the second driving motor, the distance between the two hollow blocks can be controlled, the distance between the two arc-shaped object placing plates is controlled, cold drawn pipes with different lengths can be conveniently placed, workers can conveniently use the cold drawn pipe, when the lifting mechanism is required to operate, one end of a piston rod of the cylinder is ejected through the starting of the cylinder, the telescopic rod is driven to move upwards, the arc-shaped object placing plates and the cold drawn pipe are driven to move upwards, the cold drawn pipe is convenient to adjust, the cold drawn pipe is always positioned between the two clamping plates, and the clamping plates can conveniently clamp the cold drawn pipe;

according to the utility model, when the spring is compressed to the maximum extent, the cylinder can collide with the striking plate to make a sound, so that the clamping completion of workers is conveniently reminded.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a cold drawn pipe clamping device for a hydraulic cylinder.

Fig. 2 is a schematic diagram of a second driving motor of the cold drawn pipe clamping device for the hydraulic cylinder.

Fig. 3 is a schematic view of a telescopic rod structure of a cold drawn pipe clamping device for a hydraulic cylinder.

Fig. 4 is a schematic diagram of a friction block structure of a cold drawn pipe clamping device for a hydraulic cylinder.

Fig. 5 is a schematic diagram of a plug structure of a cold drawn pipe clamping device for a hydraulic cylinder.

Fig. 6 is a schematic block diagram of a cold drawn pipe clamping device for a hydraulic cylinder.

In the figure: 1. a bottom plate; 2. a sliding seat; 3. a first bi-directional threaded rod; 4. a hollow block; 5. a first driving motor; 6. moving the vertical plate; 7. a limiting disc; 8. a cross bar; 9. an arc-shaped object placing plate; 10. a clamping plate; 11. a fixing plate; 12. a second bi-directional threaded rod; 13. a second driving motor; 14. a spring; 15. a mounting frame; 16. a cylinder; 17. a telescopic rod; 18. a striking plate; 19. a friction block; 20. a clamping pad; 21. a column; 22. inserting blocks; 23. a connecting block; 24. square blocks; 25. and (5) moving the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-6, in an embodiment of the present utility model, a cold drawn pipe clamping device for a hydraulic cylinder includes a base plate 1 and a placement mechanism disposed at the top of the base plate 1 for placing a cold drawn pipe, wherein a limiting mechanism for limiting the positions of cold drawn pipes with different thicknesses is disposed at the top of the base plate 1, and a sliding seat 2 is fixedly connected to the outer wall of the top of the base plate 1;

the article placing mechanism comprises two arc article placing plates 9, the two sides of the outer wall of the top of the sliding seat 2 are respectively provided with a hollow block 4, the outer wall of the top of each hollow block 4 is respectively provided with a vertical groove, each vertical groove is respectively inserted with a connecting block 23, the outer walls of the bottoms of the arc article placing plates 9 are respectively fixedly connected with the outer walls of the tops of the connecting blocks 23, the inner walls of the bottoms of the two hollow blocks 4 are respectively provided with a square block 24, the outer walls of the tops of the square blocks 24 are respectively fixedly connected with the outer walls of the bottoms of the connecting blocks 23, the top of the sliding seat 2 is provided with a lifting mechanism which enables the arc article placing plates 9 to ascend or descend, when the cold drawn pipes are required to be clamped, the cold drawn pipes are placed on the tops of the arc article placing plates 9 through workers, the lifting mechanism ascends the cold drawn pipes to the middle of the limiting mechanisms, the cold drawn pipes can be clamped through the limiting mechanisms, the cold drawn pipes do not need to be held by workers in the clamping process, the use of single workers, the work efficiency is improved, and the work load of the workers is reduced.

Wherein, stop gear includes second bidirectional threaded rod 12, open the top outer wall of bottom plate 1 has the transverse groove, and second bidirectional threaded rod 12 rotates through the bearing and is connected with between the both ends inner wall of transverse groove, the circumference outer wall both ends of second bidirectional threaded rod 12 all are pegged graft through the screw thread rotation and are had removal riser 6, the equal fixedly connected with fixed plate 11 in relative one end outer wall top of removal riser 6, and the relative one end outer wall of fixed plate 11 all is provided with splint 10, first driving motor 5 is installed to the one end outer wall of bottom plate 1, and the one end outer wall of output shaft one end fixedly connected with of first driving motor 5 in second bidirectional threaded rod 12, when the stop gear operation of needs, through the rotation of first driving motor 5, drive second bidirectional threaded rod 12 rotates, can make and remove riser 6 and be close to each other, and then carry out the centre gripping to the cold drawn pipe through splint 10.

Wherein, open the top outer wall of sliding seat 2 has the notch, be connected with first two-way threaded rod 3 through the screw thread rotation between the both sides inner wall of notch, the circumference outer wall both sides of first two-way threaded rod 3 all have movable block 25 through the screw thread rotation grafting, and the equal fixed connection in the bottom outer wall of hollow block 4 of top outer wall of movable block 25, second driving motor 13 is installed to the opposite side outer wall of sliding seat 2, and the opposite side outer wall fixed connection of first two-way threaded rod 3 is in the output shaft one end of second driving motor 13, through the rotation of second driving motor 13, drive first two-way threaded rod 3 and rotate, distance between two hollow blocks 4 can be controlled, and then the distance between two arc put thing boards 9 is convenient for place the cold drawn pipe of different length, the staff of being convenient for uses.

Wherein, elevating system includes cylinder 16, the top outer wall fixedly connected with mounting bracket 15 of sliding seat 2, cylinder 16 installs in the top outer wall of mounting bracket 15, telescopic link 17 is installed to one side outer wall of one of them connecting block 23, and the piston rod one end fixedly connected with of telescopic link 17 is in the opposite side outer wall of another connecting block 23, when the elevating system operation of needs, start through cylinder 16 for cylinder 16's piston rod one end is ejecting, drive telescopic link 17 and shift up, and then drive arc put thing board 9 and cold drawn pipe and shift up, the position of the cold drawn pipe of being convenient for is in between two splint 10 all the time to the cold drawn pipe, the splint 10 of being convenient for carry out the centre gripping to the cold drawn pipe.

Wherein, the top and the equal fixedly connected with horizontal pole 8 of bottom of the relative other end outer wall of two splint 10, and the circumference outer wall of horizontal pole 8 all encircles spring 14, spring 14 all fixed connection is between the relative one end outer wall of splint 10 and fixed plate 11, the round slot has all been opened to the top and the bottom of one side outer wall of two fixed plates 11, and horizontal pole 8 all peg graft in the round slot, the equal fixedly connected with limiting plate 7 of the relative other end outer wall of horizontal pole 8, the logical groove with limiting plate 7 looks adaptation is all opened to the relative other end outer wall of two removal risers 6, when carrying out the centre gripping to the cold drawn pipe through splint 10, because strength is great, probably can produce the damage to the cold drawn pipe, through spring 14, horizontal pole 8, can play the effect of buffering, do benefit to the protection to the cold drawn pipe.

Wherein, slot has all been opened to the outer wall of one side of two splint 10, has all pegged graft in the slot and has been inserted block 22, and the equal fixedly connected with clamp pad 20 of the outer wall of the relative one end of insert block 22, and the equal fixedly connected with of the relative one end outer wall of clamp pad 20 a plurality of equidistance friction blocks 19 that distribute, when splint 10 is used for a long time, probably can produce the damage to splint 10, through clamp pad 20, can protect splint 10, through insert block 22 and slot, can dismantle clamp pad 20, be convenient for change clamp pad 20, through friction block 19, can increase the frictional force to the cold drawn pipe, be convenient for carry out the centre gripping to the cold drawn pipe.

Example 2

Referring to fig. 4 and 5, unlike embodiment 1, the outer walls of the opposite ends of the two fixing plates 11 are fixedly connected with striking plates 18, the outer walls of the opposite ends of the two clamping plates 10 are fixedly connected with columns 21, and when the springs 14 are compressed to the maximum, the columns 21 collide with the striking plates 18 to make a sound, so that the clamping completion of the staff can be conveniently reminded.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims (7)

1. The utility model provides a cold drawn pipe clamping device for pneumatic cylinder, includes bottom plate (1) and sets up in the top of bottom plate (1) and be used for placing cold drawn pipe put thing mechanism, its characterized in that: the top of the bottom plate (1) is provided with a limiting mechanism for limiting the positions of cold drawn pipes with different thicknesses, and the outer wall of the top of the bottom plate (1) is fixedly connected with a sliding seat (2);

the utility model provides a thing mechanism is put to arc including two thing boards (9) are put to arc, the top outer wall both sides of sliding seat (2) all are provided with hollow piece (4), and perpendicular groove has all been opened to the top outer wall of hollow piece (4), all peg graft in the perpendicular groove has connecting block (23), and the bottom outer wall of thing board (9) is put to the arc all fixed connection in the top outer wall of connecting block (23), two the bottom inner wall of hollow piece (4) all is provided with square piece (24), and the bottom outer wall of square piece (24) all fixed connection in connecting block (23), the top of sliding seat (2) is provided with the elevating system that makes the arc put thing board (9) rise or descend.

2. The cold drawn pipe clamping device for a hydraulic cylinder according to claim 1, wherein: stop gear includes second bidirectional threaded rod (12), open the top outer wall of bottom plate (1) has the transverse groove, and between the both ends inner wall that second bidirectional threaded rod (12) are connected with the transverse groove through the bearing rotation, the circumference outer wall both ends of second bidirectional threaded rod (12) all are pegged graft through the screw thread rotation have to remove riser (6), and the equal fixedly connected with fixed plate (11) in relative one end outer wall top of removal riser (6), and the relative one end outer wall of fixed plate (11) all is provided with splint (10), first driving motor (5) are installed to the one end outer wall of bottom plate (1), and the one end outer wall of the output shaft one end fixedly connected with second bidirectional threaded rod (12) of first driving motor (5).

3. The cold drawn pipe clamping device for a hydraulic cylinder according to claim 1, wherein: the utility model discloses a sliding seat, including sliding seat (2), second driving motor (13) is installed to the top outer wall of sliding seat (2), and the opposite side outer wall fixed connection of first two-way threaded rod (3) is in contact with second driving motor (13) in the bottom outer wall of hollow piece (4) through screw thread rotation, and the top outer wall of sliding seat (2) is opened there is the notch, is connected with first two-way threaded rod (3) through screw thread rotation between the both sides inner wall of notch, and all has movable block (25) through screw thread rotation in the circumference outer wall both sides of first two-way threaded rod (3).

4. A cold drawn pipe clamping apparatus for a hydraulic cylinder according to any one of claims 1 to 3, characterized in that: the lifting mechanism comprises an air cylinder (16), the top outer wall of the sliding seat (2) is fixedly connected with a mounting frame (15), the air cylinder (16) is mounted on the top outer wall of the mounting frame (15), one side outer wall of one connecting block (23) is provided with a telescopic rod (17), and one end of a piston rod of the telescopic rod (17) is fixedly connected with the other side outer wall of the other connecting block (23).

5. A cold drawn pipe clamping apparatus for a hydraulic cylinder according to claim 2, wherein: the top and the bottom of two opposite end outer walls of splint (10) all fixedly connected with horizontal pole (8), and the circumference outer wall of horizontal pole (8) all encircles spring (14), and spring (14) all fixed connection is between the opposite end outer wall of splint (10) and fixed plate (11), two the circular slot has all been opened to the top and the bottom of one side outer wall of fixed plate (11), and horizontal pole (8) all peg graft in the circular slot, and the equal fixedly connected with limiting disc (7) of the opposite other end outer wall of horizontal pole (8), two the logical groove with limiting disc (7) looks adaptation is all opened to the opposite other end outer wall of removal riser (6).

6. The cold drawn pipe clamping device for a hydraulic cylinder according to claim 5, wherein: the outer walls of one sides of the two clamping plates (10) are provided with slots, the slots are respectively inserted with an inserting block (22), the outer walls of the opposite ends of the inserting blocks (22) are respectively fixedly connected with a clamping pad (20), and the outer walls of the opposite ends of the clamping pads (20) are respectively fixedly connected with a plurality of friction blocks (19) which are distributed at equal distances.

7. The cold drawn pipe clamping device for a hydraulic cylinder according to claim 6, wherein: the outer walls of the opposite ends of the two fixing plates (11) are fixedly connected with striking pieces (18), and the outer walls of the opposite ends of the two clamping plates (10) are fixedly connected with columns (21).

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