CN215393517U

CN215393517U - Mechanical dragging trolley jig with clamping structure

Info

Publication number: CN215393517U
Application number: CN202120516958.1U
Authority: CN
Inventors: 唐正; 姜建国
Original assignee: Dalian Kaitailong Equipment Co ltd
Current assignee: Dalian Kaitailong Equipment Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2022-01-04
Anticipated expiration: 2031-03-12

Abstract

The utility model relates to the technical field of mechanical dragging trolley jigs, in particular to a mechanical dragging trolley jig with a clamping structure, which comprises a jig main body, wherein eight groups of clamping mechanisms are arranged at the top end of the jig main body, four groups of adjusting mechanisms are arranged inside the jig main body, each clamping mechanism comprises a clamp seat, a connecting rod, a pulling handle, a clamping seat, an installation block, a nut, a bolt, a sleeve groove, a sleeve rod, a sliding block, a sliding groove, a spring and a clamping block, the clamp seat is arranged at the top end of the jig main body, one side, close to the connecting rod, of the top end of the clamp seat is movably connected with the connecting rod through a rotating shaft, and one end, far away from the clamp seat, of the connecting rod is movably connected with the pulling handle through the rotating shaft. The utility model solves the problems that the existing mechanical dragging trolley jig is troublesome and inconvenient to fix the mechanical dragging trolley and the existing mechanical dragging trolley jig does not have an adjusting structure.

Description

Mechanical dragging trolley jig with clamping structure

Technical Field

The utility model relates to the technical field of mechanical dragging trolley jigs, in particular to a mechanical dragging trolley jig with a clamping structure.

Background

The jig is a large tool for carpenters, ironmen, benches, machines, electric controls and other handicrafts, and is mainly used as a tool for assisting in controlling positions or actions (or both), and the jig can be divided into three types, namely a process assembly type jig, a project test type jig and a circuit board test type jig, so that the existing mechanical dragging trolley jig basically meets the requirements of people, but still has some problems.

The first problem is that: the existing mechanical dragging trolley jig is troublesome and inconvenient for fixing the mechanical dragging trolley, more in fixed operation steps, waste of a large amount of time, lower in machining efficiency of the mechanical dragging trolley, lower in production efficiency, poor in product quality and low in practicability and usability.

The second problem is that: the existing mechanical dragging trolley jig mostly does not have an adjusting structure, the mechanical dragging trolleys which cannot be in different specifications are fixed, the universality is low, and therefore the mechanical dragging trolley jig with the clamping structure is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanical dragging trolley jig with a clamping structure, and aims to solve the problems that the conventional mechanical dragging trolley jig in the background art is troublesome and inconvenient to fix a mechanical dragging trolley and the conventional mechanical dragging trolley jig does not have an adjusting structure.

In order to achieve the purpose, the utility model provides the following technical scheme: a mechanical dragging trolley jig with a clamping structure comprises a jig main body, eight groups of clamping mechanisms are arranged at the top end of the jig main body, four groups of adjusting mechanisms are arranged inside the jig main body, each clamping mechanism comprises a clamp seat, a connecting rod, a pulling handle, a clamping seat, an installation block, a nut, a bolt, a sleeve groove, a sleeve rod, a sliding block, a sliding groove, a spring and a clamping block, a clamp seat is arranged at the top end of the jig main body, one side, close to the connecting rod, of the top end of the clamp seat is movably connected with the connecting rod through a rotating shaft, one end, far away from the clamp seat, of the connecting rod is movably connected with the pulling handle through a rotating shaft, the side, far away from the connecting rod, of the pulling handle is movably connected with the clamping seat through a rotating shaft, one end, close to the pulling handle, of the clamping seat is movably connected with the clamp seat through a rotating shaft, and the installation block is fixedly connected at the position, close to the center, of the clamping seat, and the bolt penetrates through the inside of the mounting block, the bolt is in threaded connection with the mounting block, a sleeve groove is formed in the bolt, a sleeve rod is sleeved inside the sleeve groove, the bottom end of the sleeve rod is fixedly connected with a clamping block, a spring is wound on the outer side of the sleeve rod, the top end of the spring is fixedly connected with the bottom end of the bolt, and the bottom end of the spring is fixedly connected with the top end of the clamping block.

Preferably, the adjusting mechanism comprises a movable groove, a screw rod, a threaded sleeve, a first bevel gear, a second bevel gear, a transmission shaft, a third bevel gear, a transmission cavity, a fourth bevel gear, a connecting shaft and a knob, the movable groove is formed in the jig main body, the screw rod is movably connected in the movable groove through a bearing, the threaded sleeve is sleeved on the outer side of the screw rod, the top end of the threaded sleeve is fixedly connected with the clamp seat, the first bevel gear is fixedly connected to one end of the screw rod, the second bevel gear is meshed with the first bevel gear, one side, far away from the first bevel gear, of the second bevel gear is fixedly connected with the transmission shaft, a third bevel gear is fixedly mounted at a position, close to the center, of the transmission shaft, the third bevel gear is provided with the inside of the transmission cavity, the transmission cavity is formed in the jig main body, the third bevel gear is meshed with the fourth bevel gear, and one side of the fourth bevel gear, which is far away from the third bevel gear, is fixedly connected with the connecting shaft, and one side of the connecting shaft, which is far away from the fourth bevel gear, penetrates through the jig main body and extends to the outer side of the jig main body.

Preferably, the outer side of the top end of the bolt is in threaded connection with a nut, and the nut is attached to the top end of the mounting block.

Preferably, both sides on loop bar top are all fixedly connected with slider, slider sliding connection is in the inside of spout, the both sides at the cover inslot portion are seted up to the spout.

Preferably, one side of the connecting shaft, which is far away from the fourth bevel gear, is fixedly connected with a knob, and a rubber sleeve is sleeved on the outer side of the knob.

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

1. the mechanical dragging trolley jig with the clamping structure is provided with the clamping mechanism, the clamping mechanism can be used for conveniently fixing the mechanical dragging trolley, the workpiece can be fixed more conveniently and quickly than the conventional mechanical dragging trolley jig, the workpiece can be conveniently welded or otherwise operated, the product quality can be conveniently controlled, the production efficiency is improved, the practicability and the usability are improved compared with the conventional device, when the workpiece is fixed, the workpiece can be fixed only by pulling the pull handle downwards, and the problem that the conventional mechanical dragging trolley jig is troublesome and inconvenient to fix the mechanical dragging trolley is solved;

2. this machinery drags platform truck tool with clamping structure is provided with adjustment mechanism, plays the effect of adjusting fixture through adjustment mechanism, and the work piece of convenient different specifications carries out the effect of fixing, and general purpose and practicality have obtained the promotion, only need rotate the knob and can adjust fixture's position when fixing the work piece of different specifications, and convenient operation is swift, has solved current machinery and has dragged the problem that the platform truck tool does not have the regulation structure mostly.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a partial front view of the clamping mechanism of the present invention;

FIG. 3 is a partial front sectional view of the clamping mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic top cross-sectional view of the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to the present invention;

fig. 7 is an enlarged view of the structure at C in fig. 5 according to the present invention.

In the figure: 1. a jig main body; 21. a clamp seat; 22. a connecting rod; 23. pulling the handle; 24. a clamping seat; 25. mounting blocks; 26. a nut; 27. a bolt; 28. sleeving a groove; 29. a loop bar; 210. a slider; 211. a chute; 212. a spring; 213. a clamping block; 31. a movable groove; 32. a screw; 33. a threaded sleeve; 34. a first bevel gear; 35. a second bevel gear; 36. a drive shaft; 37. a third bevel gear; 38. a transmission cavity; 39. a fourth bevel gear; 310. a connecting shaft; 311. a 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown: a mechanical dragging trolley jig with a clamping structure comprises a jig main body 1, eight groups of clamping mechanisms are arranged at the top end of the jig main body 1, four groups of adjusting mechanisms are arranged inside the jig main body 1, each clamping mechanism comprises a jig base 21, a connecting rod 22, a pulling handle 23, a clamping base 24, an installation block 25, a nut 26, a bolt 27, a sleeve groove 28, a sleeve rod 29, a sliding block 210, a sliding groove 211, a spring 212 and a clamping block 213, the jig base 21 is arranged at the top end of the jig main body 1, one side, close to the connecting rod 22, of the top end of the jig base 21 is movably connected with the connecting rod 22 through a rotating shaft, one end, far away from the jig base 21, of the connecting rod 22 is movably connected with the pulling handle 23 through the rotating shaft, one side, far away from the connecting rod 22, of the pulling handle 23 is movably connected with the clamping base 24 through the rotating shaft, one end, close to the pulling handle 23, of the clamping base 24 is movably connected with the jig base 21 through the rotating shaft, clamping holder 24 be close to central point and put fixedly connected with installation piece 25, and the inside of installation piece 25 is run through there is bolt 27, and bolt 27 and installation piece 25 threaded connection, grooving 28 has been seted up to bolt 27's inside, and the inside cover of grooving 28 is equipped with loop bar 29, the bottom fixedly connected with grip block 213 of loop bar 29, and the outside winding of loop bar 29 has spring 212, the top of spring 212 and bolt 27's bottom fixed connection, and the bottom of spring 212 and the top fixed connection of grip block 213, play through fixture and be convenient for fix the work piece, the effect of conveniently carrying out subsequent processing to the work piece.

The adjusting mechanism comprises a movable groove 31, a screw rod 32, a threaded sleeve 33, a first bevel gear 34, a second bevel gear 35, a transmission shaft 36, a third bevel gear 37, a transmission cavity 38, a fourth bevel gear 39, a connecting shaft 310 and a knob 311, the movable groove 31 is formed in the jig main body 1, the screw rod 32 is movably connected to the interior of the movable groove 31 through a bearing, the threaded sleeve 33 is sleeved on the outer side of the screw rod 32, the top end of the threaded sleeve 33 is fixedly connected with the clamp seat 21, one end of the screw rod 32 is fixedly connected with the first bevel gear 34, the first bevel gear 34 is meshed with the second bevel gear 35, one side, far away from the first bevel gear 34, of the second bevel gear 35 is fixedly connected with the transmission shaft 36, the third bevel gear 37 is fixedly installed at the position, close to the center, of the transmission shaft 36, the third bevel gear 37 is provided with the interior of the transmission cavity 38, the transmission cavity 38 is arranged in the jig main body 1, third bevel gear 37 meshes has fourth bevel gear 39, and one side that third bevel gear 37 was kept away from to fourth bevel gear 39 and connecting axle 310 fixed connection, and one side that fourth bevel gear 39 was kept away from to connecting axle 310 runs through tool main part 1 and extends to the outside of tool main part 1, plays through adjustment mechanism and adjusts fixture's position, plays the effect of fixing the work piece of different specifications.

The outer side of the top end of the bolt 27 is connected with a nut 26 in a threaded manner, the nut 26 is attached to the top end of the mounting block 25, and the nut 26 plays a role in enabling the bolt 27 and the mounting block 25 to be connected more tightly.

Both sides on loop bar 29 top are all fixedly connected with slider 210, and slider 210 sliding connection is in the inside of spout 211, and the inside both sides in cover groove 28 are seted up to spout 211, play the effect that reduces the frictional force of loop bar 29 when removing through slider 210 and spout 211, prevent the dead effect of card of loop bar 29 when removing.

A knob 311 is fixedly connected to a side of the connecting shaft 310 away from the fourth bevel gear 39, and a rubber sleeve is sleeved on an outer side of the knob 311, so that the knob 311 is prevented from slipping off when being rotated by the rubber sleeve sleeved on the outer side of the knob 311.

The working principle is as follows: when a workpiece is to be fixed, the pulling handle 23 is pulled downwards to enable the bottom end of the connecting rod 22 to enter the groove at the top end of the clamp seat 21, the clamping seat 24 rotates along with the pulling handle 23, so that the clamping block 213 is in contact with the workpiece, when the pulling handle 23 is pulled to the limit, the clamping block 213 is tightly attached to the workpiece, the workpiece generates upward extrusion force on the clamping block 213, the loop bar 29 moves upwards under the action of the extrusion force, the spring 212 generates elastic deformation under the action of the extrusion force, the clamping seat 24 generates upward rotating trend under the action of the reducing force of the spring 212, and the bottom end of the pulling handle 23 is driven to abut against the central position of the top end of the clamp seat 21, so that the clamping seat 24 cannot rotate, and the workpiece is fixed.

When the clamping mechanism is to be adjusted, firstly, the knob 311 is rotated, the fourth bevel gear 39 is driven to rotate under the action of the connecting shaft 310, the fourth bevel gear 39 rotates to drive the meshed third bevel gear 37 to rotate, the third bevel gear 37 rotates to drive the fixedly connected transmission shaft 36 to rotate, the third bevel gear 37 rotates to drive the second bevel gears 35 fixedly installed at the two ends to rotate, the second bevel gear 35 rotates to drive the meshed first bevel gear 34 to rotate, the first bevel gear 34 rotates to drive the fixedly connected screw 32 to rotate, the screw 32 rotates to drive the screw sleeve 33 sleeved on the outer side of the screw sleeve to move, and the screw sleeve 33 moves to drive the clamping mechanism fixedly connected with the screw sleeve 33 to move, so that the position of the clamping mechanism is adjusted.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a machinery drags platform truck tool with clamping structure, includes tool main part (1), its characterized in that: eight groups of clamping mechanisms are arranged at the top end of the jig main body (1), four groups of adjusting mechanisms are arranged inside the jig main body (1), each clamping mechanism comprises a clamp seat (21), a connecting rod (22), a pulling handle (23), a clamping seat (24), an installation block (25), a nut (26), a bolt (27), a sleeve groove (28), a sleeve rod (29), a sliding block (210), a sliding groove (211), a spring (212) and a clamping block (213), the clamp seat (21) is arranged at the top end of the jig main body (1), one side, close to the connecting rod (22), of the top end of the clamp seat (21) is movably connected with the connecting rod (22) through a rotating shaft, one end, far away from the clamp seat (21), of the connecting rod (22) is movably connected with the pulling handle (23) through the rotating shaft, and one side, far away from the connecting rod (22), of the pulling handle (23) is movably connected with the clamping seat (24) through the rotating shaft, the utility model discloses a clamp device, including base, clamping holder (24), installation piece (25), bolt (27), and installation piece (25), the one end that clamping holder (24) are close to pull handle (23) is through pivot and anchor clamps seat (21) swing joint, the central point department of putting fixedly connected with installation piece (25) that is close to of clamping holder (24), and the inside of installation piece (25) is run through and is had bolt (27), and bolt (27) and installation piece (25) threaded connection, trepanning (28) have been seted up to the inside of bolt (27), and the inside cover of trepanning (28) is equipped with loop bar (29), the bottom fixedly connected with grip block (213) of loop bar (29), and the outside winding of loop bar (29) has spring (212), the top of spring (212) and the bottom fixed connection of bolt (27), and the top fixed connection of the bottom of spring (212) and grip block (213).

2. The mechanical dragging trolley jig with the clamping structure as claimed in claim 1, wherein: the adjusting mechanism comprises a movable groove (31), a screw rod (32), a threaded sleeve (33), a first bevel gear (34), a second bevel gear (35), a transmission shaft (36), a third bevel gear (37), a transmission cavity (38), a fourth bevel gear (39), a connecting shaft (310) and a knob (311), the movable groove (31) is formed in the jig main body (1), the screw rod (32) is movably connected in the movable groove (31) through a bearing, the threaded sleeve (33) is sleeved on the outer side of the screw rod (32), the top end of the threaded sleeve (33) is fixedly connected with the clamp seat (21), the first bevel gear (34) is fixedly connected with one end of the screw rod (32), the second bevel gear (35) is meshed with the first bevel gear (34), one side, far away from the first bevel gear (34), of the second bevel gear (35) is fixedly connected with the transmission shaft (36), the utility model discloses a tool, including transmission shaft (36), transmission shaft (36) and connecting axle (310), be close to central point and put fixed mounting have third bevel gear (37), and third bevel gear (37) are provided with the inside in transmission chamber (38), the inside in tool main part (1) is seted up in transmission chamber (38), third bevel gear (37) meshing has fourth bevel gear (39), and fourth bevel gear (39) keep away from one side and connecting axle (310) fixed connection of third bevel gear (37), one side that fourth bevel gear (39) were kept away from in connecting axle (310) runs through tool main part (1) and extends to the outside of tool main part (1).

3. The mechanical dragging trolley jig with the clamping structure as claimed in claim 2, wherein: the outer side of the top end of the bolt (27) is in threaded connection with a nut (26), and the nut (26) is attached to the top end of the mounting block (25).

4. The mechanical dragging trolley jig with the clamping structure as claimed in claim 2, wherein: both sides on loop bar (29) top all fixedly connected with slider (210), slider (210) sliding connection is in the inside of spout (211), the both sides in cover groove (28) inside are seted up in spout (211).

5. The mechanical dragging trolley jig with the clamping structure as claimed in claim 3, wherein: one side of the connecting shaft (310) far away from the fourth bevel gear (39) is fixedly connected with a knob (311), and the outer side of the knob (311) is sleeved with a rubber sleeve.