CN218837652U

CN218837652U - Follow-up rotation prevention screwing tool

Info

Publication number: CN218837652U
Application number: CN202320184972.5U
Authority: CN
Inventors: 刘志渤; 冯勇
Original assignee: Hubei Taixinhe Industrial Engineering Co ltd
Current assignee: Hubei Taixinhe Industrial Engineering Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-04-11
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a prevent following and change tightening tool belongs to car processing auxiliary assembly technical field, including mount pad, first mounting panel, tighten head and second mounting panel, the inside of mount pad is provided with screws up the subassembly, it includes handle and threaded rod to screw up the subassembly, the one end of handle is connected with tightening the head, the threaded rod rotates the inside wall of connecting in the mount pad, the one end of threaded rod runs through the mount pad to the cover is equipped with the belt pulley, a pot head of handle is equipped with the belt pulley, the outside cover of threaded rod is equipped with the movable block, and the threaded rod is threaded connection with the movable block, the mount pad is run through at the both ends of movable block to be connected with the connecting block, the second mounting panel is connected in the bottom of connecting block. The beneficial effects of the utility model are that solve the cooperation defect among the prior art, improved the linkage nature of equipment, improved and used experience, increased the application scope of equipment simultaneously, improved the practicality of equipment.

Description

Follow-up rotation preventing screwing tool

Technical Field

The utility model relates to an automobile processing auxiliary assembly technical field specifically says that a prevent following and change tightening frock.

Background

The flywheel is an inertia body which is arranged at the power output end of the engine and has larger rotational inertia, stores energy and inertia outside the power stroke of the engine, can overcome the resistance of other parts, enables the crankshaft to rotate uniformly, needs to be provided with a groove in the middle part in the processing process of the flywheel, and mills different gear teeth on two sides, thus needing to fix the flywheel and preventing slippage errors.

The utility model with the Chinese patent application number of CN201811162151.1 discloses a follow-up rotation preventing screwing tool, which comprises a supporting component, a sliding component, a fixed head and a screwing head; the supporting assembly comprises a supporting column, a first mounting plate and a second mounting plate; the first mounting plate is fixedly mounted at one end of the support column, and the sliding assembly is mounted at the other end of the support column; the second mounting plate is mounted on the sliding assembly; the sliding assembly comprises a sliding rail and a sliding block, the sliding rail is arranged on the supporting column, and the sliding block is connected with the sliding rail in a sliding manner; the fixing head is fixedly arranged on the second mounting plate and is positioned on one side, close to the first mounting plate, of the second mounting plate; the fixing head is configured to apply an anti-rotation torque to a nut on a bolt to be tightened; the tightening head is rotatably mounted on the first mounting plate and is configured to apply a tightening torque to a bolt to be tightened. This openly can prevent that the nut from following the commentaries on classics.

The above comparison document has the following problems:

(1) Drive adjacent part through the cylinder in this application file to the interval of two mounting panels of this adjustment, and at the tightening in-process, the cylinder needs impel along with the rotation of bolt, in order to prevent nut and fixed head separation, and tighten the handle and adopt artifical manual operation, and the rotational speed is not stable enough relatively, consequently has the weak point with the cooperation of cylinder.

(2) Fixed head all adopts fixed mounting with the head of tightening in this application file, and when dealing with the bolt and nut locking operation of different models, the suitability is weak relatively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent following up and change tightening tool to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a prevent following and turn to tighten up frock, includes mount pad, first mounting panel, tightens head and second mounting panel, the inside of mount pad is provided with tightens the subassembly, it includes handle and threaded rod to tighten the subassembly, the one end of handle is connected with the head of tightening, the threaded rod rotates to be connected in the inside wall of mount pad, the one end of threaded rod runs through the mount pad to the cover is equipped with the belt pulley, a pot head of handle is equipped with the belt pulley, the outside cover of threaded rod is equipped with the movable block, and the threaded rod is threaded connection with the movable block, the both ends of movable block run through the mount pad to be connected with the connecting block, the second mounting panel is connected in the bottom of connecting block.

Furthermore, the bottom of mount pad is connected with spacing, spacing through connection piece.

Furthermore, the one end of first mounting panel is connected with the tie-up area, the other end of tie-up area is connected with first mounting panel through the snap-fastener.

Furthermore, a locking groove is formed in one end of the second mounting plate, the locking groove is formed by a plurality of regular hexagonal prism-shaped grooves with different sizes and is arranged in a stepped mode, and a clamping groove is correspondingly formed in the tightening head.

Furthermore, the middle position of the locking groove is arranged in a penetrating mode.

The utility model discloses an improve and provide a prevent following up and change tightening frock here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses a belt pulley drive's mode, cooperation threaded rod drive movable block carry out horizontal displacement for the rotation of bolt and the removal of second mounting panel are linked to each other, and when guaranteeing that the bolt drives the nut displacement, second mounting panel and nut synchronous displacement have solved the cooperation defect among the prior art, have improved the linkage of equipment, have improved and have used experience.

The second step is as follows: the utility model discloses a be cascaded setting with a plurality of regular hexagonal prism form recesses inside the second mounting panel for equipment can carry out the block locking to the bolt and nut of different models, has increased the application scope of equipment, has improved the practicality of equipment.

Drawings

The invention is further explained below with reference to the drawings and examples:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of the present invention.

Description of reference numerals: 1. a mounting seat; 2. binding a belt; 3. a first mounting plate; 4. tightening the head; 5. a second mounting plate; 6. screwing the assembly; 61. a handle; 62. a pulley; 63. a limiting frame; 64. a threaded rod; 65. a moving block; 66. connecting blocks; 7. and a locking groove.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a prevent following and turn to screw up frock here through the improvement, as shown in figure 1-figure 3, including mount pad 1, first mounting panel 3, tighten head 4 and second mounting panel 5, the inside of mount pad 1 is provided with screws up subassembly 6, it includes handle 61 and threaded rod 64 to screw up subassembly 6, one end of handle 61 is connected with tighten head 4, threaded rod 64 rotates and connects in the inside wall of mount pad 1, one end of threaded rod 64 runs through mount pad 1, and overlaps and be equipped with belt pulley 62, one pot head of handle 61 is equipped with belt pulley 62, the outside cover of threaded rod 64 is equipped with movable block 65, and threaded rod 64 is threaded connection with movable block 65, the both ends of movable block 65 run through mount pad 1 and are connected with connecting block 66, the bottom of mount pad 1 is connected with spacing frame 63, spacing frame 63 runs through connecting block 66, thereby, the connecting block 66 is limited and guided by the limiting frame 63, supporting force is provided for the connecting block, the load of the threaded rod 64 is reduced, the service life of the device is prolonged, the second mounting plate 5 is connected with the bottom end of the connecting block 66, one end of the first mounting plate 3 is connected with the binding belt 2, the other end of the binding belt 2 is connected with the first mounting plate 3 through the snap fastener, so that the handle 61 is fixed and convenient to store by the arrangement of the binding belt 2 and the snap fastener in the non-working state of the device, the locking groove 7 is arranged at one end of the second mounting plate 5, the locking groove 7 is composed of a plurality of regular hexagonal prism-shaped grooves with different sizes and is arranged in a step mode, namely the regular hexagonal prism-shaped grooves in the locking groove 7 are arranged in sequence from large to small, the groove with the largest diameter is arranged near one end of the tightening head 4, the middle position of the locking groove 7 is arranged in a penetrating mode, thereby when making things convenient for the nut to impel, the bolt can run through, avoids interfering, the draw-in groove has been seted up to the inside correspondence of tightening head 4 to utilize tightening head 4 and locking groove 7 to carry out the block locking, facilitate the use to not unidimensional bolt and nut.

The working principle is as follows: when the device is used, a bolt and a nut penetrate through a flywheel notch to be connected, then the tightening head 4 is used for being sleeved on the head of the bolt, the locking groove 7 is used for being sleeved outside the nut, the handle 61 is rotated, the tightening head 4 rotates, the tightening head 4 drives the bolt to rotate, the locking effect of the locking groove 7 on the nut is matched, the bolt is connected with the nut, the nut moves towards the head of the bolt, meanwhile, the handle 61 drives the belt pulley 62 to rotate, the threaded rod 64 synchronously rotates through the transmission effect of the belt pulley 62 and a belt, the limiting frame 63 is used for limiting the connecting block 66 and the moving block 65, the moving block 65 horizontally displaces along with the rotation of the threaded rod 64, the moving block 65 drives the connecting block 66 to horizontally displace, the connecting block 66 drives the second mounting plate 5 to horizontally displace, the second mounting plate 5 and the nut synchronously move towards the head of the bolt, the nut is prevented from being separated from the locking groove 7 of the second mounting plate 5, after the device is used, the handle 61 is rotated to a vertical position, the tightening belt 2 is used for tightening the handle 61, and the device is convenient to be accommodated.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a prevent following and change tightening frock which characterized in that: including mount pad (1), first mounting panel (3), tighten head (4) and second mounting panel (5), the inside of mount pad (1) is provided with screws up subassembly (6), it includes handle (61) and threaded rod (64) to screw up subassembly (6), the one end of handle (61) is connected with tightening head (4), threaded rod (64) rotate to be connected in the inside wall of mount pad (1), the one end of threaded rod (64) runs through mount pad (1) to the cover is equipped with belt pulley (62), the pot head of handle (61) is equipped with belt pulley (62), the outside cover of threaded rod (64) is equipped with movable block (65), and threaded rod (64) are threaded connection with movable block (65), the both ends of movable block (65) run through mount pad (1) to be connected with connecting block (66), second mounting panel (5) are connected in the bottom of connecting block (66).

2. The anti-follow-up screwing tool according to claim 1, characterized in that: the bottom of mount pad (1) is connected with spacing (63), spacing (63) through connection piece (66).

3. The anti-follow-up screwing tool according to claim 1, characterized in that: the one end of first mounting panel (3) is connected with binding band (2), the other end of binding band (2) is connected with first mounting panel (3) through the snap-fastener.

4. The anti-follow-up screwing tool according to claim 1, characterized in that: one end of the second mounting plate (5) is provided with a locking groove (7), the locking groove (7) is formed by a plurality of regular hexagonal prism-shaped grooves with different sizes and is in a step-type arrangement, and a clamping groove is correspondingly formed in the tightening head (4).

5. The anti-follow-up screwing tool according to claim 4, characterized in that: the middle position of the locking groove (7) is arranged in a penetrating mode.