CN209190143U

CN209190143U - A kind of welding revolution clamp device

Info

Publication number: CN209190143U
Application number: CN201821878606.5U
Authority: CN
Inventors: 赵刚
Original assignee: Jiangsu Ping'an Elevator Co Ltd
Current assignee: Jiangsu Ping'an Elevator Co Ltd
Priority date: 2018-11-15
Filing date: 2018-11-15
Publication date: 2019-08-02
Anticipated expiration: 2028-11-15

Abstract

The utility model discloses a kind of welding revolution clamp devices, including clamp device pedestal, motor base, drive sprocket, motor, chain, driven sprocket, driving gear bracket, driving gear, driven gear bracket, driven gear, ring gear, ring-like ratchet, fixed block, claw, pawl, it is characterized in that, the clamp device pedestal is solid cast material pedestal, clamp device base top surface is fixedly connected with two pairs of driving gear brackets and driven gear bracket, it is threaded with motor base, motor is fixedly connected at the top of the motor base, the motor is stepper motor, key connection has drive sprocket on the output shaft of motor, the drive sprocket connects driven sprocket by chain, the rotation of motor output shaft is transmitted at driven sprocket, the driven sprocket key connection is in the shaft of driving gear, it is described Driving gear bracket is fixedly connected on clamp device pedestal, and top both ends are bearing holder (housing, cover).

Description

A kind of welding revolution clamp device

Technical field

The utility model relates to a kind of clamp device, specifically a kind of welding revolution clamp device.

Background technique

In machining, for the clamping of large-scale workpiece, need to be assisted using capable hang with clamping tool, in clamping It is most using manually adjusting in the process, the tool location for needing clamping is auxiliarily fixed, is then welded, manually auxiliary During helping, since workpiece is bigger, so being easy to happen safety accident, while large-scale workpiece is especially tower equipment, is not easy Mobile, operation is harder, and for the workpiece of batch production, without specific auxiliary device, welding process is long, wastes people Power material resources, in summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.

Utility model content

The purpose of this utility model is to provide a kind of welding revolution clamp devices, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions:

A kind of welding revolution clamp device, the clamp device pedestal is solid cast material pedestal, clamp device bottom Seat top surface is fixedly connected with two pairs of driving gear brackets and driven gear bracket, is threaded with motor base, the motor bottom The top of seat is fixedly connected with motor, and the motor is stepper motor, and key connection has drive sprocket on the output shaft of motor, described Drive sprocket connects driven sprocket by chain, the rotation of motor output shaft is transmitted at driven sprocket, the driven sprocket Key connection is in the shaft of driving gear, and the driving gear bracket is fixedly connected on clamp device pedestal, and top both ends are Bearing holder (housing, cover), the driving gear key are linked in shaft, and both ends of the shaft is fixedly connected with bearing, and bearing interference is connected to driving tooth In the shaft of wheel, bearing is placed in the bearing holder (housing, cover) on driving gear bracket, and driving gear is engaged with ring gear, passes through motor Driving gear rotation is driven, is not fixedly connected on tightly with the ring gear rotation of engagement, the driven gear bracket to drive Gu device pedestal, top is two bearing holder (housing, cover)s, places the gear of both ends of the shaft, and the driven gear key is linked in shaft, with Ring gear engagement, is used for stationary annular gear, the main body of the ring gear fastening structure, it is external by with driving gear and Driven gear engagement, is driven and be fixed on clamp device pedestal by motor, pass through pin in the middle part of the ring-like ratchet and claw Nail is fixedly connected, and is slidably connected ring gear by fixed block, and convex block, the convex block at top and top are equipped at the top of the fixed block It is welded in the groove of ring gear side and side setting, the claw is the main fixed position of clamp device, shares three Ten are evenly distributed in the inner wall of ring gear, and top is connected on the pedestal being arranged on the inside of ring gear by pin, middle part For pin connection in the side of ring-like ratchet, the pawl is the non-return mechanism of ring-like ratchet.

As a further solution of the present invention: the position that the fixed block is contacted with ring-like ratchet installs ball additional, subtract The friction and wear of few contact site, so that device is more convenient to use and durable.

The part that the claw is contacted with tower body as a further solution of the present invention, installs rubber pad additional, prevents Tower body is caused to damage and increases frictional force, so that tower body is fixed more firm.

Compared with prior art, the utility model has the beneficial effects that the cooperation of practical ratchet and claw is so that tower set Standby cylinder is firmly fixed in a device, the setting of ring-like external gear enable fixed tower body welding when from It is easy to operate by rotating, it is easy to use.

Detailed description of the invention

Fig. 1 is structural schematic diagram of the welding with revolution clamp device.

Fig. 2 is structural schematic diagram of the welding with claw in revolution clamp device.

Fig. 3 is structural schematic diagram of the welding with fixed block in revolution clamp device.

In figure: clamp device pedestal 1, motor base 2, drive sprocket 3, motor 4, chain 5, driven sprocket 6, driving gear Bracket 7, driving gear 8, driven gear bracket 9, driven gear 10, ring gear 11, ring-like ratchet 12, fixed block 13, claw 14, pawl 15.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1~3, in the utility model embodiment, a kind of welding revolution clamp device, including clamp device bottom Seat 1, motor base 2, drive sprocket 3, motor 4, chain 5, driven sprocket 6, driving gear bracket 7, driving gear 8, driven tooth Wheel support 9, driven gear 10, ring gear 11, ring-like ratchet 12, fixed block 13, claw 14, pawl 15, the clamp device Pedestal 1 is solid cast material pedestal, and 1 top surface of clamp device pedestal is fixedly connected with two pairs of driving gear brackets 7 and driven tooth Wheel support 9 is threaded with motor base 2, and the top of the motor base 2 is fixedly connected with motor 4, and the motor 4 is step Into motor, key connection has drive sprocket 3 on the output shaft of motor 4, and the drive sprocket 3 connects driven sprocket 6 by chain 5, The rotation of 4 output shaft of motor is transmitted at driven sprocket 6, the driven sprocket 6 is keyed in the shaft of driving gear 8, The driving gear bracket 7 is fixedly connected on clamp device pedestal 1, and top both ends are bearing holder (housing, cover), the 8 key chain of driving gear It connects in shaft, both ends of the shaft is fixedly connected with bearing, and bearing interference is connected in the shaft of driving gear 8, and bearing is placed on In bearing holder (housing, cover) on driving gear bracket 7, driving gear 8 is engaged with ring gear, drives driving gear 8 to rotate by motor 4, It is not rotated with the ring gear 11 of engagement to drive, the driven gear bracket 9 is fixedly connected on clamp device pedestal 1, pushes up Portion is two bearing holder (housing, cover)s, places the gear of both ends of the shaft, 10 key of driven gear is linked in shaft, nibbles with ring gear 11 Close, be used for stationary annular gear 11, the main body of 11 fastening structure of ring gear, it is external by with driving gear 8 and driven Gear 10 engages, and is driven and is fixed on clamp device pedestal 1 by motor 4, and the middle part of the ring-like ratchet 12 and claw 14 is logical Cross pin to be fixedly connected, be slidably connected ring gear 11 by fixed block 13, be equipped with convex block at the top of the fixed block 13, top and For the weld tabs at top in the groove that 11 side of ring gear and side are arranged, the claw 14 is the main solid of clamp device Determine position, share 30 inner walls for being evenly distributed in ring gear 11, top is connected to 11 inside of ring gear by pin On the pedestal of setting, middle pin is connected to the side of ring-like ratchet 12, and the pawl 15 is the non-return mechanism of ring-like ratchet.

Preferably, the position that the fixed block 13 is contacted with ring-like ratchet 12 installs ball additional, reduces the friction of contact site And abrasion, so that device is more convenient to use and durable.

Preferably, the part that the claw 14 is contacted with tower body installs rubber pad additional, prevents from causing to damage to tower body and increasing Frictional force, so that tower body is fixed more firm.

The working principle of the utility model is: rotating ring-like ratchet 12, the opposite ring gear 11 of ring-like ratchet 12 occurs to turn Dynamic, claw 14 with ring gear and ring-like ratchet by pin due to being fixed, since leverage is holded up, on the inside of ring-like ratchet The tower body to be welded of anti-placement resists stuck, and ring-like ratchet 12 blocks stationary jaw 14 by pawl 15, and tower body is fixed, motor is passed through 4 drive driving gear 8 to rotate, and drive ring gear 11 to rotate, so that tower body be driven to rotate.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims

1. a kind of welding revolution clamp device, including clamp device pedestal, motor base, drive sprocket, motor, chain, from Movable sprocket, driving gear bracket, driving gear, driven gear bracket, driven gear, ring gear, ring-like ratchet, fixed block, Claw, pawl, which is characterized in that the clamp device pedestal is solid cast material pedestal, and clamp device base top surface is fixed It is connected with two pairs of driving gear brackets and driven gear bracket, the motor base bottom thread connection fastener pedestal, top Portion is fixedly connected with motor, and the motor is stepper motor, and key connection has drive sprocket, the drive chain on the output shaft of motor Wheel is engaged with chain, connects driven sprocket by chain, the rotation of motor output shaft is transmitted at driven sprocket, described driven Steering sprocket key is connected in the shaft of driving gear, and the driving gear bracket is fixedly connected on clamp device pedestal, top two End is bearing holder (housing, cover), and the driving gear key is linked in shaft, and both ends of the shaft is fixedly connected with bearing, and bearing interference is connected to master In the shaft of moving gear, bearing is placed in the bearing holder (housing, cover) on driving gear bracket, and driving gear is engaged with ring gear, described Driven gear bracket is fixedly connected on clamp device pedestal, and top is two bearing holder (housing, cover)s, and the driven gear key is linked at shaft On, engaged with ring gear, be used for stationary annular gear, the main body of the ring gear fastening structure, it is external by with actively Gear and driven gear engagement, are driven and are fixed on clamp device pedestal, the middle part of the ring-like ratchet and claw by motor It is fixedly connected by pin, is slidably connected ring gear by fixed block, convex block, top and top are equipped at the top of the fixed block Weld tabs in the groove that ring gear side and side are arranged, the claw is the main fixed position of clamp device, 30 inner walls for being evenly distributed in ring gear are shared, top is connected to the pedestal being arranged on the inside of ring gear by pin On, middle pin is connected to the side of ring-like ratchet, and the pawl is the non-return mechanism of ring-like ratchet.

2. welding according to claim 1 revolution clamp device, which is characterized in that the fixed block connects with ring-like ratchet The position of touching installs ball additional.

3. welding according to claim 1 revolution clamp device, which is characterized in that the portion that the claw is contacted with tower body Divide and installs rubber pad additional.