CN213224924U

CN213224924U - Spot welding tool for rear cover of rear axle housing

Info

Publication number: CN213224924U
Application number: CN202022035243.2U
Authority: CN
Inventors: 左文忠
Original assignee: Shandong Huida Automotive Parts Co ltd
Current assignee: Shandong Huida Automotive Parts Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-05-18
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a rear-axle housing rear cover spot welding frock, including processing platform, first support and bracket, the spout has been seted up to processing bench top one end, spout top sliding connection has the slider, the slider top is welded and is equipped with first support, processing bench top other end is welded and is equipped with the second support, the carousel is all installed through the bearing frame in first support and second support top, the carousel inboard is all welded and is equipped with the pressure disk, processing platform one side top is welded and is equipped with the bearing frame, the spot welder is installed through the bolt in bearing frame top, processing bench top just is located to distribute between second support and the spout and welds and be equipped with the sleeve, the interior pole is equipped with in the sleeve top is inserted. The whole device can make the rear axle housing rear cover rotate and perform spot welding treatment, so that the spot welding efficiency is greatly improved, manual turnover of personnel is not needed, the difficulty of spot welding processing of the cover body is reduced, and the whole spot welding tool is applicable to processing operation of various axle housing cover bodies and has higher practicability.

Description

Spot welding tool for rear cover of rear axle housing

Technical Field

The utility model relates to the technical field of automobiles, in particular to rear axle housing rear cover spot welding frock.

Background

When the traditional rear cover of the rear axle housing of the automobile is subjected to spot welding, workers need to overturn the spot-welded cover body manually so as to meet the requirement of complete welding connection of a circle of the periphery of the closed part of the cover body;

current rear-axle housing rear cover spot welding frock is adding man-hour, lacks the mechanism part who realizes automatic rotation and satisfy the spacing of different specification lids and drag to prop the processing for personnel carry out spot welding with man-hour the degree of difficulty higher, be unfavorable for improving the efficiency of car processing. Therefore, a spot welding tool for a rear cover of a rear axle housing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rear axle housing rear cover spot welding frock can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rear-axle housing rear cover spot welding frock, includes processing platform, first support and bracket, the spout has been seted up to processing bench top one end, spout top sliding connection has the slider, the slider top is welded and is equipped with first support, the processing bench top other end is welded and is equipped with the second support, the carousel is all installed through the bearing frame in first support and second support top, the carousel inboard is all welded and is equipped with the pressure disk, processing platform one side top is welded and is equipped with the bearing frame, the spot welder is installed through the bolt in bearing frame top, processing bench top just is located to distribute between second support and the spout and welds and be equipped with the sleeve, the interior pole is inserted at the sleeve top and is equipped with the interior pole, interior pole top is welded and is equipped with the bracket, bracket top both sides are rotated through the bearing respectively.

Furthermore, an electric sliding rail is installed at the top in the bearing frame through a bolt, a hydraulic cylinder is installed at the sliding end of the bottom of the electric sliding rail through a bolt, a supporting plate is fixedly installed at the output end of the bottom of the hydraulic cylinder, and a spot welding head of the spot welding machine is installed at the bottom of the supporting plate in a penetrating mode.

Furthermore, a hydraulic push rod is fixedly mounted on the other side of the machining table, a Z-shaped connecting plate is arranged at the top of the hydraulic push rod, one end of the Z-shaped connecting plate is fixedly mounted and connected with the first support through a bolt, and the other end of the Z-shaped connecting plate is mounted and connected with the output end of the hydraulic push rod through a bolt.

Furthermore, a screwing knob corresponding to the inner rod is installed on the top of one side of the sleeve in a threaded mode.

Furthermore, a servo motor is arranged at the end part of the second support, the driving end of the servo motor is connected with the rotary table of the second support in an installing mode through a bolt, and the bottom of the servo motor is connected with the top of the machining table in an installing mode through an installing frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the rear-axle housing rear cover that will splice the back and need carry out electric welding arranges in between first support and the second support, and the pressure disk through first support and second support compresses tightly the lid both ends and presss from both sides and establish, and when pressing from both sides and establishing, personnel are through according to pressing from both sides tight demand, output through hydraulic push rod promotes Z type connecting plate, make Z type connecting plate drive first support and slide and remove, make first support and second support interval shorten, realize pressing from both sides to establish fixedly to the lid both ends, and when fixed, personnel pass through the height of current lid, highly adjust the use of interior pole, the roller that utilizes interior pole top bracket assists the support to the lid bottom, avoid the metal lid overweight gliding skew, improve the stability during spot welding man-hour greatly.

2. The rotary table of the second support is driven to rotate through the servo motor, the cover body after clamping is rotated by the aid of the rotary table, the hydraulic cylinder is moved to the top of a required spot welding position through the electric sliding rail, and after a spot welding head of the spot welding machine is lowered to a proper height through the hydraulic cylinder, spot welding is conducted on the rotary cover body.

3. The integrated device can make the rear axle housing rear cover rotate, the spot welding treatment is carried out, the efficiency of spot welding is greatly improved, the manual turnover of personnel is not needed, the difficulty of spot welding processing of the cover body is reduced, the rotating cover body bottom can be subjected to drag support, the stability of spot welding processing is greatly ensured, the sliding connection of the sliding groove and the sliding block is utilized, the first support can be adjusted correspondingly according to the specification length of different cover bodies, the support at different positions can be realized by the support, the processing operation of the whole spot welding tool for various axle housing cover bodies is enabled to be applicable, and the practical applicability is high.

Drawings

Fig. 1 is the utility model relates to a main structure schematic diagram of looking of rear-axle housing back lid spot welding frock.

Fig. 2 is the utility model relates to a processing platform owner of rear-axle housing rear cover spot welding frock looks structural schematic.

Fig. 3 is the utility model relates to a structure schematic diagram is looked to carousel owner of rear-axle housing rear cover spot welding frock.

Figure 4 is the utility model relates to a bracket owner of rear-axle housing back lid spot welding frock looks structural schematic.

In the figure: 1. a processing table; 2. a chute; 3. a slider; 4. a first bracket; 5. a second bracket; 6. a bearing seat; 7. a turntable; 8. a platen; 9. a sleeve; 10. an inner rod; 11. a bracket; 12. a roller; 13. tightening the knob; 14. a hydraulic push rod; 15. a Z-shaped connecting plate; 16. a bearing frame; 17. an electric slide rail; 18. a spot welder; 19. a hydraulic cylinder; 20. a support plate; 21. a servo motor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a spot welding tool for rear covers of rear axle housings comprises a processing table 1, a first bracket 4 and a bracket 11, one end of the top of the processing table 1 is provided with a chute 2, the top of the chute 2 is connected with a slide block 3 in a sliding way, a first bracket 4 is welded on the top of the sliding block 3, a second bracket 5 is welded on the other end of the top of the processing table 1, the top parts of the first bracket 4 and the second bracket 5 are both provided with a turntable 7 through a bearing seat 6, the inner sides of the turntables 7 are both welded with a pressure plate 8, a bearing frame 16 is welded at the top of one side of the processing table 1, a spot welding machine 18 is arranged at the top of the bearing frame 16 through bolts, sleeves 9 are distributed and welded between the second bracket 5 and the chute 2 at the top of the processing table 1, an inner rod 10 is inserted into the top of the sleeve 9, a bracket 11 is welded to the top of the inner rod 10, and rollers 12 are rotatably mounted on two sides of the top of the bracket 11 through bearings respectively.

The spot welding device comprises a bearing frame 16, an electric slide rail 17, a hydraulic cylinder 19, a support plate 20 and a spot welding head 18, wherein the electric slide rail 17 is installed at the top of the bearing frame 16 through a bolt, the hydraulic cylinder 19 is installed at the sliding end of the bottom of the electric slide rail 17 through a bolt, the support plate 20 is fixedly installed at the output end of the bottom of the hydraulic cylinder 19, and the spot welding head of the spot.

The other side of the processing table 1 is fixedly provided with a hydraulic push rod 14, the top of the hydraulic push rod 14 is provided with a Z-shaped connecting plate 15, one end of the Z-shaped connecting plate 15 is fixedly and fixedly connected with the first support 4 through a bolt, and the other end of the Z-shaped connecting plate 15 is fixedly and fixedly connected with the output end of the hydraulic push rod 14 through a bolt.

In the embodiment, as shown in fig. 2, a person adjusts the use position of the Z-shaped connecting plate 15 through the hydraulic push rod 14, so as to adjust the use position of the first bracket 4.

Wherein, a screwing knob 13 corresponding to the inner rod 10 is installed on the top of one side of the sleeve 9 through threads.

The end part of the second support 5 is provided with a servo motor 21, the driving end of the servo motor 21 is connected with the turntable 7 of the second support 5 through a bolt, and the bottom of the servo motor 21 is connected with the top of the processing table 1 through a mounting frame.

It should be noted that, the utility model relates to a spot welding tool for rear axle housing rear covers, when in use, a person firstly puts the rear axle housing rear cover to be welded after being spliced between a first bracket 4 and a second bracket 5, and presses and clamps two ends of the cover body through a pressure plate 8 of the first bracket 4 and the second bracket 5, when clamping, the person pushes a Z-shaped connecting plate 15 through an output end of a hydraulic push rod 14 according to the clamping requirement, so that the Z-shaped connecting plate 15 drives the first bracket 4 to slide and move, the distance between the first bracket 4 and the second bracket 5 is shortened, the two ends of the cover body are clamped and fixed, when being fixed, the person adjusts the using height of an inner rod 10 through the height of the current cover body, and uses a roller 12 of a top bracket 11 of the inner rod 10 to assist in supporting the bottom of the cover body, thereby avoiding the excessive gliding deviation of the metal cover body, and greatly improving the stability during spot welding process, the staff is turned tightly through turning tightly knob 13 and is fixed to interior pole 10 behind the altitude mixture control, and during the spot welding, the staff drives the carousel 7 of second support 5 through servo motor 21 in advance and rotates, utilizes pivoted carousel 7, makes the lid after pressing from both sides tightly realize rotating, moves pneumatic cylinder 19 to the top of required spot welding position through electronic slide rail 17, by pneumatic cylinder 19 with spot welder 18's spot welding head drop to suitable height after, carries out spot welding to pivoted lid.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A spot welding tool for a rear axle housing rear cover comprises a machining table (1), a first support (4) and a bracket (11), and is characterized in that a sliding groove (2) is formed in one end of the top of the machining table (1), a sliding block (3) is connected to the top of the sliding groove (2) in a sliding mode, the first support (4) is welded to the top of the sliding block (3), a second support (5) is welded to the other end of the top of the machining table (1), a rotating disc (7) is installed at the tops of the first support (4) and the second support (5) through a bearing seat (6), a pressure plate (8) is welded to the inner side of the rotating disc (7), a bearing frame (16) is welded to the top of one side of the machining table (1), a spot welding machine (18) is installed at the top of the bearing frame (16) through bolts, and sleeves (9) are welded to the top of the machining table (1) and are located between, an inner rod (10) is inserted into the top of the sleeve (9), a bracket (11) is welded to the top of the inner rod (10), and rollers (12) are rotatably mounted on two sides of the top of the bracket (11) through bearings respectively.

2. The spot welding tool for the rear axle housing and the rear cover of the rear axle housing as claimed in claim 1, wherein: electronic slide rail (17) are installed through the bolt in bearing frame (16) top, pneumatic cylinder (19) are installed through the bolt to the slip end of electronic slide rail (17) bottom, pneumatic cylinder (19) bottom output end fixed mounting has backup pad (20), the spot welding head of spot welder (18) runs through and installs in backup pad (20) bottom.

3. The spot welding tool for the rear axle housing and the rear cover of the rear axle housing as claimed in claim 1, wherein: processing platform (1) opposite side fixed mounting has hydraulic push rod (14), hydraulic push rod (14) top is equipped with Z type connecting plate (15), bolt and first support (4) fixed mounting are passed through to Z type connecting plate (15) one end, bolt mounting is passed through to the Z type connecting plate (15) other end and hydraulic push rod (14)'s output.

4. The spot welding tool for the rear axle housing and the rear cover of the rear axle housing as claimed in claim 1, wherein: and a screwing knob (13) corresponding to the inner rod (10) is installed at the top of one side of the sleeve (9) in a threaded manner.

5. The spot welding tool for the rear axle housing and the rear cover of the rear axle housing as claimed in claim 1, wherein: second support (5) tip is equipped with servo motor (21), the drive end of servo motor (21) passes through bolt and carousel (7) erection joint of second support (5), servo motor (21) bottom is through mounting bracket and processing platform (1) top erection joint.