Plate spring support and lower thrust rod support welding station

Abstract

The utility model discloses a plate spring support and lower thrust rod support welding station which comprises a position changing machine assembly, a feeding table assembly and a workpiece to be machined placed on the feeding table assembly, the position changing machine assembly comprises two rotary boxes, a rectangular column is rotationally arranged between the two rotary boxes, and the rectangular column is connected with the feeding table assembly. A first baffle and a second baffle are fixedly mounted at the top and the bottom of the rectangular column correspondingly, driving motor boxes are fixedly mounted on the front side and the rear side of the first baffle correspondingly, and the driving motor boxes are fixedly connected with main driving gears through driving motors in the driving motor boxes. A head-tail frame form and a double-station five-shaft turnover positioner are adopted, manual feeding and discharging are adopted, one-key reservation automatic turnover welding is adopted, and products are assembled in the feeding process; according to the utility model, servo drive adjustment is realized, the compatibility is strong, all products can be covered, double-bit and offline programming is adopted, the production efficiency is improved, laser positioning is adopted, the welding quality is improved, the operation process is standardized, digital fool-proof is realized, and the error rate is reduced.

Description

Technical Field

[0001] This utility model relates to the field of machining technology, specifically to a welding station for a leaf spring bracket and a lower thrust rod bracket. Background Technology

[0002] The original bridge housing welding process was a single-station manual adjustment type, which used a large number of manual adjustment mechanisms, resulting in low production efficiency, unstable product quality, and high labor intensity. Utility Model Content

[0003] The purpose of this invention is to provide a welding station for a leaf spring bracket and a lower thrust rod bracket to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a welding station for a leaf spring bracket and a lower thrust rod bracket, including a positioner assembly, a loading platform assembly, and a workpiece to be processed placed on the loading platform assembly. The positioner assembly includes two rotary boxes, with a rectangular column rotatably arranged between the two rotary boxes. A first baffle and a second baffle are fixedly installed at the top and bottom of the rectangular column, respectively. A drive motor housing is fixedly installed on both the front and rear sides of the first baffle, and a main drive gear is fixedly connected to the drive motor inside the drive motor housing. A turntable is provided at the bottom of the main drive gear, and a driven gear matching the main drive gear is provided at the top of the turntable. A crossbeam is fixedly installed on the front side of the turntable, and a slide is fixedly installed in the middle of the crossbeam. Movable seats are movably connected to both ends of the slide via linear drive cylinders. A headstock servo and a servo tailstock are fixedly installed on the front sides of the two movable seats, respectively. A servo chuck is fixedly installed on one side of the headstock servo via a rotating shaft.

[0005] The loading platform assembly includes a chassis. A lifting cylinder box is slidably connected to the top of the chassis via a sliding groove. A transplanting cylinder is fixedly installed on the front side of the chassis. The output end of the transplanting cylinder is in contact with the lifting cylinder box of the chassis. A placement plate is fixedly connected to the top of the lifting cylinder box via the cylinder output end. A centering mechanism is fixedly installed in the middle of the top of the placement plate. A lateral adjustment box is fixedly installed at both ends of the top of the placement plate. A left-right spacing adjustment handle is fixedly installed on the side of the lateral adjustment box away from the centering mechanism. One end of the left-right spacing adjustment handle is connected to a centering clamping shaft box via a connecting shaft. The centering clamping shaft box includes a motor box fixedly installed on its front side. Two clamping parts are connected to the motor box via a threaded shaft fixedly installed on its rear side.

[0006] A maintenance door is provided on one side of the rotary box, and a bottom baffle is fixedly installed between the two rotary boxes.

[0007] The main drive gear is covered with a dust cover, and the bottom of the dust cover is an open structure.

[0008] The rotary box is fixedly equipped with a secondary drive motor that drives the rectangular column to rotate.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This utility model adopts a head and tail frame type, a dual-station 5-axis flipping and positioning machine, manual loading and unloading, one-click reservation for automatic flipping and welding, and the product is already assembled when the material arrives.

[0011] This utility model features servo-driven adjustment, strong compatibility, and can cover all products. It adopts dual-position and offline programming to improve production efficiency. Furthermore, it uses laser positioning to improve welding quality, standardizes the operation process, and digitally prevents mistakes, reducing the error rate. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0013] Figure 2 This is a three-dimensional schematic diagram of the positioner assembly of this utility model;

[0014] Figure 3 for Figure 2 Enlarged view of a portion of point A in the middle;

[0015] Figure 4 This is a schematic diagram of the feeding platform assembly of this utility model.

[0016] In the diagram: 1. Positioner assembly; 101. Rotary box; 110. Maintenance door; 102. Rectangular column; 103. First baffle; 104. Horizontal frame; 105. Slide seat; 106. Movable seat; 107. Headstock servo; 108. Servo tail top; 109. Second baffle; 111. Bottom baffle; 112. Main drive gear; 113. Turntable; 114. Dust cover; 2. Loading platform assembly; 201. Chassis; 202. Lifting cylinder box; 203. Transplanting cylinder; 204. Placement plate; 205. Lateral adjustment box; 206. Centering clamping fixed shaft box; 207. Clamping component; 208. Motor box; 209. Left and right spacing adjustment crank; 210. Centering and stabilizing mechanism; 3. Workpiece to be processed. Detailed Implementation

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Please see Figure 1-4 This utility model provides a technical solution: a welding station for a leaf spring bracket and a lower thrust rod bracket, including a positioner assembly 1, a loading platform assembly 2, and a workpiece 3 to be processed placed on the loading platform assembly 2. The positioner assembly 1 includes two rotary boxes 101, and a rectangular column 102 is rotatably arranged between the two rotary boxes 101. A first baffle 103 and a second baffle 109 are respectively fixedly installed on the top and bottom of the rectangular column 102. A drive motor housing is fixedly installed on both the front and rear sides of the first baffle 103, and the drive motor housing is fixedly connected to a drive motor inside it. The main drive gear 112 has a turntable 113 at its bottom and a driven gear matching the main drive gear 112 at its top. A crossbeam 104 is fixedly installed on the front side of the turntable 113. A slide block 105 is fixedly installed in the middle of the crossbeam 104. Both ends of the slide block 105 are movably connected to movable seats 106 through linear drive cylinders. A head frame servo 107 and a servo tail 108 are fixedly installed on the front side of the two movable seats 106, respectively. A servo chuck is fixedly installed on one side of the head frame servo 107 through a rotating shaft.

[0019] The loading platform assembly 2 includes a chassis 201. A lifting cylinder box 202 is slidably connected to the top of the chassis 201 via a slide groove. A transplanting cylinder 203 is fixedly installed on the front side of the chassis 201. The output end of the transplanting cylinder 203 is in contact with the chassis lifting cylinder box 202. A placement plate 204 is fixedly connected to the top of the lifting cylinder box 202 via the cylinder output end. A centering mechanism 210 is fixedly installed in the middle of the top of the placement plate 204. A horizontal adjustment box 205 is fixedly installed at both ends of the top of the placement plate 204. A left-right spacing adjustment handle 209 is fixedly installed on the side of the horizontal adjustment box 205 away from the centering mechanism 210. One end of the left-right spacing adjustment handle 209 is connected to a centering clamping shaft box 206 via a connecting shaft. The centering clamping shaft box 206 includes a motor box 208 fixedly installed on its front side. Two clamping parts 207 are connected to the motor box 208 via a threaded shaft fixedly installed on its rear side.

[0020] A maintenance door 110 is provided on one side of the rotary box 101, and a bottom baffle 111 is fixedly installed at the bottom between the two rotary boxes 101.

[0021] The main drive gear 112 is covered with a dust cover 114, and the bottom of the dust cover 114 is an open structure.

[0022] A secondary drive motor for driving the rectangular column 102 to rotate is fixedly installed inside the rotary box 101.

[0023] The work steps are as follows:

[0024] 1. Manually feed the workpiece 3 to be processed onto the loading platform assembly 2 using KPK. Press the start button, the centering mechanism in the middle will center the workpiece, and the clamping parts on both sides will clamp the workpiece 3 to be processed through cylinders.

[0025] 2. The loading platform assembly 2 is moved by the transfer cylinder 203, and after it is in place, it is lifted by the lifting cylinder in the lifting cylinder box 202.

[0026] 3. After the lifting is in place, the headstock servo 107 and the servo tail 108 move towards the middle. The headstock servo 107 stops after the designated position and clamps the workpiece with the servo chuck. The servo tail 108 uses torque mode to detect whether it is in place and stops after it is in place.

[0027] IV. The positioner assembly 1 switches between surfaces A and B by rotating the rectangular column 102;

[0028] 5. The robot retrieves the program and uses laser positioning to achieve automated welding and deviation correction of the workpiece 3 to be processed;

[0029] VI. After welding is completed, the A and B surfaces will automatically switch.

[0030] 7. Loading platform assembly 2 (empty vehicle) goes to receive materials;

[0031] 8. Circular production.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding station for a leaf spring bracket and a lower thrust rod bracket, comprising a positioner assembly (1), a loading platform assembly (2), and a workpiece (3) to be processed placed on the loading platform assembly (2), characterized in that: The positioner assembly (1) includes two rotary boxes (101), and a rectangular column (102) is rotatably arranged between the two rotary boxes (101). A first baffle (103) and a second baffle (109) are fixedly installed on the top and bottom of the rectangular column (102), respectively. A drive motor housing is fixedly installed on both the front and rear sides of the first baffle (103), and a main drive gear (112) is fixedly connected to the drive motor housing through a drive motor inside. A turntable (113) is provided at the bottom of the main drive gear (112). The top of the turntable (113) is provided with a passive gear that matches the main drive gear (112). A crossbeam (104) is fixedly installed on the front side of the turntable (113). A slide (105) is fixedly installed in the middle of the crossbeam (104). Both ends of the slide (105) are movably connected to movable seats (106) through linear drive cylinders. A head frame servo (107) and a servo tail top (108) are fixedly installed on the front side of the two movable seats (106) respectively. A servo chuck is fixedly installed on one side of the head frame servo (107) through a rotating shaft. The loading platform assembly (2) includes a chassis (201). A lifting cylinder box (202) is slidably connected to the top of the chassis (201) via a slide groove. A transplanting cylinder (203) is fixedly installed on the front side of the chassis (201). The output end of the rear side of the transplanting cylinder (203) contacts the chassis lifting cylinder box (202). A placement plate (204) is fixedly connected to the top of the lifting cylinder box (202) via the cylinder output end. A centering mechanism (210) is fixedly installed in the middle of the top of the placement plate (204). (204) Both ends of the top are fixedly installed with a horizontal adjustment box (205). The side of the horizontal adjustment box (205) away from the centering mechanism (210) is fixedly installed with a left and right spacing adjustment handle (209). One end of the left and right spacing adjustment handle (209) is connected to a centering clamping shaft box (206) through a connecting shaft. The centering clamping shaft box (206) includes a motor box (208) fixedly installed on its front side. The motor box (208) is connected to two clamping parts (207) through a threaded shaft fixedly installed on its rear side.

2. The welding station for the leaf spring bracket and the lower thrust rod bracket according to claim 1, characterized in that: A maintenance door (110) is provided on one side of the rotary box (101), and a bottom baffle (111) is fixedly installed at the bottom between the two rotary boxes (101).

3. The welding station for the leaf spring bracket and the lower thrust rod bracket according to claim 1, characterized in that: The main drive gear (112) is covered with a dust cover (114), and the bottom of the dust cover (114) is an open structure.

4. The welding station for the leaf spring bracket and the lower thrust rod bracket according to claim 1, characterized in that: The rotary box (101) is fixedly installed with a secondary drive motor that drives the rectangular column (102) to rotate.

Images