Clamping mechanism for case welding

Abstract

The utility model relates to the technical field of welding, in particular to a clamping mechanism for case welding, which not only facilitates fixing and clamping of two sides of a case and enhances the fixing effect, but also can weld the case on two sides at the same time and improves the working efficiency. Comprising a supporting mechanism; the machine further comprises two sets of clamping mechanisms, a driving mechanism, two sets of adjusting mechanisms, two sets of moving mechanisms and two sets of welding mechanisms, the two sets of clamping mechanisms are slidably installed on the supporting mechanism and clamp the case, and the driving mechanism is installed on the two sets of clamping mechanisms and drives the two sets of clamping mechanisms to move. The two adjusting mechanisms are installed on the two clamping mechanisms correspondingly and facilitate fixing height adjustment, the two moving mechanisms are installed on the two clamping mechanisms correspondingly and drive the two moving mechanisms to move left and right, and the two welding mechanisms are installed on the two moving mechanisms correspondingly and weld the two sides of the case.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a chassis welding clamping mechanism. Background Art

[0002] To meet the needs of storing and accessing large amounts of electronic data, most companies today have servo systems installed to store electronic data in a single location, providing users with convenient access to required information and making it easy to back up and protect data. The servo chassis is a physical component of the servo system and requires welding during the production process.

[0003] The existing chassis welding clamping mechanism, such as a positioning device for servo chassis welding disclosed in the utility model patent with application number 202321338933.2, has a main structure including a support unit and a slide rail provided on the top of the support unit, and also includes a moving unit and an adjusting unit arranged above the support unit, a clamping unit arranged on the adjusting unit, and a connecting unit arranged on the clamping unit. The moving unit includes a hydraulic cylinder installed on the top of the support unit, a connecting block installed at the telescopic end of the hydraulic cylinder, and a U-shaped seat installed on the opposite side walls of the connecting block and the hydraulic cylinder; when in use, the chassis plate is first abutted against the inner side wall of a positioning block, and then the drive motor is started to drive the motor to drive the rotating shaft to rotate. Since the rotating shaft is provided with threads with opposite rotation directions at both ends, the two positioning blocks located in the same U-shaped seat can move in a direction close to or in a direction of principle with each other until the inner walls of the two positioning blocks are in abutment with the ends of the chassis plate, thereby completing the width clamping of the chassis.

[0004] However, most existing clamping mechanisms require fixing one end of the chassis, resulting in only single-sided welding during welding, and low welding efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a chassis welding clamping mechanism which not only facilitates the fixing and clamping of both sides of the chassis and enhances the fixing effect, but also can weld the chassis on both sides at the same time, thereby improving work efficiency.

[0006] The utility model provides a chassis welding clamping mechanism, which includes a supporting mechanism; it also includes two groups of clamping mechanisms, a driving mechanism, two groups of adjusting mechanisms, two groups of moving mechanisms and two groups of welding mechanisms, the two groups of clamping mechanisms are slidably mounted on the supporting mechanism and clamp the chassis, the driving mechanism is mounted on the two groups of clamping mechanisms and drives the two groups of clamping mechanisms to move, the two groups of adjusting mechanisms are respectively mounted on the two groups of clamping mechanisms and are convenient for adjusting the fixed height, the two groups of moving mechanisms are respectively mounted on the two groups of clamping mechanisms and drive the two groups of moving mechanisms to move left and right, and the two groups of welding mechanisms are respectively mounted on the two groups of moving mechanisms and weld both sides of the chassis; the staff places the chassis between the two groups of clamping mechanisms, and then starts the driving mechanism to make the two groups of clamping mechanisms close to clamp both sides of the chassis, and adjusts the two groups of adjusting mechanisms according to the height of the chassis, which is convenient for fixed welding of the chassis, and then the workbench starts the two groups of moving mechanisms through programming, and the two groups of moving mechanisms drive the two groups of welding mechanisms to weld both sides of the chassis at the same time.

[0007] Preferably, the supporting mechanism includes a base, four sets of adjusting rods, four sets of shock-absorbing pads and two sets of slide rails. The four sets of adjusting rods are rotatably installed at the bottom end of the base, the top ends of the four sets of shock-absorbing pads are respectively connected to the bottom ends of the four sets of adjusting rods, the bottom ends of the four sets of shock-absorbing pads are connected to the ground, and the two sets of slide rails are installed on the base; the staff rotates the four sets of adjusting rods to adjust the height of the base so that the two sets of slide rails remain level, and the stability of the device is enhanced and the vibration of the device is reduced by setting the four sets of shock-absorbing pads.

[0008] Preferably, the clamping mechanism includes a movable seat, a support plate, a positioning block and a first knob. The movable seat is slidably installed on two sets of slide rails, the support plate is installed on the movable seat, two sets of grooves are opened on the support plate, the positioning block is slidably installed in the two sets of grooves of the support plate, the first knob is installed on the positioning block, and the two sets of clamping mechanisms are relatively installed on the two sets of slide rails; after the staff slides the positioning block to the specified position, the first knob is turned to fix the positioning block, and then the chassis is placed on the support plates of the two sets of clamping mechanisms. The driving mechanism drives the two sets of movable seats to approach, which is convenient for clamping the chassis.

[0009] Preferably, the driving mechanism includes a connecting plate, a double-headed cylinder, an air pipe, a foot switch and two groups of L-shaped plates, the connecting plate is mounted on the base, the double-headed cylinder is mounted on the connecting plate, the air pipe is mounted on the double-headed cylinder, the foot switch is placed on the ground and connected to the inside of the air pipe, the two groups of L-shaped plates are respectively mounted on the two groups of moving seats of the clamping mechanism and are both connected to the double-headed cylinder; when the staff places the chassis on the two groups of support plates, they step on the foot switch, and the foot switch controls the contraction of the double-headed cylinder through the air pipe, and the double-headed cylinder pulls the two groups of L-shaped plates closer, and the two groups of L-shaped plates drive the two groups of moving seats closer.

[0010] Preferably, the adjustment mechanism includes two groups of adjustment plates, a ruler, a gasket and a second knob. The two groups of adjustment plates are installed on the movable seat and the adjustment plates are provided with long strip through holes. The ruler is installed in the long strip through holes of the two groups of adjustment plates, the gasket is installed on the ruler, and the second knob is installed on the ruler. According to the height of the chassis, the height of the ruler is adjusted, and then the second knob is turned. The second knob and the gasket cooperate to fix the ruler on the two groups of adjustment plates, which not only enhances the fixing effect of the chassis, but also facilitates the two groups of welding mechanisms to weld the chassis.

[0011] Preferably, the moving mechanism includes a screw box, a servo motor, a first screw, a first slider, a baffle, a second screw and a handwheel, the screw box is installed on the moving seat, a cavity is provided inside the screw box, the servo motor is installed on the screw box, the first screw is rotatably installed in the cavity of the screw box and is connected to the servo motor for transmission, the first slider is slidably installed in the cavity of the screw box, the bottom end of the baffle is connected to the top end of the first slider, the second screw is rotatably installed on the first slider, and the handwheel is installed on the second screw; the staff rotates the handwheel, the handwheel drives the second screw to rotate, and the second screw drives the welding mechanism to move up and down, which is convenient for adjusting the welding height, and then starts the servo motor, the servo motor drives the first screw to rotate, and the first screw drives the first slider to slide left and right, which is convenient for driving the welding mechanism to weld the chassis.

[0012] Preferably, the welding mechanism includes a second slider, a third knob, a rotating bracket and a welding gun. The second slider is slidably mounted on the baffle, the third knob is rotatably mounted on the second slider, the rotating bracket is rotatably mounted on the second slider and is transmission-connected to the third knob, and the welding gun is mounted on the rotating bracket; the second lead screw drives the second slider to move up and down to adjust the welding height, and the staff rotates the third knob, and the third knob drives the rotating bracket to rotate, which is convenient for adjusting the welding angle, and then starts the welding gun to weld the chassis.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the staff places the chassis between the two sets of clamping mechanisms, and then starts the driving mechanism to make the two sets of clamping mechanisms close to clamp the two sides of the chassis, and adjusts the two sets of adjustment mechanisms according to the height of the chassis to facilitate the fixed welding of the chassis. Then the workbench starts the two sets of moving mechanisms through programming, and the two sets of moving mechanisms drive the two sets of welding mechanisms to weld both sides of the chassis at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the axonometric structure of the support mechanism of the utility model;

[0016] Figure 3It is a schematic diagram of the cross-section axonometric structure of the clamping mechanism, driving mechanism and adjusting mechanism of the utility model;

[0017] Figure 4 It is a partially enlarged cross-sectional axonometric structural diagram of the mobile mechanism of the utility model;

[0018] Figure 5 It is a partially enlarged isometric structural diagram of the clamping mechanism and welding mechanism of the utility model;

[0019] Figure 6 It is a partially enlarged axonometric structural diagram of the regulating mechanism of the utility model.

[0020] Markings in the accompanying drawings: 01, supporting mechanism; 11, base; 12, adjusting rod; 13, shock-absorbing pad; 14, slide rail; 02, clamping mechanism; 21, moving seat; 22, supporting plate; 23, positioning block; 24, first knob; 03, driving mechanism; 31, connecting plate; 32, double-headed cylinder; 33, air pipe; 34, foot switch; 35, L-shaped plate; 04, adjusting mechanism; 41, adjusting plate; 42, stop ruler; 43, gasket; 44, second knob; 05, moving mechanism; 51, screw box; 52, servo motor; 53, first screw; 54, first slider; 55, baffle; 56, second screw; 57, handwheel; 06, welding mechanism; 61, second slider; 62, third knob; 63, rotating bracket; 64, welding gun. DETAILED DESCRIPTION

[0021] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0022] Example 1

[0023] The utility model is a chassis welding clamping mechanism, comprising a supporting mechanism 01; further comprising two groups of clamping mechanisms 02, a driving mechanism 03, two groups of adjusting mechanisms 04, two groups of moving mechanisms 05 and two groups of welding mechanisms 06. The two groups of clamping mechanisms 02 are slidably mounted on the supporting mechanism 01 and clamp the chassis. The driving mechanism 03 is mounted on the two groups of clamping mechanisms 02 and drives the two groups of clamping mechanisms 02 to move. The two groups of adjusting mechanisms 04 are respectively mounted on the two groups of clamping mechanisms 02 and facilitate adjustment of the fixed height. The two groups of moving mechanisms 05 are respectively mounted on the two groups of clamping mechanisms 02 and Drive two groups of moving mechanisms 05 to move left and right, two groups of welding mechanisms 06 are respectively installed on the two groups of moving mechanisms 05 and weld both sides of the chassis; the supporting mechanism 01 includes a base 11, four groups of adjusting rods 12, four groups of shock-absorbing pads 13 and two groups of slide rails 14, the four groups of adjusting rods 12 are rotatably installed at the bottom end of the base 11, the top ends of the four groups of shock-absorbing pads 13 are respectively connected to the bottom ends of the four groups of adjusting rods 12, the bottom ends of the four groups of shock-absorbing pads 13 are connected to the ground, and the two groups of slide rails 14 are both installed on the base 11; the clamping mechanism 02 includes a moving seat 21, a support plate 22, a positioning block 23 and the first A knob 24, the moving seat 21 is slidably mounted on the two sets of slide rails 14, the support plate 22 is mounted on the moving seat 21, the support plate 22 is provided with two sets of grooves, the positioning block 23 is slidably mounted in the two sets of grooves of the support plate 22, the first knob 24 is mounted on the positioning block 23, and the two sets of clamping mechanisms 02 are relatively mounted on the two sets of slide rails 14; the driving mechanism 03 includes a connecting plate 31, a double-headed cylinder 32, an air pipe 33, a foot switch 34 and two sets of L-shaped plates 35, the connecting plate 31 is mounted on the base 11, the double-headed cylinder 32 is mounted on the connecting plate 31, the air pipe 33 is installed Mounted on the double-ended cylinder 32, the foot switch 34 is placed on the ground and connected to the inside of the air pipe 33. Two sets of L-shaped plates 35 are respectively mounted on the movable bases 21 of the two sets of clamping mechanisms 02 and are both connected to the double-ended cylinder 32. The adjustment mechanism 04 includes two sets of adjustment plates 41, a scale 42, a gasket 43, and a second knob 44. The two sets of adjustment plates 41 are both mounted on the movable base 21 and have elongated through holes on the adjustment plates 41. The scale 42 is mounted in the elongated through holes of the two sets of adjustment plates 41. The gasket 43 is mounted on the scale 42, and the second knob 44 is mounted on the scale 42.During operation, the operator first rotates the four adjustment rods 12 to adjust the height of the base 11 so that the two sets of slide rails 14 remain level. The stability of the device is enhanced by setting four sets of shock-absorbing pads 13. After sliding the positioning block 23 to the specified position, the operator turns the first knob 24 to fix the positioning block 23. According to the height of the chassis, the height of the stop 42 is adjusted. The second knob 44 is then turned. The second knob 44 and the gasket 43 cooperate to fix the stop 42 to the two adjustment plates 41. This not only enhances the fixing effect of the chassis but also facilitates the welding of the chassis by the two welding mechanisms 06. The chassis is then placed on the support plates 22 of the two clamping mechanisms 02. The operator steps on the foot switch 34. The foot switch 34 controls the retraction of the double-headed cylinder 32 through the air pipe 33. The double-headed cylinder 32 pulls the two sets of L-shaped plates 35 closer together. The two sets of L-shaped plates 35 drive the two sets of moving seats 21 closer together to clamp the chassis.

[0024] Example 2

[0025] like Figures 1 to 6As shown, a chassis welding clamping mechanism of the utility model is based on Example 1; the moving mechanism 05 includes a screw box 51, a servo motor 52, a first screw 53, a first slider 54, a baffle 55, a second screw 56 and a handwheel 57, the screw box 51 is installed on the moving seat 21, the interior of the screw box 51 is provided with a cavity, the servo motor 52 is installed on the screw box 51, the first screw 53 is rotatably installed in the cavity of the screw box 51 and is connected to the servo motor 52, the first slider 54 is slidably installed in the cavity of the screw box 51, the bottom end of the baffle 55 is connected to the top end of the first slider 54, and the second slider 56 is connected to the handwheel 57. The second lead screw 56 is rotatably mounted on the first slider 54, and the hand wheel 57 is mounted on the second lead screw 56; the welding mechanism 06 includes a second slider 61, a third knob 62, a rotating bracket 63 and a welding gun 64, the second slider 61 is slidably mounted on the baffle 55, the third knob 62 is rotatably mounted on the second slider 61, the rotating bracket 63 is rotatably mounted on the second slider 61 and is transmission-connected to the third knob 62, and the welding gun 64 is mounted on the rotating bracket 63; when it is working, first, the staff rotates the four sets of adjusting rods 12 to adjust the height of the base 11 so that the two sets of slide rails 14 remain horizontal, and by setting four sets of shock-absorbing pads 13 To enhance the stability of the device, the staff slides the positioning block 23 to the specified position and then turns the first knob 24 to fix the positioning block 23. According to the height of the chassis, adjust the height of the ruler 42, and then turn the second knob 44. The second knob 44 and the gasket 43 cooperate to fix the ruler 42 on the two sets of adjustment plates 41, which can not only enhance the fixing effect of the chassis, but also facilitate the two sets of welding mechanisms 06 to weld the chassis. Then, the chassis is placed on the support plates 22 of the two sets of clamping mechanisms 02, and the foot switch 34 is stepped on. The foot switch 34 controls the contraction of the double-headed cylinder 32 through the air pipe 33, and the double-headed cylinder 32 pulls the two groups of L-shaped plates 35 together, and the two groups of L-shaped plates 35 drive the two groups of movable seats 21 to clamp the chassis. The staff rotates the handwheel 57, and the handwheel 57 drives the second screw 56 to rotate, and the second screw 56 drives the second slider 61 to move up and down to adjust the welding height. The staff rotates the third knob 62, and the third knob 62 drives the rotating bracket 63 to rotate, which is convenient for adjusting the welding angle and the welding height. Then start the servo motor 52, and the servo motor 52 drives the first screw 53 to rotate, and the first screw 53 drives the first slider 54 to slide left and right, and then start the welding gun 64 to weld the chassis.

[0026] The servo motor 52 of the present invention is purchased on the market, and technicians in this industry only need to install and operate it according to the accompanying instruction manual, without the need for technicians in this field to make creative efforts.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A chassis welding clamping mechanism, comprising a supporting mechanism (01); characterized in that: The invention also includes two groups of clamping mechanisms (02), a driving mechanism (03), two groups of adjusting mechanisms (04), two groups of moving mechanisms (05) and two groups of welding mechanisms (06). The two groups of clamping mechanisms (02) are both slidably mounted on the supporting mechanism (01) and clamp the chassis. The driving mechanism (03) is mounted on the two groups of clamping mechanisms (02) and drives the two groups of clamping mechanisms (02) to move. The two groups of adjusting mechanisms (04) are respectively mounted on the two groups of clamping mechanisms (02) and facilitate adjustment of the fixed height. The two groups of moving mechanisms (05) are respectively mounted on the two groups of clamping mechanisms (02) and drive the two groups of moving mechanisms (05) to move left and right. The two groups of welding mechanisms (06) are respectively mounted on the two groups of moving mechanisms (05) and weld the two sides of the chassis.

2. A chassis welding clamping mechanism according to claim 1, characterized in that: The supporting mechanism (01) comprises a base (11), four groups of adjusting rods (12), four groups of shock-absorbing pads (13) and two groups of slide rails (14). The four groups of adjusting rods (12) are rotatably mounted on the bottom end of the base (11). The top ends of the four groups of shock-absorbing pads (13) are respectively connected to the bottom ends of the four groups of adjusting rods (12). The bottom ends of the four groups of shock-absorbing pads (13) are connected to the ground. The two groups of slide rails (14) are both mounted on the base (11).

3. A chassis welding clamping mechanism as claimed in claim 2, characterized in that: The clamping mechanism (02) comprises a moving seat (21), a support plate (22), a positioning block (23) and a first knob (24); the moving seat (21) is slidably mounted on two sets of slide rails (14); the support plate (22) is mounted on the moving seat (21); two sets of grooves are formed on the support plate (22); the positioning block (23) is slidably mounted in the two sets of grooves of the support plate (22); the first knob (24) is mounted on the positioning block (23); and the two sets of clamping mechanisms (02) are relatively mounted on the two sets of slide rails (14).

4. A chassis welding clamping mechanism as claimed in claim 3, characterized in that: The driving mechanism (03) comprises a connecting plate (31), a double-headed cylinder (32), an air pipe (33), a foot switch (34) and two groups of L-shaped plates (35). The connecting plate (31) is mounted on the base (11), the double-headed cylinder (32) is mounted on the connecting plate (31), the air pipe (33) is mounted on the double-headed cylinder (32), the foot switch (34) is placed on the ground and is communicated with the inside of the air pipe (33), and the two groups of L-shaped plates (35) are respectively mounted on the movable seats (21) of the two groups of clamping mechanisms (02) and are both connected to the double-headed cylinder (32).

5. The chassis welding clamping mechanism according to claim 3, characterized in that: The adjusting mechanism (04) comprises two groups of adjusting plates (41), a stopper (42), a gasket (43) and a second knob (44). The two groups of adjusting plates (41) are both mounted on the movable seat (21) and the adjusting plates (41) are provided with long strip through holes. The stopper (42) is mounted in the long strip through holes of the two groups of adjusting plates (41), the gasket (43) is mounted on the stopper (42), and the second knob (44) is mounted on the stopper (42).

6. The chassis welding clamping mechanism according to claim 3, characterized in that: The moving mechanism (05) comprises a screw box (51), a servo motor (52), a first screw (53), a first slider (54), a baffle (55), a second screw (56) and a hand wheel (57). The screw box (51) is mounted on the moving seat (21). A cavity is provided inside the screw box (51). The servo motor (52) is mounted on the screw box (51). The first screw (53) is rotatably mounted in the cavity of the screw box (51) and is transmission-connected to the servo motor (52). The first slider (54) is slidably mounted in the cavity of the screw box (51). The bottom end of the baffle (55) is connected to the top end of the first slider (54). The second screw (56) is rotatably mounted on the first slider (54). The hand wheel (57) is mounted on the second screw (56).

7. A chassis welding clamping mechanism according to claim 6, characterized in that: The welding mechanism (06) comprises a second slider (61), a third knob (62), a rotating bracket (63) and a welding gun (64); the second slider (61) is slidably mounted on the baffle (55); the third knob (62) is rotatably mounted on the second slider (61); the rotating bracket (63) is rotatably mounted on the second slider (61) and is transmission-connected to the third knob (62); and the welding gun (64) is mounted on the rotating bracket (63).

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