Quick exchange type rotor ejector pin welding rotary table

Abstract

The utility model discloses a quick exchange type rotor ejector pin welding turntable, which relates to the technical field of rotor ejector pin welding, and comprises a fixed bottom plate, a fixed pin rotating plate is arranged at one end of the upper surface of the fixed bottom plate, and a positioning telescopic rotating plate is arranged at the other end of the upper surface of the fixed bottom plate; aligned positioning grooves are formed in the inner sides of the fixed needle rotating plate and the positioning telescopic rotating plate, through holes are formed in the bottoms of the positioning grooves, bearings are arranged at the notch positions of the positioning grooves, a positioning ejector pin is arranged in the bearing on the fixed needle rotating plate, an exchange telescopic ejector pin is arranged in the bearing on the positioning telescopic rotating plate, and the through holes are formed in the through holes. And a telescopic positioning assembly is arranged in the positioning groove. Through cooperation of the telescopic positioning assembly, the supporting assembly and the linkage assembly, the purposes of accurate positioning and convenient and stable product fixing are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotor thimble welding, in particular to a fast-exchange rotor thimble welding turntable. Background Art

[0002] With the development of welding technology, welding-related auxiliary tools have also appeared one after another. The existing rotor thimble welding technology has problems: the stability and accuracy of the product when rotating are low; the operation of fixing the product firmly requires the cooperation of multiple people, which consumes a lot of manpower and leads to low work efficiency. Based on this, a quick-exchange rotor thimble welding turntable is now provided to eliminate the disadvantages of the existing welding turntable. Utility Model Content

[0003] The utility model aims to provide a fast-exchange rotor ejector pin welding turntable to solve the problems in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A quick-exchange rotor ejector welding turntable comprises a fixed base plate, a fixed needle rotating plate is arranged at one end of the upper surface of the fixed base plate, a positioning telescopic rotating plate is arranged at the other end of the upper surface of the fixed base plate, aligned positioning grooves are arranged on the inner side of the fixed needle rotating plate and the positioning telescopic rotating plate, a through hole is arranged at the bottom of the positioning groove, a bearing is arranged at the notch position of the positioning groove, a positioning ejector is arranged in the bearing on the fixed needle rotating plate, an exchange telescopic ejector is arranged in the bearing on the positioning telescopic rotating plate, and a telescopic positioning component is arranged in the positioning groove.

[0006] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0007] In an optional solution: the telescopic positioning assembly includes a groove, which is arranged at the end of the positioning ejector pin or the exchange telescopic ejector pin, and a return spring is arranged at the bottom of the positioning groove, one end of the return spring is fixedly connected to the end of the positioning ejector pin or the exchange telescopic ejector pin, and the other end is fixedly connected to the bottom of the positioning groove, threads are arranged on the inner walls of the groove and the through hole, and locking bolts are rotatably arranged in the groove and the through hole.

[0008] In an optional scheme: the telescopic positioning assembly includes a groove, the groove is arranged at the end of the positioning ejector pin or the exchange telescopic ejector pin, a sleeve is arranged in the groove, a sliding end of a screw is slidably arranged in the sleeve, a connecting sleeve is rotatably arranged on the screw, the connecting end of the connecting sleeve is fixedly connected to the end of the positioning ejector pin or the exchange telescopic ejector pin, the other end of the screw is fixedly connected to the linkage assembly through a through hole, and a support assembly is arranged on the lower surface of the fixed base plate.

[0009] In an optional solution: the support assembly includes four support plates, the support plates are symmetrically arranged on the lower surface of the fixed base plate, support legs are fixedly arranged on the lower surface of the support plates, and the other ends of the support legs are fixedly connected to support feet.

[0010] In an optional scheme: the linkage assembly includes a second pulley, the second pulley is fixedly arranged at one end of the screw rod passing through the through hole, a belt is arranged in the groove on the second pulley, the other end of the belt is arranged in the groove on the first pulley, the outward side of the first pulley is fixedly connected to the rotating shaft of the motor, the other side of the first pulley is fixedly connected to the connecting shaft, and the other end of the connecting shaft is fixedly connected to another first pulley.

[0011] In an optional solution, the positioning ejector has an ejector bevel angle of forty-five degrees.

[0012] In an optional solution, the slot widths of the first belt pulley and the second belt pulley are the same.

[0013] In an optional solution: the thread directions of the screws on the fixed needle rotating plate and the positioning telescopic rotating plate are opposite.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model uses a telescopic positioning component to align the two ends of the product with the positioning ejector pin and the exchange telescopic ejector pin, screw a locking bolt into the through hole, insert the lower end of the locking bolt into the groove, drive the positioning ejector pin and the exchange telescopic ejector pin, so that the positioning ejector pin and the exchange telescopic ejector pin can firmly fix the product, thereby achieving the purpose of accurately positioning and firmly fixing the product.

[0016] 2. The utility model aligns the two ends of the product with the positioning ejector pin and the exchangeable telescopic ejector pin through the cooperation of the telescopic positioning component, the supporting component and the linkage component, starts the motor, rotates the first pulley, drives the connecting shaft to rotate, the connecting shaft drives the other first pulley to rotate, the first pulley drives the belt to rotate, so that the second pulley rotates under the friction between the belt and the second pulley, the second pulley drives the screw to rotate, so that the connecting sleeve slides in the positioning groove, the connecting sleeve drives the positioning ejector pin and the exchangeable telescopic ejector pin, the sliding end of the screw rod slides in the sleeve, so that the positioning ejector pin and the exchangeable telescopic ejector pin firmly fix the product, thereby achieving the purpose of convenient and firm fixation of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a new structural schematic diagram of one side of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the other side of the utility model.

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of one side of the utility model.

[0020] Figure 4 This is a structural schematic diagram of one side of Example 2 of the utility model.

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of one side in Example 2 of the utility model.

[0022] Notes on the accompanying drawings: 101, fixed base plate; 102, fixed needle rotating plate; 103, positioning telescopic rotating plate; 104, exchangeable telescopic ejector pin; 105, positioning ejector pin; 106, bearing; 107, positioning groove; 108, through hole; 200, telescopic positioning assembly; 201, groove; 202, locking bolt; 203, return spring; 204, sleeve; 205, screw; 206, connecting sleeve; 300, support assembly; 301, support plate; 302, support leg; 303, support foot; 400, linkage assembly; 401, motor; 402, first pulley; 403, connecting shaft; 404, belt; 405, second pulley. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0024] Example 1

[0025] In one embodiment, Figure 1-Figure 5 As shown, a quick-exchange rotor ejector welding turntable comprises a fixed base plate 101, a fixed needle rotating plate 102 is arranged at one end of the upper surface of the fixed base plate 101, a positioning telescopic rotating plate 103 is arranged at the other end of the upper surface of the fixed base plate 101, an aligned positioning groove 107 is arranged on the inner side of the fixed needle rotating plate 102 and the positioning telescopic rotating plate 103, a through hole 108 is arranged at the bottom of the positioning groove 107, a bearing 106 is arranged at the notch position of the positioning groove 107, a positioning ejector 105 is arranged in the bearing 106 on the fixed needle rotating plate 102, the ejector bevel angle of the positioning ejector 105 is forty-five degrees, an exchange telescopic ejector 104 is arranged in the bearing 106 on the positioning telescopic rotating plate 103, and a telescopic positioning assembly 200 is arranged in the positioning groove 107.

[0026] In this embodiment, two ends of the product are aligned with the positioning ejector pin 105 and the exchangeable telescopic ejector pin 104 , and the positioning ejector pin 105 and the exchangeable telescopic ejector pin 104 firmly fix the product through the telescopic positioning assembly 200 .

[0027] In one embodiment, Figure 3As shown, the telescopic positioning assembly 200 includes a groove 201, which is arranged at the end of the positioning ejector pin 105 or the exchange telescopic ejector pin 104, and a return spring 203 is arranged at the bottom of the positioning groove 107. One end of the return spring 203 is fixedly connected to the end of the positioning ejector pin 105 or the exchange telescopic ejector pin 104, and the other end is fixedly connected to the bottom of the positioning groove 107. Threads are arranged on the inner walls of the groove 201 and the through hole 108, and locking bolts 202 are rotatably arranged in the groove 201 and the through hole 108.

[0028] In this embodiment, the locking bolt 202 is screwed into the through hole 108, so that the lower end of the locking bolt 202 rotates into the groove 201. When the lower end of the locking bolt 202 contacts the bottom of the groove 201, the positioning ejector pin 105 and the exchange telescopic ejector pin 104 rotate outward.

[0029] Example 2

[0030] In one embodiment, Figure 4 and Figure 5 As shown, the difference from Example 1 is that the telescopic positioning assembly 200 includes a groove 201, and the groove 201 is arranged at the end of the positioning ejector pin 105 or the exchange telescopic ejector pin 104. A sleeve 204 is arranged in the groove 201, and a sliding end of a screw 205 is slidably arranged in the sleeve 204. A connecting sleeve 206 is rotatably arranged on the screw 205. The thread directions of the screw 205 on the fixed needle rotating plate 102 and the positioning telescopic rotating plate 103 are opposite, and the connecting end of the connecting sleeve 206 is fixed. The end of the fixedly connected positioning ejector pin 105 or the exchangeable telescopic ejector pin 104, the other end of the screw rod 205 passes through the through hole 108 and is fixedly connected to the linkage assembly 400, the lower surface of the fixed base plate 101 is provided with a support assembly 300, the support assembly 300 includes four support plates 301, the support plates 301 are symmetrically arranged on the lower surface of the fixed base plate 101, the lower surface of the support plate 301 is fixedly provided with a support leg 302, and the other end of the support leg 302 is fixedly connected to a support foot 303.

[0031] In this embodiment, the second pulley 405 rotates, driving the screw 205 to rotate, so that the connecting sleeve 206 on the screw 205 slides in the positioning groove 107, and the connecting sleeve 206 pushes the positioning ejector pin 105 or the exchangeable telescopic ejector pin 104 to slide outward, and the sliding end of the screw 205 slides in the sleeve 204, so that the positioning ejector pin 105 and the exchangeable telescopic ejector pin 104 firmly fix the product.

[0032] In one embodiment, Figure 4As shown, the linkage assembly 400 includes a second pulley 405, the second pulley 405 is fixedly arranged at one end of the screw 205 passing through the through hole 108, a belt 404 is arranged in the groove on the second pulley 405, the other end of the belt 404 is arranged in the groove on the first pulley 402, the slot widths of the first pulley 402 and the second pulley 405 are the same, the outward side of the first pulley 402 is fixedly connected to the rotating shaft of the motor 401, the other side of the first pulley 402 is fixedly connected to the connecting shaft 403, and the other end of the connecting shaft 403 is fixedly connected to another first pulley 402.

[0033] In this embodiment, the motor 401 is started, and the rotating shaft of the motor 401 drives the first pulley 402 to rotate, the first pulley 402 drives the connecting shaft 403 to rotate, and the connecting shaft 403 drives another first pulley 402 to rotate. The first pulley 402 causes the belt 404 to move around the first pulley 402 and the second pulley 405 through friction, and drives the second pulley 405 to rotate.

[0034] The above-mentioned embodiments disclose a quick-exchange rotor ejector welding turntable, wherein in Embodiment 1, the two ends of the product are aligned with the positioning ejector pin 105 and the exchange telescopic ejector pin 104, the locking bolt 202 is screwed into the through hole 108, and the lower end of the locking bolt 202 is rotated into the groove 201. When the lower end of the locking bolt 202 contacts the bottom of the groove 201, the positioning ejector pin 105 and the exchange telescopic ejector pin 104 are rotated outward to firmly fix the product; in Embodiment 2, the two ends of the product are aligned with the positioning ejector pin 105 and the exchange telescopic ejector pin 104, the motor 401 is started, and the rotating shaft of the motor 401 drives the first pulley 402 to rotate, so that The first pulley 402 drives the connecting shaft 403 to rotate, and the connecting shaft 403 drives another first pulley 402 to rotate. The first pulley 402 causes the belt 404 to move around the first pulley 402 and the second pulley 405 through friction, and drives the second pulley 405 to rotate. The second pulley 405 drives the screw 205 to rotate, so that the connecting sleeve 206 on the screw 205 slides in the positioning groove 107, and the connecting sleeve 206 pushes the positioning ejector 105 or the exchange telescopic ejector 104 to slide outward, and the sliding end of the screw 205 slides in the sleeve 204, so that the positioning ejector 105 and the exchange telescopic ejector 104 firmly fix the product. The welding turntable achieves the purpose of precise positioning and convenient and firm fixing of products.

[0035] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A quick-exchange rotor pin welding turntable, comprising a fixed base plate (101), one end of the upper surface of the fixed base plate (101) being provided with a fixed pin rotating plate (102), characterized in that: A positioning telescopic rotating plate (103) is provided at the other end of the upper surface of the fixed bottom plate (101); an aligned positioning groove (107) is provided on the inner side of the fixed needle rotating plate (102) and the positioning telescopic rotating plate (103); a through hole (108) is provided at the bottom of the positioning groove (107); a bearing (106) is provided at the notch position of the positioning groove (107); a positioning ejector pin (105) is provided in the bearing (106) on the fixed needle rotating plate (102); an exchange telescopic ejector pin (104) is provided in the bearing (106) on the positioning telescopic rotating plate (103); and a telescopic positioning component (200) is provided in the positioning groove (107).

2. The rapid exchange rotor pin welding turntable according to claim 1, characterized in that: The telescopic positioning assembly (200) comprises a groove (201), wherein the groove (201) is arranged at the end of a positioning ejector pin (105) or an exchangeable telescopic ejector pin (104), a return spring (203) is arranged at the bottom of the positioning groove (107), one end of the return spring (203) is fixedly connected to the end of the positioning ejector pin (105) or the exchangeable telescopic ejector pin (104), and the other end is fixedly connected to the bottom of the positioning groove (107), threads are arranged on the inner walls of the groove (201) and the through hole (108), and locking bolts (202) are rotatably arranged in the groove (201) and the through hole (108).

3. The rapid exchange rotor pin welding turntable according to claim 1, characterized in that: The telescopic positioning assembly (200) comprises a groove (201), wherein the groove (201) is arranged at the end of a positioning ejector pin (105) or an exchangeable telescopic ejector pin (104), wherein a sleeve (204) is arranged in the groove (201), wherein a sliding end of a screw rod (205) is slidably arranged in the sleeve (204), wherein a connecting sleeve (206) is rotatably arranged on the screw rod (205), wherein a connecting end of the connecting sleeve (206) is fixedly connected to the end of the positioning ejector pin (105) or the exchangeable telescopic ejector pin (104), wherein the other end of the screw rod (205) passes through a through hole (108) and is fixedly connected to a linkage assembly (400), and a supporting assembly (300) is arranged on the lower surface of the fixed base plate (101).

4. The rapid exchange rotor pin welding turntable according to claim 3 is characterized in that: The support assembly (300) comprises four support plates (301), wherein the support plates (301) are symmetrically arranged on the lower surface of the fixed base plate (101), and support legs (302) are fixedly arranged on the lower surface of the support plates (301), and the other end of the support leg (302) is fixedly connected to a support foot (303).

5. The rapid exchange rotor pin welding turntable according to claim 3, characterized in that: The linkage assembly (400) comprises a second pulley (405), wherein the second pulley (405) is fixedly arranged at one end of the screw rod (205) passing through the through hole (108), a belt (404) is arranged in the notch on the second pulley (405), the other end of the belt (404) is arranged in the notch on the first pulley (402), the outward side of the first pulley (402) is fixedly connected to the rotating shaft of the motor (401), the other side of the first pulley (402) is fixedly connected to the connecting shaft (403), and the other end of the connecting shaft (403) is fixedly connected to another first pulley (402).

6. The rapid exchange rotor pin welding turntable according to claim 1, characterized in that: The positioning ejector pin (105) has an ejector pin bevel angle of forty-five degrees.

7. The rapid exchange rotor pin welding turntable according to claim 5, characterized in that: The slot widths of the first pulley (402) and the second pulley (405) are the same.

8. The rapid exchange rotor pin welding turntable according to claim 3, characterized in that: The thread directions of the screw rods (205) on the fixed needle rotating plate (102) and the positioning telescopic rotating plate (103) are opposite.

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