Tailstock enclosing and positioning device

Abstract

The utility model discloses a tailstock enclosure positioning device which comprises a tail pipe seat, a connecting plate clamping part, a lamp panel pin positioning part and a board pin positioning part, wherein the tail pipe seat is arranged on a positioning table opposite to a tailstock; the tail pipe seat supports a tail pipe of the tailstock, the connecting plate clamping part clamps and positions an opening connecting plate of the tailstock, the lamp panel pin positioning part and the license plate pin positioning part are matched with a tail lamp plate and a license plate of the tailstock through pin holes respectively to position the tail lamp plate and the license plate of the tailstock, and an enclosing positioning structure for enclosing the tailstock is formed. According to the utility model, the tailstock is enclosed and positioned, so that the positioning accuracy and stability of each connecting part of the tailstock are ensured, and the structural deformation is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of tail rack positioning of electric vehicles, and particularly relates to a tail rack enclosure positioning device. Background Art

[0002] Attached Figure 1 It is a tail rack, which consists of a tail pipe, an open connecting plate, a taillight plate and a license plate plate. Since its structure is a tube-plate matching structure, the welding connection between the tube and the plate is relatively fragile. When positioning the tail rack, the plate structure is easily deformed relative to the tube structure under the positioning force state, resulting in poor positioning accuracy and stability, and easily causing structural deformation damage to the tail rack. Summary of the invention

[0003] Purpose of the invention: In order to overcome the deficiencies in the prior art, the utility model provides a tail rack enclosure and positioning device, which ensures the positioning accuracy and stability of the connecting parts of the tail rack and avoids structural deformation by enclosing and positioning the tail rack.

[0004] Technical solution: To achieve the above-mentioned purpose, the utility model provides a tail rack enclosure and positioning device, comprising a tail pipe seat, a connecting plate clamping portion, a light board pin positioning portion and a license plate pin positioning portion arranged on a positioning platform opposite to the tail rack; the tail pipe seat supports the tail pipe of the tail rack, the connecting plate clamping portion clamps and positions the opening connecting plate of the tail rack, the light board pin positioning portion and the license plate pin positioning portion respectively cooperate to position the tail light board and the license plate of the tail rack through pin holes, thereby forming an enclosure and positioning structure that encloses the tail rack.

[0005] Furthermore, the supporting surface of the tail pipe seat is provided with a groove matching the outer diameter of the tail pipe, and the tail pipe is embedded in the groove.

[0006] Furthermore, the connecting plate clamping part includes a fixed part located on the positioning platform and a movable part movable relative to the fixed part, the fixed part supports the open connecting plate, and the movable part moves toward the fixed part to clamp the open connecting plate.

[0007] Furthermore, the movable part is hinged to a base fixedly mounted on the positioning platform, and the movable part is hinged to the base to form a rotating arm structure for pressing the positioning opening connecting plate to realize clamping and positioning.

[0008] Furthermore, the rotating arm structure is provided with a rotating arm driving part, and the rotating arm driving part is drivingly connected to the movable part.

[0009] Furthermore, a positioning protrusion is provided on the fixing portion corresponding to the inner opening of the open connecting plate.

[0010] Furthermore, the taillight board of the slot plate structure has a light board support seat extending into its slot cavity, and when the light board pin positioning portion cooperates with the pin hole to position the taillight board, the taillight board is supported by the light board support seat.

[0011] Furthermore, the license plate of the enclosed frame structure has a license plate support seat extending into the frame. When the license plate pin positioning portion cooperates with the pin hole to position the license plate, the license plate is supported by the license plate support seat.

[0012] Beneficial effect: The utility model encloses and positions the tail frame, thereby enclosing and limiting the tail pipe, the open connecting plate, the tail light plate and the license plate plate constituting the tail frame, so that the two structures of the pipe and the plate are not easily deformed relative to each other by the positioning force, thereby ensuring the positioning accuracy and stability of the connecting parts of the tail frame and avoiding damage to the tail frame due to structural deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Attached Figure 1 It is a structural schematic diagram of the tail rack;

[0014] Attached Figure 2 It is a structural schematic diagram of the tail rack enclosure positioning device. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] As attached Figure 1 and attached Figure 2 As shown, the tail frame enclosing and positioning device comprises a tail pipe seat 3, a connecting plate clamping part 4, a light board pin positioning part 5 and a license plate pin positioning part 6 arranged on a positioning platform 2 opposite to the tail frame 1; the tail pipe seat 3 supports the tail pipe 11 of the tail frame 1, the connecting plate clamping part 4 clamps and positions the opening connecting plate 12 of the tail frame 1, and the light board pin positioning part 5 and the license plate pin positioning part 6 respectively cooperate to position the tail light board 13 and the license plate 14 of the tail frame 1 through pin holes, so as to form an enclosing and positioning structure enclosing the tail frame 1. The utility model performs enclosing and positioning of the tail frame 3, thereby enclosing and limiting the tail pipe 11, the opening connecting plate 12, the tail light board 13 and the license plate 14 constituting the tail frame 1, so that the two structures of the tube and the plate are not easily deformed by the positioning force, thereby ensuring the positioning accuracy and stability of each connecting part of the tail frame, and avoiding damage to the tail frame 1 in terms of structural deformation.

[0017] As attached Figure 2As shown, the support surface of the tail pipe seat 3 is provided with a groove 30 matching the outer diameter of the tail pipe 11, and the tail pipe 11 is embedded in the groove 30 to adapt to the U-shaped structure of the tail pipe 11. The tail pipe seat 3 is provided with three seats, one is located at the bottom of the U-shaped tail pipe 11, and the other two are symmetrically arranged on both sides of the U-shaped tail pipe 11.

[0018] The connecting plate clamping portion 4 includes a fixed portion 41 located on the positioning platform 2 and a movable portion 42 that moves relative to the fixed portion 41. The fixed portion 41 supports the open connecting plate 12, and the movable portion 42 moves toward the fixed portion 41 to clamp the open connecting plate 12. The open connecting plate 12 is positioned by clamping, and its plate-shaped structure can be protectively positioned to prevent deformation.

[0019] More specifically, the movable part 42 is hinged to a base 7 fixedly mounted on the positioning platform 2, and the movable part 42 is hinged to the base 7 to form a pivoting arm structure for clamping and positioning the opening connecting plate 12. The pivoting arm structure is provided with a pivoting arm driving part 8, and the pivoting arm driving part 8 drives and connects the movable part 42. The pivoting arm driving part 8 includes a first cylinder 81 and a connecting plate 82 hingedly connected to the piston rod of the first cylinder 81, and the connecting plate 82 is hinged to the movable part 42, the movable part 42 is a movable clamping plate, and the fixed part 41 is a fixed block, and the plate surface of the movable clamping plate and the block surface of the fixed block cooperate to clamp the opening connecting plate 12.

[0020] In order to ensure the position accuracy of the open connecting plate 12 placed on the block surface of the fixed block, in the utility model, a positioning protrusion 9 is provided on the fixing portion 41 corresponding to the internal opening of the open connecting plate 12, and the positioning function of placement accuracy can be achieved through the positioning protrusion 9 located on the internal opening side.

[0021] As attached Figure 2 As shown, the taillight board 13 of the slot plate structure has a light board support seat 10 extending into its slot cavity. When the light board pin positioning part 5 is in the state of positioning the taillight board 13 through the pin hole, the taillight board 13 is supported by the light board support seat 10. The license plate 14 of the enclosed frame structure has a license plate support seat 20 extending into the interior of its frame. When the license plate pin positioning part 6 is in the state of positioning the license plate 14 through the pin hole, the license plate 14 is supported by the license plate support seat 20. The light board pin positioning part 5 and the license plate pin positioning part 6 have the same structure, including a positioning pin 51, a pressure rod 52 and a second cylinder 53. The second cylinder 53 is coaxially connected to the positioning pin 51 through the pressure rod 52. Through the pin and hole matching and the pushing force of the pressure rod 52 in the feeding direction, the light board support seat 10 and the license plate support seat 20 are respectively matched to realize the stable positioning of the taillight board 13 and the license plate 14.

[0022] 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 principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. The tail frame enclosure positioning device is characterized by: The invention comprises a tail pipe seat (3), a connecting plate clamping part (4), a light board pin positioning part (5) and a license plate pin positioning part (6) arranged on a positioning platform (2) opposite to a tail frame (1); the tail pipe seat (3) supports the tail pipe (11) of the tail frame (1); the connecting plate clamping part (4) clamps and positions an open connecting plate (12) of the tail frame (1); the light board pin positioning part (5) and the license plate pin positioning part (6) respectively cooperate with each other through pin holes to position the tail light board (13) and the license plate (14) of the tail frame (1), thereby forming an enclosed positioning structure enclosing the tail frame (1).

2. The tail rack enclosing and positioning device according to claim 1, characterized in that: The supporting surface of the tail pipe seat (3) is provided with a groove (30) matching the outer diameter of the tail pipe (11), and the tail pipe (11) is embedded in the groove (30).

3. The tail rack enclosing and positioning device according to claim 1, characterized in that: The connecting plate clamping portion (4) comprises a fixed portion (41) located on the positioning platform (2) and a movable portion (42) movable relative to the fixed portion (41), wherein the fixed portion (41) supports the opening connecting plate (12), and the movable portion (42) moves toward the fixed portion (41) to clamp the opening connecting plate (12).

4. The tail rack enclosing and positioning device according to claim 3, characterized in that: The movable part (42) is hingedly connected to a base (7) fixedly mounted on the positioning platform (2), and the movable part (42) is hingedly connected to the base (7) to form a rotating arm structure for clamping and positioning the pressing positioning opening connecting plate (12).

5. The tail rack enclosing and positioning device according to claim 4, characterized in that: The rotating arm structure is provided with a rotating arm driving part (8), and the rotating arm driving part (8) is driven and connected to the movable part (42).

6. The tail rack enclosing and positioning device according to claim 4, characterized in that: A positioning protrusion (9) is provided on the fixing portion (41) corresponding to the inner opening of the opening connecting plate (12).

7. The tail rack enclosing and positioning device according to claim 1, characterized in that: The taillight board (13) of the slot plate structure has a light board support seat (10) extending into its slot cavity. When the light board pin positioning part (5) cooperates with the pin hole to position the taillight board (13), the taillight board (13) is supported by the light board support seat (10).

8. The tail rack enclosing and positioning device according to claim 1, characterized in that: The license plate (14) of the enclosed frame structure has a license plate support seat (20) extending into the interior of the frame. When the license plate pin positioning portion (6) cooperates with the pin hole to position the license plate (14), the license plate support seat (20) internally supports the license plate (14).

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