Flat hardware grabbing type anti-falling mechanism for automobile pump body die

Abstract

The utility model discloses an automobile pump body die flat hardware grabbing type anti-falling mechanism which comprises a positioning assembly and a material pushing assembly, the positioning assembly is provided with a supporting base and a positioning base arranged on the supporting base, the material pushing assembly is provided with a material pushing base and a material pushing piece arranged on the material pushing base, and the material pushing base is installed on the supporting base in an up-down sliding mode. The material pushing part can vertically and movably penetrate into the positioning seat, a positioning groove is formed in the lower end of the positioning seat in an upward concave mode, a clamping part is arranged in the positioning seat, a clamping jaw is arranged on the clamping part, the clamping jaw is provided with a first elastic arm and a second elastic arm which are oppositely arranged, and the positioning groove is located between the first elastic arm and the second elastic arm. The hardware can be clamped in the positioning groove through the first elastic arm and the second elastic arm, the hardware in the positioning groove can be downwards pushed by the pushing part so that the hardware can be downwards separated from the positioning groove, and the hardware can be prevented from falling off when the opening of the positioning groove faces any direction due to the adoption of the positioning seat in a clamping mode.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a flat hardware grabbing anti-dropping mechanism for an automobile pump body mold. Background Art

[0002] Hardware is a type of metal component commonly used in various products. It comes in cylindrical, flat, and other shapes. In some automobile pump bodies, workers use fixtures to embed hardware into molds and then fix the hardware to the automobile pump body after injection molding. This is a common production method.

[0003] The existing fixture mainly includes a positioning seat and a pushing seat. The pushing seat is movably arranged on the positioning seat. When in use, the hardware is placed in the positioning groove on the positioning seat, and the pushing seat is pushed so that the pushing seat pushes the hardware into the mold. However, due to the unreasonable structural setting of the positioning seat, the hardware will fall when the positioning groove opens downward. Utility Model Content

[0004] The utility model aims to solve the defects in the prior art and provides a flat hardware grabbing anti-dropping mechanism for an automobile pump body mold. The mechanism adopts a clamping positioning seat so that the hardware can be prevented from falling when the opening of the positioning groove faces any direction.

[0005] To achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A flat hardware grabbing anti-drop mechanism for an automobile pump body mold includes a positioning assembly and a pushing assembly, the positioning assembly having a support seat and at least one positioning seat arranged on the support seat, the pushing assembly having a pushing seat and at least one pushing piece arranged on the pushing seat, the pushing seat being slidably installed on the support seat up and down, the pushing piece being movable up and down and passing through the positioning seat, the lower end of the positioning seat being upwardly recessed with at least one positioning groove, a clamping piece being provided in the positioning seat, a clamping piece being provided on the clamping piece being provided with a clamping claw corresponding to the positioning groove one by one, the clamping claw having a first elastic arm and a second elastic arm being relatively arranged, the positioning groove being located between the first elastic arm and the second elastic arm, the first elastic arm and the second elastic arm being able to clamp the hardware in the positioning groove, and the pushing piece being able to push the hardware in the positioning groove downward to make the hardware move downward out of the positioning groove.

[0007] By arranging a clamping member in the positioning seat, and arranging a clamping claw corresponding to the positioning groove on the clamping member, the clamping claw has a first elastic arm and a second elastic arm arranged relatively to each other, and the positioning groove is located between the first elastic arm and the second elastic arm. When in use, the hardware is placed in the positioning groove, and the first elastic arm and the second elastic arm are used to clamp the hardware in the positioning groove, and the pushing seat is pushed. The pushing seat drives the pushing member to push the hardware in the positioning groove downward, so that the hardware is downwardly separated from the positioning groove and inserted into the mold, thereby adopting a clamping positioning seat, and using the first elastic arm and the second elastic arm to clamp the hardware in the positioning groove, so that the hardware can be prevented from falling when the opening of the positioning groove faces any direction, which is particularly suitable for hardware with relatively flat thickness.

[0008] As a preferred solution, a first protrusion is provided at the lower end of the first elastic arm, and the first protrusion protrudes toward the second elastic arm. A second protrusion is provided at the lower end of the second elastic arm, which is opposite to the first protrusion. The distance d1 between the first protrusion and the second protrusion is less than the width d2 of the hardware. The first protrusion and the second protrusion can clamp the hardware in the positioning groove.

[0009] As a preferred solution, the first protrusion and the second protrusion are both arc-shaped protrusions.

[0010] As a preferred solution, a trumpet-shaped opening is formed below between the first protrusion and the second protrusion, and the width of the trumpet-shaped opening gradually increases from top to bottom.

[0011] As a preferred embodiment, the positioning groove is a U-shaped positioning groove, and the U-shaped positioning groove has a first groove extending laterally and a second groove extending downward from both ends of the first groove. The first groove and the second groove both pass through the surface of the lower end of the positioning seat. The first groove is located on the upper side between the first protrusion and the second protrusion, and the depth h1 of the first groove along the up and down direction is ≤1mm.

[0012] As a preferred solution, the clamping member is a splint, and the thickness h2 of the splint is 0.8 mm-1.5 mm.

[0013] As a preferred solution, the pusher has a first ejector pin and a second ejector pin, the clamping member is arranged between the first ejector pin and the second ejector pin, and the lower ends of the first ejector pin and the second ejector pin can pass through the positioning slot and extend downward.

[0014] As a preferred solution, the support seat includes a first support plate and a second support plate that is detachably arranged above the first support plate, the upper end of the positioning seat is clamped between the first support plate and the second support plate, and the upper end of the clamping member is clamped between the second support plate and the positioning seat.

[0015] As a preferred solution, a first mounting hole is provided on the first support plate, a first step is provided at the upper end of the first mounting hole, a first limiting block protruding outward is provided at the upper end of the positioning seat, the lower surface of the first limiting block abuts against the first step, and the upper surface of the first limiting block abuts against the second support plate.

[0016] As a preferred solution, a second mounting hole is provided in the positioning seat, a second step is provided at the upper end of the second mounting hole, a second limit block protruding outward is provided at the upper end of the clamping member, the lower surface of the second limit block abuts against the second step, and the upper surface of the second limit block abuts against the second support plate.

[0017] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, a clamping member is arranged in the positioning seat, and a clamping claw corresponding to the positioning groove is arranged on the clamping member. The clamping claw has a first elastic arm and a second elastic arm arranged relatively to each other, and the positioning groove is located between the first elastic arm and the second elastic arm. When in use, the hardware is placed in the positioning groove, and the first elastic arm and the second elastic arm are used to clamp the hardware in the positioning groove, and the pushing seat is pushed. The pushing seat drives the pushing member to push the hardware in the positioning groove downward, so that the hardware is disengaged from the positioning groove and inserted into the mold, thereby adopting a clamping positioning seat, and using the first elastic arm and the second elastic arm to clamp the hardware in the positioning groove, so that the hardware can be prevented from falling when the opening of the positioning groove faces any direction. It is particularly suitable for hardware with relatively flat thickness.

[0018] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the assembly structure of an embodiment of the present utility model;

[0020] Figure 2 This is an exploded schematic diagram of an embodiment of the present utility model;

[0021] Figure 3 It is a cross-sectional schematic diagram of an embodiment of the present utility model;

[0022] Figure 4 yes Figure 3 A partial enlarged schematic diagram of part A in FIG;

[0023] Figure 5 This is a schematic diagram of the use status of the positioning seat, the clamping member, and the pushing member of the embodiment of the utility model;

[0024] Figure 6 yes Figure 5 A first-perspective cross-sectional schematic diagram;

[0025] Figure 7 yes Figure 5 A schematic cross-sectional view from a second perspective;

[0026] Figure 8 This is a schematic diagram of the use state of an embodiment of the utility model;

[0027] Figure 9 yes Figure 8 A partial enlarged schematic diagram of part B.

[0028] Description of the accompanying drawings:

[0029] 10-positioning assembly; 11-support seat; 111-first support plate; 112-second support plate; 113-first mounting hole; 114-first step; 12-positioning seat; 121-through hole; 122-first limit block; 123-second mounting hole; 124-second step; 13-positioning groove; 131-first groove; 132-second groove; 14-clamping member; 141-first elastic arm; 1411-first protrusion; 142-second elastic arm; 1421-second protrusion; 143-second limit block; 15-positioning column; 20-push assembly; 21-push seat; 22-push member; 221-first ejector pin; 222-second ejector pin; 23-guide rod; 24-limit rod; 25-reset spring; 30-hardware; 40-mold; 41-slot. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0031] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0032] like Figure 1-9As shown, the utility model discloses a flat hardware grab-type anti-drop mechanism for an automobile pump body mold, including a positioning assembly 10 and a pushing assembly 20, the positioning assembly 10 having a support seat 11 and at least one positioning seat 12 arranged on the support seat 11, illustratively, two positioning seats 12 arranged side by side are provided on the support seat 11, the support seat 11 can be connected to the mold 40 to position the support seat 11 on the mold 40, the pushing assembly 20 has a pushing seat 21 and at least one pushing piece 22 arranged on the pushing seat 21, the pushing seat 21 is slidably installed on the support seat 11 up and down, and the pushing piece 22 can be moved up and down through the positioning seat 12.

[0033] The lower end of the positioning seat 12 is recessed with at least one positioning groove 13. Exemplarily, the lower end of the positioning seat 12 is recessed with three positioning grooves 13 arranged side by side. A clamping member 14 is provided in the positioning seat 12. The clamping member 14 is provided with a clamping claw corresponding to the positioning groove 13 one by one. The clamping claw has a first elastic arm 141 and a second elastic arm 142 arranged opposite to each other. The positioning groove 13 is located between the first elastic arm 141 and the second elastic arm 142. The first elastic arm 141 and the second elastic arm 142 can clamp the hardware 30 in the positioning groove 13, and the pushing member 22 can push the hardware 30 in the positioning groove 13 downward to make the hardware 30 move downward out of the positioning groove 13.

[0034] Specifically, both ends of the support seat 11 are provided with vertically extending positioning columns 15, and the positioning columns 15 can be inserted into the positioning holes (not shown) on the mold 40 to position the support seat 11 on the mold 40. The pushing seat 21 is installed on the support seat 11 by sliding up and down through the guide rod 23. The pushing seat 21 is provided with a vertically extending limiting rod 24, and the limiting rod 24 is outer-circuited with a return spring 25. The upper and lower ends of the return spring 25 are respectively in contact with the pushing seat 21 and the support seat 11. The return spring 25 makes the pushing seat 21 always have a tendency to move upward away from the support seat 11.

[0035] A first protrusion 1411 is provided at the lower end of the first elastic arm 141, and the first protrusion 1411 protrudes toward the second elastic arm 142. A second protrusion 1421 is provided at the lower end of the second elastic arm 142, which is opposite to the first protrusion 1411. The distance d1 between the first protrusion 1411 and the second protrusion 1421 is less than the width d2 of the hardware 30. The first protrusion 1411 and the second protrusion 1421 can clamp the hardware 30 in the positioning groove 13. By providing the first protrusion 1411 and the second protrusion 1421, and the distance d1 between the first protrusion 1411 and the second protrusion 1421 is less than the width d2 of the hardware 30, the first protrusion 1411 and the second protrusion 1421 are used to support the hardware 30 to prevent it from falling, so that the first elastic arm 141 and the second elastic arm 142 can clamp the hardware 30 more stably.

[0036] The first protrusion 1411 and the second protrusion 1421 are both arc-shaped protrusions, and an arc-shaped surface is formed on the adjacent side of the two arc-shaped protrusions; by setting the first protrusion 1411 and the second protrusion 1421 as both arc-shaped protrusions, the arc-shaped protrusions have arc-shaped surfaces, so that when the pushing piece 22 pushes the hardware 30 downward, the hardware 30 can smoothly break away from the arc-shaped protrusion, making pushing convenient and labor-saving.

[0037] A trumpet-shaped opening (not shown) is formed below between the first protrusion 1411 and the second protrusion 1421, and the width of the trumpet-shaped opening gradually increases from top to bottom; by providing the trumpet-shaped opening and utilizing the guiding function of the trumpet-shaped opening, the hardware 30 can be conveniently and smoothly placed in the positioning groove 13, so that the hardware 30 can be subsequently placed in the mold 40, thereby improving efficiency.

[0038] The positioning groove 13 is a U-shaped positioning groove 13, and the U-shaped positioning groove 13 has a first groove 131 extending laterally and a second groove 132 extending downward from both ends of the first groove 131. The first groove 131 and the second groove 132 both pass through the surface of the lower end of the positioning seat 12. The first groove 131 is located on the upper side between the first protrusion 1411 and the second protrusion 1421, and the depth h1 of the first groove 131 along the up and down direction is ≤1mm; by adopting the U-shaped positioning groove 13, the U-shaped positioning groove 13 has a first groove 131 and two second grooves 132, and the depth h1 of the first groove 131 is ≤1mm, so that the positioning groove 13 is suitable for positioning hardware 30 with relatively flat thickness.

[0039] The clamping member 14 is a splint, and the thickness h2 of the splint is 0.8 mm-1.5 mm. Preferably, the thickness h2 of the splint is 1.2 mm.

[0040] The pusher 22 has a first ejector pin 221 and a second ejector pin 222. The clamping member 14 is arranged between the first ejector pin 221 and the second ejector pin 222. The lower ends of the first ejector pin 221 and the second ejector pin 222 can both pass through the positioning groove 13 and extend downward. The positioning seat 12 is provided with a through hole 121 for the first ejector pin 221 and the second ejector pin 222 to move up and down. The lower end of the through hole 121 is connected to the positioning groove 13. Specifically, the through hole 121 is connected to the first groove 131. The first ejector pin 221 and the second ejector pin 222 are arranged separately. It can be understood that the first ejector pin 221 and the second ejector pin 222 can also be integrally formed.

[0041] The support seat 11 includes a first support plate 111 and a second support plate 112 detachably arranged above the first support plate 111. Specifically, the first support plate 111 and the second support plate 112 can be connected by screws or clamping, and the upper end of the positioning column 15 is clamped between the first support plate 111 and the second support plate 112, and the upper end of the positioning seat 12 is clamped between the first support plate 111 and the second support plate 112, and the upper end of the clamping member 14 is clamped between the second support plate 112 and the positioning seat 12; by providing a support seat 11 composed of a detachably connected first support plate 111 and a second support plate 112, the upper end of the positioning seat 12 is clamped between the first support plate 111 and the second support plate 112, and the upper end of the clamping member 14 is clamped between the second support plate 112 and the positioning seat 12, the clamping method makes the installation and disassembly of the positioning seat 12 and the clamping member 14 more convenient.

[0042] A first mounting hole 113 is provided on the first support plate 111, and a first step 114 is provided at the upper end of the first mounting hole 113. A first limiting block 122 protruding outward is provided at the upper end of the positioning seat 12, and the lower surface of the first limiting block 122 abuts against the first step 114, and the upper surface of the first limiting block 122 abuts against the second support plate 112.

[0043] A second mounting hole 123 is provided in the positioning seat 12, and a second step 124 is provided at the upper end of the second mounting hole 123. A second limiting block 143 protruding outward is provided at the upper end of the clamping member 14, and the lower surface of the second limiting block 143 abuts against the second step 124, and the upper surface of the second limiting block 143 abuts against the second support plate 112.

[0044] The method of using the present utility model is as follows: first, the worker faces the opening of the positioning groove 13 upward, and then squeezes the hardware 30 into the positioning groove 13, and clamps the hardware 30 with the first elastic arm 141 and the second elastic arm 142. Next, the positioning column 15 is inserted downward into the positioning hole on the mold 40, so that the support seat 11 is immovable relative to the mold 40, and then the pusher seat 21 is pushed downward. The pusher seat 21 drives the pusher 22 to move downward, and the first ejector pin 221 and the second ejector pin 222 on the pusher 22 push the hardware 30 downward, so that the hardware 30 is disengaged from the positioning groove 13 and downwardly inserted into the slot 41 on the mold 40. Finally, the support seat 11 is removed from the mold 40, and the hardware 30 is formed on the automobile pump body after injection molding.

[0045] In summary, the present invention provides a clamping member 14 in the positioning seat 12, and provides a clamping claw corresponding to the positioning groove 13 on the clamping member 14, the clamping claw having a first elastic arm 141 and a second elastic arm 142 arranged relatively to each other, and the positioning groove 13 is located between the first elastic arm 141 and the second elastic arm 142. When in use, the hardware 30 is placed in the positioning groove 13, and the first elastic arm 141 and the second elastic arm 142 are used to clamp the hardware 30 in the positioning groove 13, pushing the pushing seat 21, and the pushing seat 21 drives the pushing member 22 to push the hardware 30 in the positioning groove 13 downward, so that the hardware 30 is downwardly disengaged from the positioning groove 13 and inserted into the mold 40, thereby adopting the positioning seat 12 in a clamping manner, and using the first elastic arm 141 and the second elastic arm 142 to clamp the hardware 30 in the positioning groove 13, so that the hardware 30 can be prevented from falling when the opening of the positioning groove 13 faces any direction, which is particularly suitable for hardware 30 with relatively flat thickness.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made to the above embodiments based on the technical practice of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A flat metal grab-type anti-drop mechanism for an automobile pump body mold, comprising a positioning assembly and a pusher assembly, wherein the positioning assembly comprises a support base and at least one positioning base disposed on the support base, the pusher assembly comprises a pusher base and at least one pusher member disposed on the pusher base, the pusher base being slidably mounted on the support base, and the pusher member being movable vertically through the positioning base, characterized in that: The lower end of the positioning seat is recessed with at least one positioning groove, and a clamping member is provided in the positioning seat. The clamping member is provided with a clamping claw corresponding to the positioning groove one by one, and the clamping claw has a first elastic arm and a second elastic arm arranged opposite to each other. The positioning groove is located between the first elastic arm and the second elastic arm. The first elastic arm and the second elastic arm can clamp the hardware in the positioning groove, and the pushing member can push the hardware in the positioning groove downward to make the hardware move downward out of the positioning groove.

2. The flat metal grab-type anti-drop mechanism for automobile pump body mold according to claim 1 is characterized in that: A first protrusion is provided at the lower end of the first elastic arm, and the first protrusion protrudes toward the second elastic arm. A second protrusion is provided at the lower end of the second elastic arm, which is opposite to the first protrusion. The distance d1 between the first protrusion and the second protrusion is less than the width d2 of the hardware. The first protrusion and the second protrusion can clamp the hardware in the positioning groove.

3. The flat metal grab-type anti-drop mechanism for automobile pump body mold according to claim 2, characterized in that: The first protrusion and the second protrusion are both arc-shaped protrusions.

4. The flat metal grab-type anti-drop mechanism for automobile pump body mold according to claim 2, characterized in that: A trumpet-shaped opening is formed below the first protrusion and the second protrusion, and the width of the trumpet-shaped opening gradually increases from top to bottom.

5. The flat metal grab-type anti-drop mechanism for automobile pump body mold according to claim 2, characterized in that: The positioning groove is a U-shaped positioning groove, which has a first groove extending laterally and a second groove extending downward from both ends of the first groove. The first groove and the second groove both pass through the surface of the lower end of the positioning seat. The first groove is located on the upper side between the first protrusion and the second protrusion, and the depth h1 of the first groove along the up and down direction is ≤1mm.

6. The flat metal grab type anti-drop mechanism for automobile pump body mold according to claim 1, characterized in that: The clamping member is a clamping plate, and the thickness h2 of the clamping plate is 0.8mm-1.5mm.

7. The flat metal grab-type anti-drop mechanism for automobile pump body mold according to claim 1, characterized in that: The pusher has a first ejector pin and a second ejector pin. The clamping member is arranged between the first ejector pin and the second ejector pin. The lower ends of the first ejector pin and the second ejector pin can pass through the positioning slot and extend downward.

8. The flat metal grabbing anti-dropping mechanism for automobile pump body mold according to any one of claims 1 to 7, characterized in that: The support seat includes a first support plate and a second support plate detachably arranged above the first support plate. The upper end of the positioning seat is clamped between the first support plate and the second support plate. The upper end of the clamping member is clamped between the second support plate and the positioning seat.

9. The flat metal grab-type anti-drop mechanism for automobile pump body mold according to claim 8, characterized in that: A first mounting hole is provided on the first support plate, a first step is provided at the upper end of the first mounting hole, a first limiting block protruding outward is provided at the upper end of the positioning seat, the lower surface of the first limiting block abuts against the first step, and the upper surface of the first limiting block abuts against the second support plate.

10. The flat metal grab type anti-drop mechanism for automobile pump body mold according to claim 9, characterized in that: A second mounting hole is provided in the positioning seat, a second step is provided at the upper end of the second mounting hole, a second limiting block protruding outward is provided at the upper end of the clamping member, the lower surface of the second limiting block abuts against the second step, and the upper surface of the second limiting block abuts against the second support plate.

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