Clamping, positioning and assembling mechanism for two workpieces

Abstract

The utility model discloses a clamping, positioning and assembling mechanism for two workpieces. The clamping, positioning and assembling mechanism is used for positioning and assembling a first workpiece and a second workpiece. The upper cover and the base are each provided with a plurality of stations used for containing a first workpiece and a second workpiece, the upper cover is installed on the base, the base is provided with a fixing plate used for limiting the first workpiece and the second workpiece on the horizontal plane, and the positions, corresponding to the stations, of the fixing plate correspond to the stations. A plurality of first side pushing assemblies for assembling the first workpiece and a plurality of second side pushing assemblies for assembling the second workpiece are arranged in the base and the upper cover. According to the clamping, positioning and assembling mechanism for the two workpieces, wedge-shaped combination and elastic piece matching are ingeniously used, and the clamping, positioning and assembling efficiency is improved. By means of the technical scheme, clamping, positioning and assembling can be conducted on workpieces in the X direction, the Y direction and the Z direction, linkage of actions in all the directions is achieved, accurate positioning of the two workpieces is finally achieved, the equipment space is saved, simultaneous operation of the multiple workpieces can be achieved, and the production efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of workpiece clamping equipment, and in particular relates to a clamping, positioning and assembling mechanism for two workpieces. Background Art

[0002] The description in this section merely provides background information related to the disclosure of the present utility model and does not constitute prior art.

[0003] Modern production is increasingly pursuing automation, precision and large-scale continuous production, especially in the production of multi-part processing and assembly, which mostly adopts manual assembly. Its defects are: first, manual assembly is slow, inefficient, and difficult to apply to large-scale production; second, manual assembly has human factor errors and low yield; third, manual assembly has high labor costs and is easy to hurt the operator's body.

[0004] In the machinery manufacturing industry, clamping and processing multiple non-standard workpieces requires multiple assembly fixtures to assemble the workpieces one-to-one, which results in low assembly efficiency.

[0005] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solutions of the utility model and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are well known to those skilled in the art simply because these solutions are described in the background technology section of the utility model. Utility Model Content

[0006] In order to overcome the defects in the prior art, the utility model provides a clamping positioning assembly mechanism for two workpieces to solve the above-mentioned problems, achieve accurate positioning of the two workpieces, save equipment space, and realize simultaneous operation of multiple workpieces.

[0007] The utility model discloses a clamping, positioning and assembling mechanism for two workpieces, comprising:

[0008] A first workpiece and a second workpiece, wherein the second workpiece is embedded in the first workpiece, and the first workpiece and the second workpiece both have a long side along a first direction and a short side perpendicular to the first direction;

[0009] An upper cover and a base, each of which is provided with a plurality of workstations for placing a first workpiece and a second workpiece, the upper cover is mounted on the base, the base is provided with a fixing plate for limiting the first workpiece and the second workpiece on a horizontal plane, and at positions corresponding to the workstations, the base and the upper cover are provided with a plurality of first side-pushing assemblies for assembling the first workpiece and second side-pushing assemblies for assembling the second workpiece.

[0010] Furthermore, in the above-mentioned clamping and positioning assembly mechanism for two workpieces, a plurality of limit blocks are provided on the fixing plate along the first direction, and the side wall of the first workpiece overlaps the inner wall of the limit block.

[0011] Furthermore, in the clamping and positioning assembly mechanism of the two workpieces mentioned above, the first side push assembly includes a first side push disassembly block arranged on the base, a first long side side push block and a first short side side push block arranged on the fixed plate, and a first Z-direction pressure block arranged on the inner side of the upper cover, the first long side side push block is used to limit the long side of the first workpiece, the first short side side push block is used to limit the short side of the first workpiece, and the first Z-direction pressure block is used to limit the height of the first workpiece.

[0012] Furthermore, in the clamping and positioning assembly mechanism of the two workpieces mentioned above, the second side push assembly includes a second side push disassembly block arranged on the upper cover, a second long side side push block arranged on the fixed plate, a second short side side push block arranged on the inner side of the upper cover and a second Z-direction pressure block, the second long side side push block is used to limit the long side of the second workpiece, the second short side side push block is used to limit the short side of the second workpiece, and the second Z-direction pressure block is used to limit the height of the second workpiece.

[0013] Furthermore, in the above-mentioned clamping and positioning assembly mechanism for the two workpieces, the first long side pushing block and the second long side pushing block are arranged in parallel, and are both arranged on a side of the first workpiece away from the limiting block.

[0014] Furthermore, in the above-mentioned clamping, positioning and assembling mechanism for two workpieces, an elastic member is provided at one end of the first side-pushing disassembling block.

[0015] Furthermore, in the clamping and positioning assembly mechanism of the two workpieces mentioned above, the first long-side side pushing block, the first short-side side pushing block and the second long-side side pushing block are all partially installed on the first side pushing disassembly block, and can move with the movement of the first side pushing disassembly block; the first Z-direction pressing block, the second short-side side pushing block and the second Z-direction pressing block are all installed on the upper cover, and all three can move with the movement of the second side pushing disassembly block.

[0016] Furthermore, in the clamping and positioning assembly mechanism of the two workpieces mentioned above, the first long side push block and the second long side push block are both arranged in a wedge-shaped structure with the first short side push block. When the first side push disassembly block moves along the first direction, the first short side push block moves and opens along the first direction, and then the first long side push block and the second long side push block move and open along the direction away from the first workpiece and the second workpiece.

[0017] Furthermore, in the clamping and positioning assembly mechanism of the two workpieces mentioned above, a wedge block structure is provided in the second side-push disassembly block, and the first Z-direction pressure block and the second Z-direction pressure block are both arranged in cooperation with the second side-push disassembly block as a wedge structure. When the second side-push disassembly block moves along the first direction, the second short-side side-push block moves and opens along the first direction, and then the first Z-direction pressure block and the second Z-direction pressure block move and open along the direction away from the first workpiece and the second workpiece.

[0018] It can be seen from the above technical solution that the utility model has the following beneficial effects:

[0019] The clamping, positioning and assembling mechanism for two workpieces described in the utility model ingeniously uses a wedge combination and a combination of elastic parts, and can perform clamping, positioning and assembly on the workpieces in three directions of XYZ, realize the linkage of actions in various directions, and ultimately achieve precise positioning of the two workpieces, saving equipment space, and enabling simultaneous operation of multiple workpieces, thereby greatly improving production efficiency.

[0020] In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of the clamping and positioning assembly mechanism in the embodiment of the utility model;

[0023] Figure 2 is a schematic diagram of a first workpiece and a second workpiece in an embodiment of the utility model;

[0024] Figure 3-Figure 4 It is a structural schematic diagram of the base in the embodiment of the utility model;

[0025] Figure 5-Figure 6 This is a schematic diagram of the structure of the upper cover in the embodiment of the utility model;

[0026] Figure 7 It is a schematic diagram of the assembly of two workpieces and a side thrust assembly in an embodiment of the utility model.

[0027] The figure marks of the above drawings are: 1. first workpiece; 2. second workpiece; 3. upper cover; 4. base; 41. fixing plate; 42. limiting block; 51. first side push disassembly block; 52. first long side side push block; 53. first short side side push block; 54. first Z-direction pressure block; 61. second side push disassembly block; 62. second long side side push block; 63. second short side side push block; 64. second Z-direction pressure block; 7. elastic member. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that in the description of the present invention, the terms "first", "second", etc. are only used for descriptive purposes and to distinguish similar objects. There is no order of precedence between the two, and they cannot be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0030] The utility model is described in detail below with reference to the accompanying drawings and embodiments.

[0031] Reference Figures 1 to 7 This embodiment provides a clamping and positioning assembly mechanism for two workpieces, including:

[0032] A first workpiece 1 and a second workpiece 2, wherein the second workpiece 2 is embedded in the first workpiece 1, and the first workpiece 1 and the second workpiece 2 both have a long side along a first direction and a short side perpendicular to the first direction;

[0033] The upper cover 3 and the base 4 are each provided with a plurality of workstations for placing the first workpiece 1 and the second workpiece 2. The upper cover 3 is mounted on the base 4. The base 4 is provided with a fixing plate 41 for limiting the first workpiece 1 and the second workpiece 2 on a horizontal plane. At positions corresponding to the workstations, the base 4 and the upper cover 3 are provided with a plurality of first side-thrust assemblies for assembling the first workpiece 1 and second side-thrust assemblies for assembling the second workpiece 2.

[0034] Specifically, in this embodiment, a plurality of limit blocks 42 are provided on the fixing plate 41 along the first direction, and the side wall of the first workpiece 1 overlaps the inner wall of the limit block 42 , and the number of the limit blocks is 4.

[0035] Specifically, in the present embodiment, the first side-push assembly includes a first side-push disassembly block 51 arranged on the base 4, a first long-side side-push block 52 and a first short-side side-push block 53 arranged on the fixed plate 41, and a first Z-direction pressure block 54 arranged on the inner side of the upper cover 3, the first long-side side-push block 52 is used to limit the long side of the first workpiece 1, the first short-side side-push block 53 is used to limit the short side of the first workpiece 1, and the first Z-direction pressure block 54 is used to limit the height of the first workpiece 1.

[0036] Specifically, in the present embodiment, the second side push assembly includes a second side push disassembly block 61 arranged on the upper cover 3, a second long side side push block 62 arranged on the fixed plate 41, a second short side side push block 63 arranged on the inner side of the upper cover 3, and a second Z-direction pressure block 64, the second long side side push block 62 is used to limit the long side of the second workpiece 2, the second short side side push block 63 is used to limit the short side of the second workpiece 2, and the second Z-direction pressure block 64 is used to limit the height of the second workpiece 2.

[0037] Specifically, in this embodiment, the first long side pushing block 52 and the second long side pushing block 62 are arranged in parallel, and are both arranged on the side of the first workpiece 1 away from the limiting block 42 .

[0038] Specifically, in the present embodiment, an elastic member 7 is disposed at one end of the first side-pushing disassembling block 51 , and the elastic member 7 may be a spring.

[0039] Specifically, in this embodiment, the first long side pushing block 52, the first short side pushing block 53 and the second long side pushing block 62 are all partially installed on the first side pushing disassembly block 51, and can move with the movement of the first side pushing disassembly block 51; the first Z-direction pressing block 54, the second short side pushing block 63 and the second Z-direction pressing block 64 are all installed on the upper cover 3, and all three can move with the movement of the second side pushing disassembly block 61.

[0040] Specifically, in the present embodiment, the first long side push block 52 and the second long side push block 62 are both arranged in cooperation with the first short side push block 53 in a wedge-shaped structure, and elastic members 7 are provided between the three, and elastic members 7 are also provided between adjacent first short side push blocks 53, and the elastic members 7 can be springs; when the first side push and disassembly block 51 moves along the first direction, the first short side push block 53 moves and opens along the first direction, and then the first long side push block 52 and the second long side push block 62 move and open along the direction away from the first workpiece 1 and the second workpiece 2.

[0041] Specifically, in the present embodiment, a wedge-shaped block structure is provided inside the second side-push disassembly block 61, and the first Z-direction pressure block 54 and the second Z-direction pressure block 64 are both arranged in cooperation with the second side-push disassembly block 61 as a wedge-shaped structure. When the second side-push disassembly block 61 moves along the first direction, the second short-side side-push block 63 moves and opens along the first direction, and then the first Z-direction pressure block 54 and the second Z-direction pressure block 64 move and open along the direction away from the first workpiece 1 and the second workpiece 2.

[0042] By means of the above structure, four workstations are provided on the upper cover 3 and the base 4, and four groups of workpieces can be positioned and assembled at one time. First, the first side-pushing assembly and the second side-pushing assembly are moved and opened, and the first long-side side-pushing block 52, the first short-side side-pushing block 53, and the second long-side side-pushing block 62 are partially installed on the first side-pushing disassembly block 51, and can move with the movement of the first side-pushing disassembly block 51; the first Z-direction pressing block 54, the second short-side side-pushing block 63, and the second Z-direction pressing block 64 are all installed on the upper cover 3, and all three can move with the movement of the second side-pushing disassembly block 61; the first Z-direction pressing block 54 and the second Z-direction pressing block 64 are both arranged in a wedge-shaped structure with the second side-pushing disassembly block 61. When the second side-pushing disassembly block 61 moves along the first direction During movement, the second short side push block 63 moves and opens along the first direction, and then the first Z-direction pressure block 54 and the second Z-direction pressure block 64 move and open along the direction away from the first workpiece 1 and the second workpiece 2. The first workpiece is placed in the base 4, and the first side push assembly is operated to clamp and position the first workpiece, and then the second workpiece is embedded in the first workpiece. Then, the upper cover is assembled, and the second side push assembly is operated to clamp and position the second workpiece, thereby achieving clamping and positioning of the two workpieces. The clever use of wedge-shaped combinations and elastic parts can clamp, position and assemble the workpieces in three directions of XYZ, realize the linkage of actions in each direction, and finally achieve precise positioning of the two workpieces, saving equipment space, and enabling multiple workpieces to operate simultaneously, greatly improving production efficiency.

[0043] The utility model uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the technical solution and core idea of ​​the utility model. At the same time, for ordinary technicians in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A clamping and positioning assembly mechanism for two workpieces, characterized in that: include: A first workpiece and a second workpiece, wherein the second workpiece is embedded in the first workpiece, and the first workpiece and the second workpiece both have a long side along a first direction and a short side perpendicular to the first direction; An upper cover and a base, each of which is provided with a plurality of workstations for placing a first workpiece and a second workpiece, the upper cover is mounted on the base, the base is provided with a fixing plate for limiting the first workpiece and the second workpiece on a horizontal plane, and at positions corresponding to the workstations, the base and the upper cover are provided with a plurality of first side-pushing assemblies for assembling the first workpiece and second side-pushing assemblies for assembling the second workpiece.

2. The clamping and positioning assembly mechanism for two workpieces according to claim 1, characterized in that: A plurality of limit blocks are disposed on the fixing plate along a first direction, and the side walls of the first workpiece overlap the inner walls of the limit blocks.

3. The clamping and positioning assembly mechanism for two workpieces according to claim 2, characterized in that: The first side-pushing assembly includes a first side-pushing disassembly block arranged on the base, a first long-side side-pushing block and a first short-side side-pushing block arranged on the fixed plate, and a first Z-direction pressing block arranged on the inner side of the upper cover, wherein the first long-side side-pushing block is used to limit the long side of the first workpiece, the first short-side side-pushing block is used to limit the short side of the first workpiece, and the first Z-direction pressing block is used to limit the height of the first workpiece.

4. The clamping and positioning assembly mechanism for two workpieces according to claim 3, characterized in that: The second side push assembly includes a second side push disassembly block arranged on the upper cover, a second long side side push block arranged on the fixed plate, a second short side side push block arranged on the inner side of the upper cover and a second Z-direction pressure block, the second long side side push block is used to limit the long side of the second workpiece, the second short side side push block is used to limit the short side of the second workpiece, and the second Z-direction pressure block is used to limit the height of the second workpiece.

5. The clamping, positioning and assembling mechanism for two workpieces according to claim 4, characterized in that: The first long side pushing block and the second long side pushing block are arranged in parallel, and are both arranged on a side of the first workpiece away from the limiting block.

6. The clamping, positioning and assembling mechanism for two workpieces according to claim 4, characterized in that: An elastic piece is provided at one end of the first side-pushing disassembling block.

7. The clamping and positioning assembly mechanism for two workpieces according to claim 6, characterized in that: The first long-side side pushing block, the first short-side side pushing block and the second long-side side pushing block are all partially installed on the first side pushing disassembly block, and can move with the movement of the first side pushing disassembly block; the first Z-direction pressing block, the second short-side side pushing block and the second Z-direction pressing block are all installed on the upper cover, and all three can move with the movement of the second side pushing disassembly block.

8. The clamping, positioning and assembling mechanism for two workpieces according to claim 7, characterized in that: The first long side pushing block and the second long side pushing block are both arranged in a wedge-shaped structure with the first short side pushing block. When the first side pushing and disassembling block moves along the first direction, the first short side pushing block moves and opens along the first direction, and then the first long side pushing block and the second long side pushing block move and open along the direction away from the first workpiece and the second workpiece.

9. The clamping, positioning and assembling mechanism for two workpieces according to claim 7, characterized in that: A wedge-shaped block structure is provided in the second side-pushing and disassembling block, and the first Z-direction pressure block and the second Z-direction pressure block are both arranged in cooperation with the second side-pushing and disassembling block as a wedge-shaped structure. When the second side-pushing and disassembling block moves along the first direction, the second short-side side-pushing block moves and opens along the first direction, and then the first Z-direction pressure block and the second Z-direction pressure block move and open along the direction away from the first workpiece and the second workpiece.

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