Bidirectional high-precision assembly jig for shell

Abstract

The utility model discloses a shell two-way high-precision assembling jig, which relates to the field of hardware processing and comprises a left driving device, a left clamping piece, a positioning jig, a right clamping piece, a right driving device, an inner side limiting mechanism and a fixed seat, the fixing base and the inner side limiting mechanism are arranged at the two ends of the first through groove correspondingly, the inner side limiting mechanism comprises an inner side driving device and an inner side clamping piece, and the left driving device, the left clamping piece, the fixing base, the inner side driving device, the inner side clamping piece, the right clamping piece and the right driving device are sequentially arranged along a straight line. The left clamping piece, the right clamping piece and the inner side clamping piece synchronously move in the length direction of the positioning jig, the moving direction of the left clamping piece is opposite to that of the right clamping piece, and the moving direction of the inner side clamping piece is opposite to that of the right clamping piece. During assembly, the left surface cover and the right surface cover are synchronously pressed to the end part of the shell and synchronously act to ensure stress balance, so that the problem of poor appearance is avoided.

Description

Technical Field

[0001] The utility model relates to the field of hardware processing, mainly to an assembly process of thin-walled hardware products, in particular to a bidirectional high-precision assembly jig for an outer shell. Background Art

[0002] like Figure 7 The housing product shown here consists of a housing, a left cover mounted on the left end of the housing, and a right cover mounted on the right end. During manual assembly, one cover is often attached to the housing first, followed by the other. Due to tolerances between the housing and the covers, this sequence of assembly can lead to unbalanced forces on the left and right ends of the housing, causing the left and right covers to bulge slightly to one side, resulting in an undesirable appearance.

[0003] Therefore, a bidirectional high-precision assembly jig for assembling the above-mentioned housing is proposed, which can assemble the left cover and the right cover to the housing simultaneously, avoiding tolerance problems affecting the assembly quality. Utility Model Content

[0004] To achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a bidirectional high-precision assembly jig for a shell, which is used to assemble the left cover and the right cover to the two ends of the shell, comprising: a left driving device, a left clamping member for positioning the left cover, a positioning jig, a right clamping member for positioning the right cover, a right driving device, an inner limit mechanism and a fixing seat, wherein the two ends of the positioning jig are respectively provided with a first through slot and a second through slot for positioning the shell, the first through slot and the second through slot both extend along the length direction of the positioning jig, the fixing seat and the inner limit mechanism are respectively arranged at the first and second ends of the positioning jig. At both ends of a through slot, the inner limiting mechanism includes an inner driving device and an inner clamping member connected to each other, the left driving device, the left clamping member, the fixing seat, the inner driving device, the inner clamping member, the right clamping member and the right driving device are arranged in sequence along a straight line, the left clamping member is connected to the left driving device, and the right clamping member is connected to the right driving device, the left clamping member, the right clamping member and the inner clamping member all move synchronously along the length direction of the positioning fixture, the moving directions of the left clamping member and the right clamping member are opposite, and the moving directions of the inner clamping member and the right clamping member are opposite.

[0005] Preferably, the positioning jig includes a side plate and a support plate, the two side plates are symmetrically arranged, a gap is provided between the two side plates, and several support plates are sequentially arranged between the two side plates along the length direction of the positioning jig, and the support plates divide the gap into a first through groove and a second through groove.

[0006] Preferably, a step groove is provided at one end of the fixing seat away from the left clamping piece, and the support plate and the step groove are arranged in sequence along the length direction of the positioning fixture, and at least one support plate is arranged inside the step groove.

[0007] Preferably, the fixing seat includes a first plate and a second plate, the first plate is arranged opposite to the left clamping piece, and the second plate is detachably arranged on the surface of the first plate away from the left clamping piece, and the surface of the first plate away from the left clamping piece and the upper end surface of the second plate form a step groove.

[0008] Preferably, the support plates are all arranged between the inner clamping member and the first plate.

[0009] Preferably, the left clamping member and the right clamping member are both provided with an outer positioning structure, and the inner clamping member and the first plate are both provided with an inner positioning structure.

[0010] Preferably, the outer positioning structure and the inner positioning structure are one or both of a positioning groove and a positioning pin.

[0011] Preferably, the left clamping member, the right clamping member and the inner clamping member are all plate structures.

[0012] Preferably, the left drive device and the right drive device both include an air source, an ultra-thin cylinder, a pressure regulating valve and a two-position five-way manual valve, and the air source, the two-position five-way manual valve, the pressure regulating valve and the ultra-thin cylinder are connected in sequence.

[0013] Preferably, the inner driving device includes a three-axis guide rod cylinder and a base, the base is detachably arranged on the bottom plate, a semi-enclosed groove is opened at one end of the base, and the three-axis guide rod cylinder is detachably arranged inside the semi-enclosed groove.

[0014] The beneficial effects of the present invention are as follows: when assembling the product, the left drive device, the right drive device, and the inner drive device all operate synchronously and have the same telescopic dimensions, controlling the synchronous operation of the left clamping member, the right clamping member, and the inner clamping member. The left clamping member and the fixing seat clamp and position the left cover, while the right clamping member and the inner clamping member clamp and position the right cover. The left cover and the right cover are assembled to the two ends of the shell simultaneously and synchronously, and the shell, the left cover, and the right cover are assembled quickly in both directions, compensating for the tolerance problem when the cover is assembled to the end of the shell. During assembly, the left cover and the right cover are pressed and fixed to the end of the shell synchronously, ensuring that the left cover and the right cover are subjected to balanced forces during assembly, and that the assembly has no appearance problems and meets quality requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings further illustrate the present invention, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0016] Figure 1 A schematic diagram of the structure of a bidirectional high-precision assembly jig for a housing provided by an embodiment of the present utility model;

[0017] Figure 2A cross-sectional view of a housing bidirectional high-precision assembly fixture provided by an embodiment of the present invention Figure 1 ;

[0018] Figure 3 A cross-sectional view of a housing bidirectional high-precision assembly fixture provided by an embodiment of the present invention Figure 2 ;

[0019] Figure 4 An assembly diagram of the right clamping member and the right driving device provided in one embodiment of the present utility model;

[0020] Figure 5 An assembly diagram of a left clamping member and a left driving device provided in one embodiment of the present utility model;

[0021] Figure 6 A schematic structural diagram of a fixing base provided in one embodiment of the present utility model;

[0022] Figure 7 This is a structural schematic diagram of a shell assembled by the shell bidirectional high-precision assembly jig provided by the utility model.

[0023] Figure numerals: 1: bottom plate; 2: left driving device; 3: left clamping member; 4: fixing seat; 5: inner driving device; 6: inner clamping member; 7: right clamping member; 8: right driving device; 9: positioning fixture; 10: side plate; 11: support plate; 12: outer shell; 13: left cover; 14: right cover. DETAILED DESCRIPTION

[0024] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0025] It should be noted that in this utility model, unless otherwise stated, when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. "Inside" and "outside" refer to the inside and outside of a specific outline. "Far" and "near" refer to the far and near relative to a certain component.

[0026] like Figures 1-6As shown in, an embodiment of the present invention provides a two-way high-precision assembly jig for a shell, which is used to assemble the left cover 13 and the right cover 14 to the two ends of the shell 12, including: a left driving device 2, a left clamping member 3 for positioning the left cover 13, a positioning jig 9, a right clamping member 7 for positioning the right cover 14, a right driving device 8, an inner limit mechanism and a fixing seat 4, wherein the two ends of the positioning jig 9 are respectively provided with a first through groove and a second through groove for positioning the shell 12, the first through groove and the second through groove both extend along the length direction of the positioning jig 9, and the fixing seat 4 and the inner limit mechanism are respectively arranged in the first through groove At both ends, the inner limiting mechanism includes an inner driving device 5 and an inner clamping member 6 that are connected to each other. The left driving device 2, the left clamping member 3, the fixing seat 4, the inner driving device 5, the inner clamping member 6, the right clamping member 7 and the right driving device 8 are arranged in sequence along a straight line. The left clamping member 3 is connected to the left driving device 2, and the right clamping member 7 is connected to the right driving device 8. The left clamping member 3, the right clamping member 7 and the inner clamping member 6 all move synchronously along the length direction of the positioning fixture 9. The moving directions of the left clamping member 3 and the right clamping member 7 are opposite, and the moving directions of the inner clamping member 6 and the right clamping member 7 are opposite.

[0027] The positioning jig 9 includes a side plate 10 and a support plate 11. The two side plates 10 are symmetrically arranged, and a gap is provided between the two side plates 10. Several support plates 11 are sequentially arranged between the two side plates 10 along the length direction of the positioning jig 9. The support plates 11 divide the gap into a first through groove and a second through groove.

[0028] A step groove is provided at one end of the fixing seat 4 away from the left clamping member 3 , and the support plate 11 and the step groove are sequentially arranged along the length direction of the positioning fixture 9 , and at least one support plate 11 is arranged inside the step groove.

[0029] The fixing seat 4 includes a first plate and a second plate. The first plate is arranged opposite to the left clamping member 3, and the second plate is detachably arranged on the surface of the first plate away from the left clamping member 3. The surface of the first plate away from the left clamping member 3 and the upper end surface of the second plate form a step groove.

[0030] The support plates 11 are all disposed between the inner clamping member 6 and the first plate.

[0031] The left clamping member 3 and the right clamping member 7 are both provided with an outer positioning structure, and the inner clamping member 6 and the first plate are both provided with an inner positioning structure.

[0032] The outer positioning structure and the inner positioning structure are both positioning grooves, and the positioning grooves are long strip grooves extending along the width direction of the positioning fixture 9.

[0033] The left clamping member 3, the right clamping member 7 and the inner clamping member 6 are all plate structures.

[0034] The left driving device 2 and the right driving device 8 both include an air source, an ultra-thin air cylinder, a pressure regulating valve and a two-position five-way manual valve, and the air source, the two-position five-way manual valve, the pressure regulating valve and the ultra-thin air cylinder are connected in sequence.

[0035] The inner driving device 5 includes a three-axis guide rod cylinder and a base. The base is detachably arranged on the bottom plate 1. A semi-enclosed groove is opened at one end of the base, and the three-axis guide rod cylinder is detachably arranged inside the semi-enclosed groove.

[0036] In one embodiment, compared with the above embodiment, the outer positioning structure and the inner positioning structure of this embodiment are both positioning pins, and the positioning pins are spaced apart along the width direction of the positioning fixture 9 .

[0037] In one embodiment, compared with the above embodiment, the outer positioning structure and the inner positioning structure of this embodiment both include positioning grooves and positioning pins. The positioning grooves are long strip grooves extending along the width direction of the positioning fixture 9, and the positioning pins are spaced apart inside the positioning grooves along the extension direction of the positioning grooves.

[0038] The technical features of the above-described embodiments may be combined in any manner. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements should be considered within the scope of this specification.

Claims

1. A high-precision bidirectional assembly jig for a housing, used to assemble the left and right covers to the two ends of the housing, characterized by: include: A left driving device, a left clamping member for positioning the left cover, a positioning jig, a right clamping member for positioning the right cover, a right driving device, an inner limiting mechanism and a fixing seat, wherein the first through slot and the second through slot for positioning the outer shell are respectively provided at both ends of the positioning jig, the first through slot and the second through slot both extend along the length direction of the positioning jig, the fixing seat and the inner limiting mechanism are respectively arranged at both ends of the first through slot, the inner limiting mechanism comprises an inner driving device and an inner clamping member connected to each other, the left driving device, the left clamping member, the fixing seat, the inner driving device, the inner clamping member, the right clamping member and the right driving device are arranged in sequence along a straight line, the left clamping member is connected to the left driving device, the right clamping member is connected to the right driving device, the left clamping member, the right clamping member and the inner clamping member all move synchronously along the length direction of the positioning jig, the moving directions of the left clamping member and the right clamping member are opposite, and the moving directions of the inner clamping member and the right clamping member are opposite.

2. The housing bidirectional high-precision assembly jig according to claim 1, characterized in that: The positioning jig includes a side plate and a support plate. The two side plates are symmetrically arranged, and a gap is provided between the two side plates. Several support plates are sequentially arranged between the two side plates along the length direction of the positioning jig, and the support plates divide the gap into a first through groove and a second through groove.

3. The housing bidirectional high-precision assembly jig according to claim 2, characterized in that: A step groove is provided at one end of the fixing seat away from the left clamping piece, and the support plate and the step groove are arranged in sequence along the length direction of the positioning fixture, and at least one support plate is arranged inside the step groove.

4. The housing bidirectional high-precision assembly jig according to claim 3, characterized in that: The fixing seat includes a first plate and a second plate. The first plate is arranged opposite to the left clamping piece, and the second plate is detachably arranged on the surface of the first plate away from the left clamping piece. The surface of the first plate away from the left clamping piece and the upper end surface of the second plate form a step groove.

5. The housing bidirectional high-precision assembly jig according to claim 4, characterized in that: The support plates are all arranged between the inner clamping member and the first plate.

6. The housing bidirectional high-precision assembly jig according to claim 1, characterized in that: The left clamping member and the right clamping member are both provided with an outer positioning structure, and the inner clamping member and the first plate are both provided with an inner positioning structure.

7. The housing bidirectional high-precision assembly jig according to claim 6, characterized in that: The outer positioning structure and the inner positioning structure are one or both of a positioning groove and a positioning pin.

8. The housing bidirectional high-precision assembly jig according to claim 1, characterized in that: The left clamping piece, the right clamping piece and the inner clamping piece are all plate structures.

9. The housing bidirectional high-precision assembly jig according to claim 1, characterized in that: The left drive device and the right drive device both include an air source, an ultra-thin air cylinder, a pressure regulating valve and a two-position five-way manual valve, and the air source, the two-position five-way manual valve, the pressure regulating valve and the ultra-thin air cylinder are connected in sequence.

10. The housing bidirectional high-precision assembly jig according to claim 1, characterized in that: The inner driving device includes a three-axis guide rod cylinder and a base. The base is detachably arranged on the bottom plate. A semi-enclosed groove is opened at one end of the base. The three-axis guide rod cylinder is detachably arranged inside the semi-enclosed groove.

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