Batch fixing tool structure for pin shaft glue solidification

Abstract

The utility model discloses a pin shaft glue solidification batch fixing tool structure which is characterized in that a piston groove is formed in the surface of a base in an inward concave mode; the inner wall of the piston groove protrudes inwards to be provided with a protruding block, the inner wall of the piston groove extends outwards to be provided with a supporting rod groove, the protruding block and the supporting rod groove are oppositely arranged, the inner wall of the supporting rod groove is provided with a plurality of first spring pin grooves, and the first spring pin grooves communicate with the supporting rod groove. The supporting rod is installed in the supporting rod groove, and a plurality of second spring pin grooves are formed in the supporting rod array. One end of each spring pin extends into the supporting rod groove along the first spring pin groove and is finally fixed in the second spring pin groove; through holes are formed in the two opposite inner walls of the piston, the side walls of the two ends of the pin shaft are glued and correspondingly installed in the two through holes, and the protruding block and the supporting rod extrude the two ends of the pin shaft respectively. According to the device, the pin shaft can be fixed, the assembling consistency is improved, the operation is simple and convenient, the assembling difficulty is reduced, the assembling success rate is improved, the bonding of a plurality of pistons and the pin shaft can be fixed at the same time, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the relevant technical fields of glue positioning tooling, and in particular to a pin shaft glue solidification batch fixing tooling structure. Background Art

[0002] Currently, due to the large gap between the pin and the piston, they usually need to be glued together manually during use and then left to cure. However, during the curing process, there is no fixture that can fix the relative position between the pin and the piston. Once there is a slight touch, the pin may deviate from the center position. A severely deviated pin will scratch the compression cylinder. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of the utility model is to provide a pin glue solidification batch fixing tooling structure, which includes:

[0004] Base, support rod, several spring pins, piston, pin shaft;

[0005] The surface of the base is inwardly recessed and provided with a piston groove;

[0006] The inner wall of the piston groove is provided with a convex block protruding inwardly, and the inner wall of the piston groove is provided with a support rod groove extending outwardly, the convex block is arranged opposite to the support rod groove, and the inner wall of the support rod groove is provided with a plurality of first spring pin grooves, and the plurality of first spring pin grooves are connected with the support rod groove;

[0007] The support rod is installed in the support rod slot, and the support rod array is provided with a plurality of second spring pin slots;

[0008] One end of each of the spring pins extends into the support rod slot along the first spring pin slot and is finally fixed in the second spring pin slot;

[0009] The two opposite inner walls of the piston are each provided with a through hole, the side walls at both ends of the pin shaft are coated with glue and correspondingly installed in the two through holes, and the protrusion and the support rod squeeze the two ends of the pin shaft respectively.

[0010] The above-mentioned pin shaft glue solidification batch fixing tooling structure includes: a bearing; the bearing is sleeved on the pin shaft, and a connecting rod is also sleeved on the bearing.

[0011] In the above-mentioned pin glue solidification batch fixing tooling structure, the surface of the protrusion that fits the pin is a first arc surface.

[0012] In the above-mentioned pin glue solidification batch fixing tooling structure, the side of the support rod that is in contact with the pin is a second arc surface.

[0013] In the above-mentioned pin shaft glue solidification batch fixing tooling structure, the longitudinal cross-section of the piston groove is rectangular.

[0014] In the above-mentioned pin shaft glue solidification batch fixing tooling structure, a plurality of the first spring pin grooves are arranged in an array on the base along the length direction of the base.

[0015] In the above-mentioned pin shaft glue solidification batch fixing tooling structure, a surface of the support rod close to the spring pin is a plane, and a plurality of the second spring pin grooves are arranged in an array on the plane along the length direction of the support rod.

[0016] In the above-mentioned pin shaft glue solidification batch fixing tooling structure, both sides of the piston groove opening are rounded.

[0017] In the above-mentioned pin glue solidification batch fixing tooling structure, there is a certain distance between the two ends of the pin and the outer wall of the piston.

[0018] The above-mentioned pin shaft glue solidification batch fixing tooling structure, wherein one end of the spring pin is coated with glue, then extends into the support rod groove along the first spring pin groove, and is finally fixed to the second spring pin groove.

[0019] Compared with the prior art, the above technical solution has the following positive effects:

[0020] Through the application of the utility model, a pin shaft glue solidification batch fixing tooling structure is provided. After the piston and the pin shaft are bonded, they are placed in the tooling, and the first arc surface of the protrusion and the second arc surface of the support rod play a positioning role in the glue of the pin shaft and the piston, thereby improving the assembly consistency and simplifying the operation, reducing the assembly difficulty and improving the assembly success rate. It can also play a fixing role in the bonding of multiple pistons and pin shafts at the same time, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of a pin glue solidification batch fixing tooling structure of the utility model.

[0022] Figure 2 It is a cross-sectional view of a pin glue solidification batch fixing tooling structure of the utility model.

[0023] Figure 3 It is a side view of the base in the utility model.

[0024] Figure 4 It is a schematic diagram of the support rod in the utility model.

[0025] Figure 5 It is a three-dimensional diagram of the base in the utility model.

[0026] 1. Base; 2. Strut; 3. Spring pin; 4. Piston; 5. Pin shaft; 6. Bump; 7. Piston groove; 8. Strut groove; 9. Bearing; 10. Connecting rod; 11. First arc surface; 12. Second arc surface; 13. First spring pin groove; 14. Second spring pin groove; 15. Fillet. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific implementations, but they are not intended to limit the present invention.

[0028] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantial change of the technical content.

[0029] like Figures 1 to 5 As shown, a preferred embodiment of a pin shaft glue solidification batch fixing tooling structure is shown, which includes: a base 1, a support rod 2, a spring pin 3, a piston 4, and a pin shaft 5.

[0030] The surface of the base 1 is recessed inwardly and provided with a piston groove 7; the inner wall of the piston groove 7 protrudes inwardly and is provided with a protrusion 6, and the inner wall of the piston groove 7 extends outwardly and is provided with a strut groove 8, the protrusion 6 is arranged opposite to the strut groove 8, and the inner wall of the strut groove 8 is provided with a plurality of first spring pin grooves 13, and the plurality of first spring pin grooves 13 are connected with the strut groove 8; the strut 2 is installed in the strut groove 8, and the strut 2 array is provided with a plurality of second spring pin grooves 14; one end of the spring pin 3 extends into the strut groove 8 along the first spring pin groove 13, and is finally fixed in the second spring pin groove 14; a through hole is provided on the two opposite inner walls of the piston 4, and the side walls of the two ends of the pin shaft 5 are coated with glue and installed correspondingly in the two through holes, and the protrusion 6 and the strut 2 squeeze the two ends of the pin shaft 5 respectively.

[0031] In actual use, inward is the direction toward the piston groove 7, outward is the direction toward the outer wall of the base 1, and the center line of the protrusion 6 and the center line of the piston groove 7 are located on the same straight line, so that the protrusion 6 and the piston groove 7 can squeeze and fix the support rod 2 more smoothly. During the installation of the device, first put the support rod 2 into the support rod groove 8 of the base 1, then apply glue on one end of the spring pin 3, insert each spring pin 3 into the first spring pin 13 of the base 1 and extend it into the support rod groove 8, and finally fix it in the second spring pin groove 14 of the support rod 2. After all the spring pins 3 are fixed by this method, the contact surface of the pin shaft 5 and the piston 4 is evenly coated with glue, and then the pin shaft 5 is installed on the piston 4. Finally, the workpiece assembled by the piston 4 and the pin shaft 5 is put into the piston groove 7. At this time, the protrusion 6 and the support rod 2 fit the two sides of the pin shaft 5. Since the spring pin 3 is compressed to generate a rebound force, the rebound force is transmitted to the pin shaft 5 through the support rod 2, so that the pin shaft 5 cannot rotate, and the pin shaft 5 is fixed until the glue between the pin shaft 5 and the piston 4 is cured, effectively preventing the pin shaft from deviating.

[0032] The utility model also has the following implementation methods based on the above:

[0033] Further, a pin shaft glue solidification batch fixing tooling structure, wherein, the workpiece includes: a bearing 9; the bearing 9 is sleeved on the pin shaft 5, and a connecting rod 10 is sleeved on the bearing 9. Specifically, the workpiece also includes a bearing 9 and a connecting rod 10.

[0034] Furthermore, a pin shaft glue solidification batch fixing tooling structure is provided, wherein a surface of the protrusion 6 that is in contact with the pin shaft 5 is a first arc surface 11 .

[0035] Further, a pin glue solidification batch fixing tooling structure is provided, wherein the side of the support rod 2 that contacts the pin 5 is a second arc surface 12. Specifically, the setting of the two arc surfaces not only enables the two arc surfaces to slightly extend into the through holes at both ends of the piston 4 to fix the pin 5, but also does not cause scratches on the workpiece.

[0036] Furthermore, a pin shaft glue solidification batch fixing tooling structure is provided, wherein the longitudinal cross-section of the piston groove 7 is rectangular.

[0037] Furthermore, a pin shaft glue solidification batch fixing tooling structure is provided, wherein a plurality of first spring pin grooves 13 are arranged in an array on the base 1 along the length direction of the base 1 .

[0038] Furthermore, a pin-shaft glue solidification batch fixing tooling structure is provided, wherein the side of the support rod 2 close to the spring pin 3 is a plane, and a plurality of second spring pin grooves are arranged in an array on the plane along the length direction of the support rod 2. Specifically, the first spring pin groove 13 and the second spring pin groove 14 are arranged in correspondence according to a certain rule, so that the spring pins 3 installed therein are also arranged according to a certain rule, so that the rebound force on the support rod 2 is more uniform.

[0039] Further, a pin shaft glue solidification batch fixing tooling structure is provided, wherein both sides of the opening of the piston groove 7 are provided with rounded corners 15. Specifically, the opening edge of the piston groove 7 is provided with rounded corners 15, so that when the piston 4 is placed in the piston groove 7 again, the piston 4 will not be scratched.

[0040] Further, a pin glue solidification batch fixing tooling structure is provided, wherein a certain distance is provided between the two ends of the pin 5 and the outer wall of the piston 4. Specifically, the two ends of the pin 5 are located in the two through holes of the piston 4, and then the first arc surface 11 and the second arc surface 12 can extend into the two through holes to fix the two ends of the pin 5.

[0041] Further, a pin shaft glue solidification batch fixing tooling structure is provided, wherein one end of the spring pin 3 is coated with glue, then extends into the support rod groove 8 along the first spring pin groove 13, and is finally fixed in the second spring pin groove. Specifically, the spring pin 3 is glued into the second spring pin groove 14 by glue, so that the fixing of the spring pin 3 is more stable.

[0042] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A pin glue solidification batch fixing tooling structure, characterized in that: include: Base, support rod, several spring pins, piston, pin shaft; The surface of the base is inwardly recessed and provided with a piston groove; The inner wall of the piston groove is provided with a convex block protruding inwardly, and the inner wall of the piston groove is provided with a support rod groove extending outwardly, the convex block is arranged opposite to the support rod groove, and the inner wall of the support rod groove is provided with a plurality of first spring pin grooves, and the plurality of first spring pin grooves are connected with the support rod groove; The support rod is installed in the support rod slot, and the support rod array is provided with a plurality of second spring pin slots; One end of each of the spring pins extends into the support rod slot along the first spring pin slot and is finally fixed in the second spring pin slot; The two opposite inner walls of the piston are each provided with a through hole, the side walls at both ends of the pin shaft are coated with glue and correspondingly installed in the two through holes, and the protrusion and the support rod squeeze the two ends of the pin shaft respectively.

2. A pin glue solidification batch fixing tooling structure according to claim 1, characterized in that: Words include: The bearing is sleeved on the pin shaft, and a connecting rod is also sleeved on the bearing.

3. The pin glue solidification batch fixing tooling structure according to claim 1 is characterized in that: The surface of the protrusion that abuts against the pin is a first arc surface.

4. The pin glue solidification batch fixing tooling structure according to claim 1 is characterized in that: The side of the support rod that contacts the pin is a second arc surface.

5. The pin glue solidification batch fixing tooling structure according to claim 1 is characterized in that: The longitudinal section of the piston groove is rectangular.

6. The pin glue solidification batch fixing tooling structure according to claim 1 is characterized in that: A plurality of the first spring pin slots are arranged in an array on the base along the length direction of the base.

7. The pin glue solidification batch fixing tooling structure according to claim 1 is characterized in that: A surface of the support rod close to the spring pin is a plane, and a plurality of the second spring pin grooves are arranged in an array on the plane along the length direction of the support rod.

8. The pin glue solidification batch fixing tooling structure according to claim 1 is characterized in that: Both sides of the piston groove opening are rounded.

9. The pin glue solidification batch fixing tooling structure according to claim 1 is characterized in that: There is a certain distance between the two ends of the pin shaft and the outer wall of the piston.

10. The pin glue solidification batch fixing tooling structure according to claim 1, characterized in that: One end of the spring pin is coated with glue, and then extends into the support rod groove along the first spring pin groove, and is finally fixed in the second spring pin groove.

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