CN213378890U - Riveting device for side plate and reinforcing plate of refrigeration cabinet - Google Patents
Riveting device for side plate and reinforcing plate of refrigeration cabinet Download PDFInfo
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- CN213378890U CN213378890U CN202022165355.XU CN202022165355U CN213378890U CN 213378890 U CN213378890 U CN 213378890U CN 202022165355 U CN202022165355 U CN 202022165355U CN 213378890 U CN213378890 U CN 213378890U
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- driving cylinder
- supporting block
- extrusion plate
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Abstract
A riveting device for a side plate and a reinforcing plate of a refrigerator comprises a base, a supporting block, a riveting raised head driving cylinder, a riveting rod and a riveting seat, wherein the supporting block is fixed on the base, and the riveting seat is arranged at two ends of the supporting block; the base opposite to the riveting bases at two ends is respectively provided with a riveting raised head driving cylinder, the piston rod end of the riveting raised head driving cylinder corresponds to the riveting base and is provided with a riveting rod, and the center of the top end of the riveting rod is provided with a frustum cone-shaped riveting raised head; the center of the top end of the riveting seat is provided with a riveting groove matched with the riveting raised head, and the periphery of the bottom surface of the riveting groove is provided with an annular groove. The utility model has the advantages that: by utilizing the riveting device, the reinforcing plate is only required to be placed at the corresponding position of the outer metal layer, then the reinforcing plate and the middle module are buckled on the middle module, the driving cylinders at the two ends are started to simultaneously drive the riveting heads to extend out, the riveting action is completed at one time, and the rivet-free riveting is realized. The labor intensity of operators is reduced, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to a riveting set of freezer curb plate and reinforcing plate, the lateral wall processing of mainly used vending machine, the commodity show cupboard that has the refrigeration function and locker.
Background
The side walls of the vending machine, the commodity display cabinet and the storage cabinet with the refrigeration function are provided, and the storage part consists of an outer metal layer and an inner foaming layer so as to improve the heat insulation effect; the compressor is mounted on the upper or bottom of the side wall without the need for an inner metal layer and a foam layer, and a reinforcing plate (frame plate) is required to be added to the inner side of the compressor because the metal layer is thin. The metal layer and the reinforcing plate are connected by riveting, holes are punched one by one manually, and rivets are inserted into the holes for riveting, so that the working efficiency is low.
Disclosure of Invention
The utility model provides a riveting set of freezer curb plate and reinforcing plate to solve the very low problem of work efficiency that prior art exists.
The technical scheme of the utility model is that: a riveting device for a side plate and a reinforcing plate of a refrigerator is characterized by comprising a base, a supporting block, a riveting raised head driving cylinder, a riveting rod and a riveting seat, wherein the supporting block is fixed on the base; the base opposite to the riveting bases at two ends is respectively provided with a riveting raised head driving cylinder, the piston rod end of the riveting raised head driving cylinder corresponds to the riveting base, the top end of the piston rod is provided with a riveting rod, and the center of the top end of the riveting rod is provided with a frustum cone-shaped riveting raised head; the center of the top end of the riveting seat is provided with a riveting groove matched with the riveting raised head, the periphery of the bottom surface of the riveting groove is provided with an annular groove, and the diameter of the inner ring of the annular groove is 0.3-0.8mm smaller than that of the top end of the riveting raised head.
The utility model has the advantages that: by utilizing the riveting device, the reinforcing plate is only required to be placed at the corresponding position of the outer metal layer, then the reinforcing plate and the middle module are buckled on the middle module, the driving cylinders at the two ends are started to simultaneously drive the riveting heads to extend out, the riveting action is completed at one time, and the rivet-free riveting is realized. The labor intensity of operators is reduced, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the whole side of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an axial cross-sectional view of a rivet stem of the present invention;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is an axial cross-sectional view of the staking socket of the present invention;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic structural view (A-A cross-sectional view in FIG. 8) after the reinforcing plate is riveted with the bottom (or top) of the cabinet body;
fig. 8 is a right side view of fig. 7.
Description of reference numerals: 1. the riveting device comprises a base, 2, a supporting block, 3, a riveting raised head driving cylinder, 4, a riveting rod, 41, a riveting raised head, 5, a riveting seat, 51, a riveting groove, 52, an annular groove, 53, a cone frustum, 6, a side extrusion plate driving cylinder, 7, a side extrusion plate, 8, a top extrusion plate driving cylinder, 9, a top extrusion plate, 10, an outer metal layer of a cabinet body, 101, a metal layer plane, 102, a metal layer vertical edge, 11, a reinforcing plate, 12, a riveting point, 13, a sliding block, 14 and an adjusting screw rod.
Detailed Description
Referring to fig. 1-6, the riveting device for the side plate and the reinforcing plate of the freezer of the present invention is characterized in that the riveting device comprises a base 1, a supporting block 2, a riveting raised head driving cylinder 3, a riveting rod 4 and a riveting seat 5, wherein the supporting block 2 is fixed on the base 1, and two riveting seats 5 are respectively arranged at two ends of the supporting block 2; a riveting raised head driving cylinder 3 is respectively arranged on the base 1 opposite to the riveting seats 5 at the two ends, the piston rod end of the riveting raised head driving cylinder 3 corresponds to the riveting seats 5, a riveting rod 4 is arranged, and a conical frustum-shaped riveting raised head 41 is arranged at the center of the top end of the riveting rod 4; the riveting seat 5 is provided at the center of the top end thereof with a riveting recess 51 engaged with the riveting nose 41, the bottom periphery of the riveting recess 51 is provided with an annular groove 52 (a cylindrical boss or a truncated cone 53 is formed at the center of the annular groove 52), and the diameter of the inner ring of the annular groove 52 is 0.3-0.8mm smaller than the diameter of the top end of the riveting nose 41. The rivet-free riveting realized by utilizing the relative extrusion of the riveting rod 4 and the riveting seat 5 and the two metal layers belongs to the conventional technology.
Two ends of the supporting block 2 are both provided with a sliding block 13 in a sliding way, and a sliding block distance adjusting device is arranged between the two sliding blocks 13 at the two ends; the riveting seat 5 is arranged on the sliding block 13.
The slider spacing adjusting device comprises an adjusting screw 14, the middle part of the adjusting screw 14 is rotatably connected to the upper surface of the supporting block 2, and reverse threads are arranged at two ends of the adjusting screw 14 and screwed into the screw holes of the corresponding sliders 13. By rotating the adjusting screw 14, the sliding blocks 13 at the two ends are pushed to synchronously move, and the distance between the two sliding blocks 14 is adjusted according to the width of a workpiece, so that the adjusting screw is suitable for processing products with different sizes.
And the two ends and the top side of the supporting block 2 are respectively provided with a workpiece side surface positioning device and a workpiece top surface positioning device.
The workpiece side positioning device comprises a side extrusion plate driving cylinder 6 and a side extrusion plate 7, wherein the side extrusion plate driving cylinder 6 is arranged on the base 1 opposite to the two ends of the supporting block 2, and the top end of a piston rod of the side extrusion plate driving cylinder 6 is provided with the side extrusion plate 7; the workpiece top surface positioning device comprises a top surface extrusion plate driving cylinder 8 and a top surface extrusion plate 9, wherein the top surface extrusion plate driving cylinder 8 is installed on the base 1 opposite to the top side of the supporting block 2, and the top surface extrusion plate 9 is installed at the top end of a piston rod of the top surface extrusion plate driving cylinder 8.
The riveting raised head driving cylinder 3, the side surface extrusion plate driving cylinder 6 and the top surface extrusion plate driving cylinder 8 adopt air cylinders or hydraulic cylinders.
The working process of the utility model is as follows (see fig. 1-8): the distance between the two sliding blocks 13 is adjusted by rotating the adjusting screw 14, so that the distance between the far ends of the sliding blocks 13 at the two ends is consistent with the distance between the far ends of the workpieces; then, the reinforcing plate 11 is placed at the corresponding position of the side wall metal layer 10, and then the reinforcing plate and the side wall metal layer are buckled on the middle module (the supporting block 2 and the sliding block 13); then starting a side surface extrusion plate driving cylinder 6 and a top surface extrusion plate driving cylinder 8 to press a side surface extrusion plate 7 and a top surface extrusion plate 9 to the top surface and two sides of the workpiece (refer to fig. 2); and finally, starting the riveting raised head driving cylinder 3 to push the riveting rods 4 at two ends to move relatively until the riveting rods abut against the riveting seat 5, and punching inwards-convex riveting points 12 (see fig. 8) on two ends of the reinforcing plate 11 and the vertical edge 102 of the metal layer of the cabinet body, so as to realize rivet-free riveting.
Claims (7)
1. A riveting device for a side plate and a reinforcing plate of a refrigerator is characterized by comprising a base (1), a supporting block (2), a riveting raised head driving cylinder (3), a riveting rod (4) and a riveting seat (5), wherein the supporting block (2) is fixed on the base (1), and the riveting seat (5) is arranged at two ends of the supporting block (2); a riveting raised head driving cylinder (3) is respectively arranged on the base (1) opposite to the riveting seats (5) at the two ends, the piston rod end of the riveting raised head driving cylinder (3) corresponds to the riveting seats (5), a riveting rod (4) is arranged at the top end of the piston rod, and a frustum cone-shaped riveting raised head (41) is arranged at the center of the top end of the riveting rod (4); the center of the top end of the riveting seat (5) is provided with a riveting groove (51) matched with the riveting raised head (41), the periphery of the bottom surface of the riveting groove (51) is provided with an annular groove (52), and the diameter of the inner ring of the annular groove (52) is 0.3-0.8mm smaller than that of the top end of the riveting raised head (41).
2. The riveting device for side plates and reinforcing plates of refrigeration cabinets according to claim 1, characterized in that two said riveting seats (5) are provided at each end of the supporting block (2).
3. The riveting device for the side plate and the reinforcing plate of the refrigeration cabinet as claimed in claim 2, characterized in that a sliding block (13) is slidably mounted at each of the two ends of the supporting block (2), and a sliding block spacing adjusting device is arranged between the two sliding blocks (13) at the two ends; the riveting seat (5) is arranged on the sliding block (13).
4. The riveting set of the side plate and the reinforcing plate of the refrigeration cabinet according to claim 3, characterized in that the slider spacing adjusting device comprises an adjusting screw (14), the middle part of the adjusting screw (14) is rotatably connected to the upper surface of the supporting block (2), and two ends of the adjusting screw (14) are provided with reverse threads and screwed into the screw holes of the corresponding slider (13).
5. The riveting apparatus of the side plates and the reinforcing plates of the refrigeration cabinet as recited in claim 1,
and two ends and the top side of the supporting block (2) are respectively provided with a workpiece side surface positioning device and a workpiece top surface positioning device.
6. The riveting apparatus of the side plates and the reinforcing plates of the refrigeration cabinet as recited in claim 5,
the workpiece side positioning device comprises a side extrusion plate driving cylinder (6) and a side extrusion plate (7), wherein the side extrusion plate driving cylinder (6) is installed on the base (1) opposite to the two ends of the supporting block (2), and the top end of a piston rod of the side extrusion plate driving cylinder (6) is provided with the side extrusion plate (7); the workpiece top surface positioning device comprises a top surface extrusion plate driving cylinder (8) and a top surface extrusion plate (9), wherein the top surface extrusion plate driving cylinder (8) is installed on the base (1) opposite to the top side of the supporting block (2), and the top surface extrusion plate (9) is installed at the top end of a piston rod of the top surface extrusion plate driving cylinder (8).
7. The riveting apparatus of the side plates and the reinforcing plates of the refrigeration cabinet as recited in claim 6,
and the riveting raised head driving cylinder (3), the side surface extrusion plate driving cylinder (6) and the top surface extrusion plate driving cylinder (8) adopt air cylinders or hydraulic cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022165355.XU CN213378890U (en) | 2020-09-28 | 2020-09-28 | Riveting device for side plate and reinforcing plate of refrigeration cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022165355.XU CN213378890U (en) | 2020-09-28 | 2020-09-28 | Riveting device for side plate and reinforcing plate of refrigeration cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213378890U true CN213378890U (en) | 2021-06-08 |
Family
ID=76183721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022165355.XU Active CN213378890U (en) | 2020-09-28 | 2020-09-28 | Riveting device for side plate and reinforcing plate of refrigeration cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213378890U (en) |
-
2020
- 2020-09-28 CN CN202022165355.XU patent/CN213378890U/en active Active
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