CN210231404U - Bidirectional cylindrical rivet pressing and riveting device - Google Patents
Bidirectional cylindrical rivet pressing and riveting device Download PDFInfo
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- CN210231404U CN210231404U CN201920785308.XU CN201920785308U CN210231404U CN 210231404 U CN210231404 U CN 210231404U CN 201920785308 U CN201920785308 U CN 201920785308U CN 210231404 U CN210231404 U CN 210231404U
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Abstract
The utility model discloses a bidirectional cylindrical rivet pressing and riveting device, which comprises an upper pressing device arranged on the base table board and side pressing and riveting mechanisms symmetrically arranged at the two sides of the upper pressing device; the table top is also provided with an upper positioning block corresponding to the upper pressing device, two top positioning blocks positioned on one side of the upper positioning block, three bottom positioning blocks positioned on the other side of the upper positioning block and arranged in parallel, and side positioning blocks symmetrically arranged on two sides of the bottom positioning block, wherein the two top positioning blocks are symmetrically arranged on two sides of the upper pressing device; the side pressure riveting mechanisms on two sides respectively comprise a driving mechanism and a guide block, the driving end of the driving mechanism is provided with a thimble, and the thimbles on two sides respectively penetrate through the rivet grooves of the guide blocks on the corresponding ends and correspond to two sides of the upper pressing device. The utility model discloses a can once only accomplish the riveting action of two riveting stations from two directions of level, have that the structure is reliable, fix a position accurate, practical convenient, swift advantage, saved manual work and equipment cost greatly.
Description
Technical Field
The utility model relates to a device is riveted to two-way cylinder rivet pressure.
Background
With the continuous development of world economy, the requirements of people of all countries on material life are higher and higher, and the consumption demand of life consumer goods based on industrial production is higher and higher. Rivet riveting is a common processing technology in industrial product production, and cylindrical rivet riveting parts are widely applied to the product fields of industrial equipment, transportation equipment, household appliances and the like. The riveting process of the cylindrical rivet often adopts the punching equipment with low efficiency, which has the following defects:
① the existing cylindrical rivet pressing and riveting process adopts a punch press to press and rivet, and a common single machine can only realize unidirectional pressing and riveting, so the efficiency is lower;
② in the existing cylindrical rivet pressing and riveting process, if the product has the riveting requirements in multiple directions, the product needs to be pressed and riveted for multiple times, disassembled and repositioned and installed, which results in larger deviation of the product processing dimension and higher reject ratio of the product;
③ the existing cylindrical rivet pressing technology has many working devices or many working processes for many times, which causes waste of working devices and human resources.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a bidirectional cylindrical rivet pressing and riveting device, which comprises a base with a control mechanism, an upper presser arranged on the table surface of the base and side pressing and riveting mechanisms symmetrically arranged at two sides of the upper presser;
the table top is also provided with an upper positioning block corresponding to the upper pressing device, two top positioning blocks positioned on one side of the upper positioning block, three bottom positioning blocks positioned on the other side of the upper positioning block and arranged in parallel, and side positioning blocks symmetrically arranged on two sides of the bottom positioning block, wherein the two top positioning blocks are symmetrically arranged on two sides of the upper pressing device and respectively correspond to the side press riveting mechanisms on the two sides;
the side riveting mechanisms on two sides comprise driving mechanisms fixed on the table board and guide blocks with rivet grooves, ejector pins are arranged at the driving ends of the driving mechanisms, and the ejector pins on two sides penetrate through the rivet grooves of the guide blocks on corresponding ends respectively and correspond to two sides of the upper pressing device.
Furthermore, a driving block is further arranged at the driving end of the driving mechanism, a driving connecting screw rod is arranged on the upper side of the driving block, a compression spring is sleeved on the driving connecting screw rod, the other end of the driving connecting screw rod is connected with a compression slide block which is arranged on the upper side of the guide block in a sliding manner, and the compression spring is positioned between the driving block and the compression slide block; the thimble penetrates through a cylindrical groove formed by combining the pressing sliding block and the rivet groove of the guide block and corresponds to the upper presser.
The pressing sliding block is matched and connected with the guide block through a linear clamping groove, and slides on the guide block along the forward and backward movement direction of a driving rod of the driving mechanism; and one end of the pressing sliding block along the driving direction is provided with a flange, and the flange is positioned at the upper part of the thimble and used for pressing the riveted workpiece from the top.
Furthermore, the downside of drive block is provided with the locating pin that corresponds the guide block, the locating pin passes through the screw thread and installs on the drive block in order to be used for adjusting the locating pin protrusion the length of drive block, through adjusting the locating pin withstands along the direction of motion the distance of guide block is in order to inject the movement distance of drive block for the depth is riveted in the regulation pressure.
And the driving mechanisms of the side riveting mechanisms are fixedly installed through edge fixing blocks arranged on the edges of the two sides of the table board.
The control mechanism comprises a control box body arranged on the side face of the base, a control box arranged on the top of the control box body, and a pressing switch and a press riveting switch which are arranged on the control box.
The upper pressing device comprises a lifting rotary cylinder and a pressing head driven by the lifting rotary cylinder to press and position the upper end of the workpiece.
Through the technical scheme, the utility model discloses an it is integrated for one set of pressure riveting device with the cylinder riveting device of two vertical direction stations, once only from two directions of level, accomplish the riveting action of two riveting stations to have the advantage that the structure is reliable, fix a position accurately, practical convenient, swift, saved manual work and equipment cost greatly.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic view of a three-dimensional structure of a positioning state of a bidirectional cylindrical rivet pressing and riveting device disclosed by an embodiment of the utility model;
fig. 2 is a schematic top view of the bidirectional cylindrical rivet pressing and riveting device according to the embodiment of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;
fig. 4 is a three-dimensional structure diagram of the two-way cylindrical rivet pressing and riveting device in a non-positioning state, which is disclosed by the embodiment of the utility model.
The figures in the drawings represent:
1. side pressure riveting mechanism 11, driving mechanism 12 and driving block
13. Pressing spring 14, driving connecting screw rod 15 and pressing slide block
16. Positioning pin 17, thimble 18, guide block
2. Base 20, table-board 21, side locating block
22. Upper positioning block 23, bottom positioning block 24, top positioning block
25. Edge fixing block 3, upper compactor 31, compaction head
4. Control mechanism 41, control box 411 and hold-down switch
412. Press riveting switch 42 control box
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, the utility model provides a two-way cylinder rivet pressing device, including the base 2 that has control mechanism 4, set up last collet 3 and the symmetry on base 2 mesa 20 and set up in the side pressure riveting mechanism 1 of last collet 3 both sides.
Referring to fig. 2, the table-board 20 is further provided with an upper positioning block 22 corresponding to the upper pressing device 3, two top positioning blocks 24 located on one side of the upper positioning block 22, three bottom positioning blocks 23 located on the other side of the upper positioning block 22 and arranged in parallel, and side positioning blocks 21 symmetrically arranged on two sides of the bottom positioning block 23, wherein the two top positioning blocks 24 are symmetrically arranged on two sides of the upper pressing device 3 and respectively correspond to the side riveting mechanisms 1 on the two sides; the side riveting mechanisms 1 are fixedly mounted on the table top 20 through edge fixing blocks 25 arranged on the edges of the two sides of the table top 20.
Referring to fig. 3, each of the two-side press-riveting mechanisms 1 includes a driving mechanism 11 fixed on the table-board 20 and a guide block 18 having a rivet groove, a driving end of the driving mechanism 11 is provided with a thimble 17, and the thimbles 17 on the two sides respectively penetrate through the rivet grooves of the corresponding end guide block 18 and correspond to the two sides of the upper presser 3; the driving end of the driving mechanism 11 is also provided with a driving block 12, the upper side of the driving block 12 is provided with a driving connecting screw 14, the driving connecting screw 14 is sleeved with a pressing spring 13, the other end of the driving connecting screw 14 is connected with a pressing slide block 15 which is arranged on the upper side of the guide block 18 in a sliding manner, and the pressing spring 13 is positioned between the driving block 12 and the pressing slide block 15; the thimble 17 passes through a cylindrical groove formed by combining the pressing slide block 15 and the rivet groove of the guide block 18 and corresponds to the upper presser 3; the pressing slide block 15 is connected with the guide block 18 in a matching way through a straight line slot, and slides on the guide block 18 along the direction of the back-and-forth movement of the driving rod of the driving mechanism 11; one end of the pressing slide block 15 along the driving direction is provided with a flange which is positioned at the upper part of the thimble 17 and is used for pressing a workpiece to be riveted from the top edge; the lower side of the driving block 12 is provided with a positioning pin 16 corresponding to the guide block 18, the positioning pin 16 is mounted on the driving block 12 through threads for adjusting the length of the protrusion of the positioning pin 16 out of the driving block 12, and the moving distance of the driving block 12 is limited by adjusting the distance of the positioning pin 16 against the guide block 18 in the moving direction for adjusting the riveting depth.
Referring to fig. 4, the control mechanism 4 includes a control box 42 installed on the side of the base 2, a control box 41 installed on the top of the control box 42, and a press switch 411 and a press rivet switch 412 provided on the control box 41; the upper pressing device comprises a lifting rotary cylinder and a pressing head 31 driven by the lifting rotary cylinder so as to press and position the upper end of the workpiece.
When the utility model works, firstly, the cylindrical rivet is placed in the rivet groove of the guide block 18, the riveting workpiece is horizontally placed on the bottom positioning block 23, the upper part of the workpiece is rested on the upper positioning block 22, the top part of the workpiece is propped against the top positioning block 24, and the side positioning block 21 positions the workpiece from two sides; then the pressing switch 411 is pressed down, the pressing head 31 of the upper pressing device 3 is rotated from the transverse direction to the longitudinal direction under the action of the lifting rotating cylinder and is pressed down to press the workpiece from the upper side, then the press riveting switch 412 is pressed down, the driving rod of the driving mechanism 11 of the side press riveting mechanism 1 moves forward to drive the driving block 12 and the ejector pin 17 fixed on the driving rod to move forward, and the cylindrical rivet in the rivet groove of the guide block 18 is ejected into the workpiece through the ejector pin 17 to complete the press riveting action.
At the same time as the driving block 12 moves forward, the pressing slider 15 also moves forward under the action of the pressing spring 13, and the flange of the pressing slider 15 in the moving direction presses the workpiece downward from the edge.
The driving block 12 moves forward, and the positioning pin 16 also moves along with the driving block 12, so that the position of the positioning pin 16 is adjusted according to the riveting depth requirement in advance, and the positioning pin 16 is abutted against the side surface of the guide block 18 to adjust the riveting depth.
The utility model discloses an it is integrated for one set of riveting device to rivet the device with the cylinder riveting device of two vertical direction stations, once only accomplishes the riveting action of two riveting stations from two directions of level to have the advantage that the structure is reliable, fix a position accurate, practical convenient, swift, saved manual work and equipment cost greatly.
The utility model provides a two-way cylinder rivet is pressed and is riveted mechanism is not merely limited to and describes in description and the embodiment. Therefore, all equivalent changes or modifications made according to the structure, characteristics and principle of the claims of the present invention should be included in the claims of the present invention.
The driving mechanism 11 can be a cylinder, an oil cylinder, a motor or a cam mechanism with the same principle and function, and all belong to the protection scope of the patent.
Claims (8)
1. A bidirectional cylindrical rivet pressing and riveting device is characterized by comprising a base with a control mechanism, an upper pressing device and side pressing and riveting mechanisms, wherein the upper pressing device is arranged on the table surface of the base;
the table top is also provided with an upper positioning block corresponding to the upper pressing device, two top positioning blocks positioned on one side of the upper positioning block, three bottom positioning blocks positioned on the other side of the upper positioning block and arranged in parallel, and side positioning blocks symmetrically arranged on two sides of the bottom positioning block, wherein the two top positioning blocks are symmetrically arranged on two sides of the upper pressing device and respectively correspond to the side press riveting mechanisms on the two sides;
the side riveting mechanisms on two sides comprise driving mechanisms fixed on the table board and guide blocks with rivet grooves, ejector pins are arranged at the driving ends of the driving mechanisms, and the ejector pins on two sides penetrate through the rivet grooves of the guide blocks on corresponding ends respectively and correspond to two sides of the upper pressing device.
2. The bidirectional cylindrical rivet pressing and riveting device according to claim 1, wherein a driving block is further arranged at the driving end of the driving mechanism, a driving connecting screw rod is arranged on the upper side of the driving block, a pressing spring is sleeved on the driving connecting screw rod, the other end of the driving connecting screw rod is connected with a pressing slide block which is slidably arranged on the upper side of the guide block, and the pressing spring is positioned between the driving block and the pressing slide block; the thimble penetrates through a cylindrical groove formed by combining the pressing sliding block and the rivet groove of the guide block and corresponds to the upper presser.
3. The bidirectional cylindrical rivet pressing and riveting device according to claim 2, characterized in that the lower side of the driving block is provided with a positioning pin corresponding to the guide block, the positioning pin is mounted on the driving block through threads for adjusting the length of the positioning pin protruding out of the driving block, and the movement distance of the driving block is limited by adjusting the distance of the positioning pin against the guide block along the movement direction for adjusting the pressing and riveting depth.
4. The bidirectional cylindrical rivet pressing and riveting device according to claim 3, wherein the driving mechanisms of the side pressing and riveting mechanisms are fixedly installed through edge fixing blocks arranged on the edges of the two sides of the table board.
5. The bidirectional cylindrical rivet pressing and riveting device according to claim 1, wherein the control mechanism comprises a control box body arranged on the side surface of the base, a control box arranged on the top of the control box body, and a pressing switch and a pressing and riveting switch arranged on the control box.
6. The device according to claim 2, wherein the pressing slider is connected with the guide block through a linear chuck, and slides on the guide block along the direction of the driving rod of the driving mechanism moving back and forth.
7. The device for clinching a bidirectional cylindrical rivet according to claim 6, wherein a flange is provided at an end of the clinching slider in the driving direction, the flange being located at an upper portion of the ejector pin for clinching the workpiece from the top.
8. The bidirectional cylindrical rivet pressing and riveting device according to claim 1, wherein the upper presser comprises a lifting rotary cylinder and a pressing head driven by the lifting rotary cylinder to press and position the upper end of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785308.XU CN210231404U (en) | 2019-05-28 | 2019-05-28 | Bidirectional cylindrical rivet pressing and riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785308.XU CN210231404U (en) | 2019-05-28 | 2019-05-28 | Bidirectional cylindrical rivet pressing and riveting device |
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| Publication Number | Publication Date |
|---|---|
| CN210231404U true CN210231404U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920785308.XU Active CN210231404U (en) | 2019-05-28 | 2019-05-28 | Bidirectional cylindrical rivet pressing and riveting device |
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| CN (1) | CN210231404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775317A (en) * | 2021-01-05 | 2021-05-11 | 曹树锋 | Automatic pressure riveting device for industrial circular tube |
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2019
- 2019-05-28 CN CN201920785308.XU patent/CN210231404U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775317A (en) * | 2021-01-05 | 2021-05-11 | 曹树锋 | Automatic pressure riveting device for industrial circular tube |
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