CN210547798U

CN210547798U - Squeeze riveter for production of safety belt winder

Info

Publication number: CN210547798U
Application number: CN201921022118.9U
Authority: CN
Inventors: 张鹏; 顾明飞; 张立; 张明明
Original assignee: Kunshan Zidong Intelligent Technology Co ltd
Current assignee: Kunshan Zidong Intelligent Technology Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-19
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a squeeze riveter for producing a safety belt winder, which comprises a frame, a power component, an execution component and a jig, wherein the frame is fixedly arranged; the power assembly comprises a frame type supporting seat and a linear actuator arranged at the top of the supporting seat; the execution assembly comprises an assembly seat which is detachably fixed in the supporting seat and a press riveting device which can move up and down and translate relative to the assembly seat; the linear actuator is in driving connection with the press riveting device; tool detachably for subassembly seat fixed mounting, it includes the first locating piece and the second locating piece that are used for going on fixing a position coiler body and fixed bolster respectively, still including the pressure riveting supporting shoe. The utility model discloses a squeeze riveter for production of safety belt coiler is through setting up power component, executive component and tool, and the workman only needs supplementary unloading of going up, and squeeze riveter can accomplish the squeeze riveter operation automatically, need not the workman and takes the tool operation such as alignment down, can save workman's physical power, suggestion production efficiency.

Description

Squeeze riveter for production of safety belt winder

Technical Field

The utility model relates to an automation equipment field especially relates to a squeeze riveter for production of safety belt coiler.

Background

As shown in fig. 1, the retractor of the automobile safety belt includes two parts, namely a retractor body 01 and a fixing bracket 02, wherein the fixing bracket 02 is used for fixing the retractor body 01 to the automobile. Both coiler body 01 and fixed bolster 02 press riveting fixed connection through rivet 03, and in current production technology, the user need be fixed coiler body 01, fixed bolster 02 to the tool on to put rivet 03, then put the tool to the pressure head of press under, press riveting rivet 03 by the pressure head of press, the workman need take the tool up and take down, it is big to consume physical power, and production efficiency is low.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a squeeze riveter for production of safety belt coiler aims at solving the current problem of equipping production efficiency low.

The technical scheme is as follows: in order to achieve the above object, the utility model discloses a squeeze riveter for production of safety belt coiler, include:

a frame fixedly arranged;

the power assembly comprises a frame-type supporting seat and a linear actuator arranged at the top of the supporting seat;

the execution assembly comprises an assembly seat which is detachably fixed in the supporting seat and a press riveting device which can move up and down and translate relative to the assembly seat; the linear actuator is in driving connection with the press riveting device; and

the jig is detachably fixedly mounted on the component seat, and comprises a first positioning block and a second positioning block which are used for positioning the retractor body and the fixing support respectively, and a press riveting supporting block.

Further, the rivet pressing device includes:

the lifting platform is connected with the component seat in a sliding manner;

the driving loop is fixed on the upper end surface of the lifting platform; the linear actuator is provided with a driving head matched with the linear actuator;

and the press riveting assembly is arranged on the lower side of the lifting platform.

Further, the pressure riveting assembly comprises:

a seat body fixed relative to the component seat;

the press riveting block is fixed relative to the seat body;

the pre-pressing block is sleeved on the periphery of the riveting block and is installed in a sliding mode relative to the riveting block; and a high-strength rubber is arranged between the base body and the base body.

Furthermore, a pressure sensor is arranged in the driving loop and is arranged between the driving head and the lifting platform.

Further, the rivet pressing assembly is detachable relative to the lifting platform.

Furthermore, the support seat is provided with a bottom plate, two nut grooves which are obliquely arranged are formed in the upper end face of the bottom plate, and the two nut grooves are crossed in an X shape;

the execution assembly is pressed and fixed by four jig pressing plates; the jig pressing plate is fixed by a screw and a nut arranged in the nut groove.

Furthermore, a positioning profile is arranged on the first positioning block, and auxiliary limiting blocks are arranged on two sides of the first positioning block; and the second positioning block is provided with positioning surfaces matched with the shapes of the two sides of the end part of the fixing support.

Further, the jig further comprises a first detection sensor and a second detection sensor which are used for detecting whether the retractor body and the fixed support exist or not.

Furthermore, a defective product box is further mounted on the rack.

Further, the defective product box includes:

a box body fixed on the frame and provided with a defective product inlet;

a drawer slidably drawable with respect to the box body; and

the inlet hopper is integrally in a hopper shape and is rotatably arranged with the lower edge of the defective product inlet; two sides of the device are respectively provided with a flange which can be matched with the upper edge of the defective product inlet for use.

Has the advantages that: the utility model discloses a squeeze riveter for production of safety belt coiler is through setting up power component, executive component and tool, and the workman only needs supplementary unloading of going up, and squeeze riveter can accomplish the squeeze riveter operation automatically, need not the workman and takes the tool operation such as alignment down, can save workman's physical power, suggestion production efficiency.

Drawings

FIG. 1 is a view showing a construction of a retractor for a seat belt of an automobile;

FIG. 2 is a structural diagram of a squeeze riveter used for production of a safety belt retractor;

FIG. 3 is a structural view of a main part of the squeeze riveter;

FIG. 4 is a view showing the structure of the jig;

FIG. 5 is a state diagram of the retractor positioned on the jig;

FIG. 6 is a block diagram of the base plate;

FIG. 7 is a structural view of a defective product box.

The names of the parts indicated by the reference numerals in the drawings are as follows:

01-a retractor body; 02-fixing a bracket; 03-riveting; 1-a frame; 2-a power assembly; 21-a support seat; 211-a base plate; 211-1-nut groove; 22-linear actuator; 23-a drive head; 3-an execution component; 31-component seat; 311-guide post; 32-a press riveting device; 321-a lifting platform; 322-driving the loop; 323-seat body; 324-a rivet pressing block; 325-preblocking; 326-a pressure sensor; 327-high-tenacity glue; 4-a jig; 41-a first positioning block; 411-positioning profile; 42-a second positioning block; 421-a positioning surface; 43-riveting a supporting block; 44-an auxiliary stopper; 45-a first detection sensor; 46-a second detection sensor; 51-a jig pressing plate; 52-screws; 6-defective product box; 61-a tank body; 611-defective product entrance; 62-a drawer; 63-entering a hopper; 631-ribs.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The squeeze riveter for the production of the safety belt retractor shown in the attached figure 2 comprises a frame 1, a power component 2, an execution component 3 and a jig 4. Wherein, the frame 1 is fixedly arranged; as shown in fig. 3, the power assembly 2 includes a frame-type supporting seat 21 and a linear actuator 22 mounted on the top of the supporting seat 21, in this embodiment, the linear actuator 22 is a pneumatic-hydraulic cylinder, and in other embodiments, the linear actuator 22 may also be a conventional linear actuator such as an electric cylinder or a hydraulic cylinder. Tool 4 is used for fixing a position coiler body 01 and fixed bolster 02, and executive component 3 is used for pressing the operation of riveting to coiler body 01 and fixed bolster 02 on tool 4 both.

As shown in fig. 3, the actuating assembly 3 includes an assembly seat 31 detachably fixed in the support seat 21 and a rivet pressing device 32 capable of moving up and down and translating relative to the assembly seat 31; the linear actuator 22 is in driving connection with the rivet pressing device 32; the press riveting device 32 comprises a lifting platform 321, a driving loop 322 and a press riveting assembly; the lifting platform 321 is slidably connected with the component base 31, specifically, the component base 31 includes four vertically arranged guide posts 311, and the lifting platform 321 is provided with four linear bearings which are respectively slidably matched with the four guide posts 311, so that the stable lifting motion of the lifting platform 321 can be realized; the driving loop 322 is fixed on the upper end surface of the lifting platform 321, the linear actuator 22 is provided with the driving head 23 matched with the driving head, a part of the driving head 23 is clamped in a cavity in the driving loop 322, the diameter of the cavity in the driving loop 322 is larger than that of the part of the driving head 23 extending into the cavity, the connecting mode can enable the linear actuator 22 to bear the load on the shaft, and the driving head 23 has enough radial movement allowance relative to the driving loop 322, so that the telescopic rod of the linear actuator 22 is not worried to be bent; the press riveting assembly is installed at a lower side of the lifting table 321, and is used for acting on the rivet 03 to perform press riveting operation.

Specifically, the press riveting assembly comprises a seat body 323, a press riveting block 324 and a pre-pressing block 325, wherein the seat body 323 is fixed relative to the assembly seat 31; the riveting block 324 is fixed relative to the seat body 323; the pre-pressing block 325 is sleeved on the periphery of the riveting block 324 and is installed in a sliding manner relative to the riveting block 324; a high-strength rubber 327 is arranged between the pre-pressing block 325 and the seat body 323.

Adopt above-mentioned structure, carry out the riveting operation in-process, linear actuator 22 drive presses the in-process of riveting device 32 and descends, press the briquetting 325 of riveting device 32 and the work piece contact of waiting to press the riveting on tool 4 earlier, then press the riveting device 32 and continue descending, its in-process, because the elastic action of 327 is glued to the dominant force, the pressure of pre-briquetting 325 to the work piece increases gradually, make both can't be at the in-process motion of pressing the riveting, then, along with pressing the continuation descending of riveting device 32, press the contact of riveting piece 324 and rivet 03, press thick with the upper end of rivet 03, realize that the pressure between coiler body 01 and the fixed bolster 02 is riveted fixedly.

In order to monitor the riveting process and determine whether the riveting quality meets the requirement, a pressure sensor 326 is disposed in the driving loop 322, and the pressure sensor 326 is disposed between the driving head 23 and the lifting table 321. The control system of squeeze riveter can gather the power that the in-process produced of riveting through pressure sensor 326 to whether the variation curve of control pressure riveting accords with normal power variation process, if unsatisfied, explain that the quality of rivet 03 is unsatisfactory, for example the riveting in-process peak pressure undersize explains that rivet 03 will be difficult to produce the fixed action by the crushing in the pressure riveting in-process, the product of producing is the defective products, control system can remind the workman to pay attention to screen out the defective products in view of the above.

In addition, because this squeeze riveter probably is used for the operation of riveting of different coiler products, the structure of the subassembly is riveted to the designed pressure of different coiler products is different, consequently, in order to promote the adaptability to different products of squeeze riveter, the subassembly is riveted for the pressure can be dismantled for elevating platform 321, and simultaneously, tool 4 also can be dismantled for subassembly seat 31.

In operation, the jig 4 is fixedly mounted with respect to the component seat 31, as shown in fig. 4-5, the jig 4 includes a first positioning block 41 and a second positioning block 42 for positioning the retractor body 01 and the fixing bracket 02, respectively, and further includes a rivet support block 43. The first positioning block 41 is provided with a positioning molded surface 411, and two sides of the first positioning block 41 are provided with auxiliary limiting blocks 44; the second positioning block 42 is provided with a positioning surface 421 matching with the shape of the two sides of the end of the fixing bracket 02. The retractor body 01 and the fixing support 02 are overlapped on the rivet pressing support block 43, and a groove for accommodating the tail of the rivet 03 is formed in the position, corresponding to the rivet 03, on the rivet pressing support block 43. The rivet pressing support block 43 plays a supporting role, and the rivet 03 deforms under the extrusion of the rivet pressing support block 43 and the rivet pressing block 324 to play a role in rivet pressing and fixing.

In addition, in order to prevent a worker from missing a workpiece on the jig 4, the jig 4 further includes a first detection sensor 45 and a second detection sensor 46 for detecting whether the retractor body 01 and the fixing bracket 02 exist respectively, specifically, the first detection sensor 45 is fixed on the auxiliary limiting block 44, and the second detection sensor 46 is mounted on the second positioning block 42 for detecting whether the fixing bracket 02 exists.

In a preferred embodiment, the supporting seat 21 has a bottom plate 211, as shown in fig. 6, two nut grooves 211-1 are formed on the upper end surface of the bottom plate 211, the two nut grooves 211-1 are crossed in an X shape, the nut groove 211-1 is in a "convex" shape, that is, it has two layers of grooves, the width of the lower layer of grooves is greater than that of the upper layer of grooves; the executive component 3 is pressed and fixed by four jig pressing plates 51; the jig pressing plate 51 is fixed by a screw 52 and a nut placed in the nut groove 211-1. By adopting the structure, the executing component 3 can be detached relative to the bottom plate 211, and for different retractor products, the adapting executing component 3 can be replaced, and because two nut grooves 211-1 crossed in an X shape are adopted, no matter the size of the executing component 3 is large, the executing component 3 can be fixed by the jig pressing plate 51 in a mode of moving the jig pressing plate 51, the screw 52 and the nut along the nut grooves 211-1, so that the adaptability is good.

In order to facilitate the collection of defective products by workers, a defective product box 6 is further mounted on the rack 1. As shown in fig. 7, the defective product box 6 includes a box body 61, a drawer 62 and an inlet bucket 63, wherein the box body 61 is fixed on the frame 1 and has a defective product inlet 611; the drawer 62 can be taken out in a sliding and drawing mode relative to the box body 61, so that a worker can conveniently process the defective box 6 in time; the whole entering hopper 63 is hopper-shaped, and the bottom of the entering hopper 63 and the lower edge of the defective product inlet 611 are rotatably arranged; the two sides of the entering hopper 63 are respectively provided with a retaining edge 631 which can be matched with the upper edge of the defective product inlet 611 for use, so that the entering hopper 63 can be overturned and pulled out, at the moment, the retaining edge 631 on the inward side of the entering hopper 63 is in contact with the upper edge of the defective product inlet 611, a worker can put defective products into the entering hopper 63 and then overturn the entering hopper 63 inwards, at the moment, the retaining edge 631 on the outward side of the entering hopper 63 is in contact with the upper edge of the defective product inlet 611, the entering hopper 63 almost entirely overturns into the box body 61, and the defective products in the entering hopper fall into the drawer 62.

The utility model discloses a squeeze riveter for production of safety belt coiler is through setting up power component, executive component and tool, and the workman only needs supplementary unloading of going up, and squeeze riveter can accomplish the squeeze riveter operation automatically, need not the workman and takes the tool operation such as alignment down, can save workman's physical power, suggestion production efficiency.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a squeeze riveter for production of safety belt spooler which characterized in that includes:

a frame (1) fixedly arranged;

the power assembly (2) comprises a frame-type supporting seat (21) and a linear actuator (22) arranged at the top of the supporting seat (21);

the execution assembly (3) comprises an assembly seat (31) which is detachably fixed in the supporting seat (21) and a press riveting device (32) which can move up and down and translate relative to the assembly seat (31); the linear actuator (22) is in driving connection with the riveting device (32); and

the jig (4) is detachably and fixedly mounted relative to the component seat (31), and comprises a first positioning block (41) and a second positioning block (42) which are respectively used for positioning the retractor body and the fixing support, and a press riveting supporting block (43).

2. The squeeze riveter for production of a webbing retractor according to claim 1, characterized in that the squeeze riveter (32) comprises:

a lifting table (321) which is connected with the component seat (31) in a sliding way;

a driving loop (322) fixed on the upper end surface of the lifting platform (321); a driving head (23) matched with the linear actuator (22) is arranged on the linear actuator;

and a press riveting component which is arranged at the lower side of the lifting platform (321).

3. The squeeze riveter for production of a seat belt retractor according to claim 2, wherein the squeeze riveter assembly comprises:

a seat body (323) fixed relative to the assembly seat (31);

a rivet pressing block (324) fixed relative to the base body (323);

the pre-pressing block (325) is sleeved on the periphery of the press riveting block (324) and is installed in a sliding mode relative to the press riveting block (324); and a high-strength rubber (327) is arranged between the base body (323).

4. The squeeze riveter for production of a seat belt retractor according to claim 2, wherein a pressure sensor (326) is provided in the drive loop (322), the pressure sensor (326) being interposed between the drive head (23) and the lifting table (321).

5. Squeeze riveter for the production of seat belt retractor according to claim 2, characterised in that the squeeze riveter assembly is detachable with respect to the lifting table (321).

6. The squeeze riveter for producing the safety belt retractor according to claim 1, wherein the support base (21) has a bottom plate (211), two nut grooves (211-1) are obliquely formed in the upper end surface of the bottom plate (211), and the two nut grooves (211-1) are crossed in an X shape;

the execution assembly (3) is pressed and fixed by four jig pressing plates (51); the jig pressing plate (51) is fixed by a screw (52) and a nut arranged in the nut groove (211-1).

7. The squeeze riveter for the production of a safety belt retractor according to claim 1, wherein the first positioning block (41) is provided with a positioning profile (411), and auxiliary positioning blocks (44) are arranged on two sides of the first positioning block (41); and the second positioning block (42) is provided with positioning surfaces (421) matched with the shapes of the two sides of the end part of the fixing support.

8. The squeeze riveter for production of safety belt retractor according to claim 7 wherein the jig (4) further comprises a first detection sensor (45) and a second detection sensor (46) for detecting the presence of the retractor body and the fixing bracket, respectively.

9. The squeeze riveter for the production of safety belt reelers as claimed in claim 1, characterized in that a defective product box (6) is also mounted on the frame (1).

10. The squeeze riveter for production of a webbing retractor according to claim 9, wherein the defective product box (6) includes:

a box body (61) which is fixed on the frame (1) and is provided with a defective product inlet (611);

a drawer (62) slidably drawn with respect to the box body (61); and

an inlet hopper (63) which is integrally bucket-shaped and is rotatably mounted with the lower edge of the defective inlet (611); the two sides of the utility model are respectively provided with a retaining edge (631) which can be matched with the upper edge of the defective product inlet (611).