CN113500164A

CN113500164A - Automatic riveting machine for connecting horseshoe and brake pad

Info

Publication number: CN113500164A
Application number: CN202110958585.8A
Authority: CN
Inventors: 佟新杰; 孟庆春; 臧志田
Original assignee: Qingdao Haitong Brake Co ltd
Current assignee: Qingdao Haitong Brake Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2021-10-15

Abstract

The invention is suitable for the field of riveting machines, and provides an automatic riveting machine for connecting a horseshoe and a brake pad, which comprises an equipment main body, wherein a cam graduator is arranged on the inner bottom wall of the equipment main body, a workbench is arranged at the output end of the cam graduator, an object placing plate is arranged at the top end of the workbench, auxiliary mechanisms are symmetrically arranged at two ends of the object placing plate, a first workpiece and a second workpiece are placed at the top end of the object placing plate, air cylinders are also symmetrically arranged at the top end of the workbench, a moving frame is arranged at the output end of the air cylinders, the moving frame is connected with the object placing plate through symmetrically arranged positioning mechanisms, the device is matched with the positioning mechanisms, a driving component and the first auxiliary component to further fix the second workpiece through the driving component, so that the accuracy of material fixing is improved, thereby facilitating the subsequent riveting process thereof.

Description

Automatic riveting machine for connecting horseshoe and brake pad

Technical Field

The invention belongs to the field of riveting machines, and particularly relates to an automatic riveting machine for connecting a horseshoe and a brake pad.

Background

The riveting machine (also called as a riveting machine, a spin riveting machine, a rolling riveting machine and the like) is a novel riveting device developed according to a cold rolling principle, namely a mechanical device which can rivet objects by rivets; the device has compact structure, stable performance and convenient and safe operation; the riveting machine mainly completes assembly by rotation and pressure, is mainly applied to occasions needing riveting of rivets (hollow rivets, solid rivets and the like), and is commonly provided with specifications and models such as pneumatic, oil pressure and electric, single-end and double-end and the like.

When a general riveting machine rivets a shoe and a brake pad, the shoe and the brake pad are aligned manually so as to be conveniently riveted, and therefore the positioning accuracy is poor.

Disclosure of Invention

The embodiment of the invention aims to provide an automatic riveting machine for connecting a shoe and a brake pad, and aims to solve the problem that when a general riveting machine rivets the shoe and the brake pad, the shoe and the brake pad are aligned manually so as to be conveniently riveted, so that the positioning accuracy is poor.

The invention adopts the following technical scheme:

automatic riveting machine for connection of horseshoes and brake pads comprises an equipment main body, wherein a cam graduator is installed on the inner bottom wall of the equipment main body, a workbench is installed at the output end of the cam graduator, an object placing plate is installed on the top end of the workbench, auxiliary mechanisms are symmetrically installed at two ends of the object placing plate, a first workpiece and a second workpiece are placed on the top end of the object placing plate, air cylinders are further symmetrically installed on the top end of the workbench, a moving frame is installed at the output end of each air cylinder, and the moving frame is connected with a positioning mechanism which is symmetrically arranged between the object placing plates.

Preferably, positioning mechanism hinges the connecting plate on removing the frame including articulating, and the top of connecting plate articulates there is L shape frame, and the outer clamp plate is installed on the top of L shape frame, and the bend of L shape frame is articulated with putting the thing board.

Preferably, one side of outer clamp plate is equipped with interior clamp plate, and the arc wall has all been seted up to the inside of outer clamp plate and the inside of interior clamp plate, through X shape pole swing joint between the arc wall, and is connected through expanding spring between the end department of X shape pole and the arc wall.

Preferably, the inside of the object placing plate is provided with a strip-shaped groove, the top end of the object placing plate is provided with an installation block, and the inside of the installation block is provided with an installation groove; the auxiliary mechanism comprises an active assembly, the active assembly is located inside the strip-shaped groove, a first auxiliary piece and a second auxiliary piece are respectively installed at the top end of the active assembly, the first auxiliary piece is located at the top end of the installation block, and the second auxiliary piece is located inside the installation groove.

Preferably, the driving assembly comprises a lower connecting rod connected with the moving frame, a driving rack is installed on the top end of the lower connecting rod, an upper connecting rod is installed on the top end of the driving rack, the upper connecting rod is connected with the second auxiliary part, a gear is meshed and connected with the driving rack, the gear is rotatably installed in the bar-shaped groove, a driven rack is meshed and connected with the gear, and the driven rack is connected with the first auxiliary part.

Preferably, first auxiliary member includes the pull rod of being connected with driven rack, and the roof is installed on the top of pull rod, and the outside equidistance of roof articulates there is the body of rod, and the bottom of going up the body of rod articulates there is the stripper plate, and the bottom of stripper plate articulates there is the body of rod down, and the body of rod equidistance hinges on the bottom plate down, and the through-hole with pull rod looks adaptation is seted up at the center of bottom plate.

Preferably, the pull rod is further sleeved with a positioning ring, and the positioning ring is connected with the extrusion plate through a telescopic rod.

Preferably, the second auxiliary member includes the folding rod of being connected with the upper connecting rod, and one side slidable mounting of folding rod is in the mounting groove, and the opposite side slidable mounting of folding rod is in the spout, and the spout is seted up on the ejector pad, and the ejector pad with put sliding connection between the thing board.

The invention has the following beneficial effects:

1. the device is matched with a positioning mechanism, a driving assembly and a first auxiliary piece for use, so that a first workpiece and a second workpiece can be fixed together through the positioning mechanism before riveting, and the driving assembly can drive the first auxiliary piece to further fix the second workpiece, so that the accuracy of material fixing is improved, and subsequent riveting treatment is facilitated;

2. By using the second auxiliary part, the first workpiece and the second workpiece can be extruded from the side surface by the second auxiliary part while the positioning is finished, so that the alignment of the first workpiece and the second workpiece in the horizontal circumferential direction is ensured, and the positioning accuracy between the first workpiece and the second workpiece can be further improved;

3. the riveting machine adopts a mechanical mode to complete the automatic positioning process of the materials, and manual alignment is not needed, so that the labor intensity of workers is reduced, and the working efficiency of processing is improved.

Drawings

Fig. 1 is a schematic structural view of an automatic riveting machine for connecting a shoe and a brake pad according to an embodiment of the invention;

FIG. 2 is a schematic structural diagram of a positioning mechanism in an automatic riveting machine for connecting a shoe and a brake pad according to an embodiment of the invention;

FIG. 3 is a schematic view of an installation structure of an inner pressing plate of the automatic riveting machine for connecting a shoe and a brake pad provided by the embodiment of the invention;

FIG. 4 is a schematic structural view of an auxiliary mechanism in the automatic riveting machine for connecting a shoe and a brake pad according to the embodiment of the invention;

fig. 5 is a schematic structural view of an active component in the automatic riveting machine for connecting a shoe and a brake pad according to the embodiment of the invention;

FIG. 6 is a schematic structural view of a first auxiliary member of the automatic riveting machine for connecting a shoe and a brake pad according to the embodiment of the present invention;

FIG. 7 is a schematic structural view of a second auxiliary member of the automatic riveting machine for connecting a shoe and a brake pad according to the embodiment of the present invention;

in the drawings: 1. an apparatus main body; 2. a first workpiece; 3. a second workpiece; 4. a cam indexer; 5. a work table; 6. a cylinder; 7. a movable frame; 8. a positioning mechanism; 801. a connecting plate; 802. an L-shaped frame; 803. an outer pressing plate; 804. an inner pressure plate; 805. an arc-shaped slot; 806. an X-shaped bar; 807. a tension spring; 9. an auxiliary mechanism; 901. an active component; 9011. a lower connecting rod; 9012. a driving rack; 9013. an upper connecting rod; 9014. a gear; 9015. a driven rack; 902. a first auxiliary member; 9021. a pull rod; 9022. a top plate; 9023. a rod body is arranged; 9024. a pressing plate; 9025. a lower rod body; 9026. a base plate; 9027. a telescopic rod; 9028. a positioning ring; 903. a second auxiliary member; 9031. a folding bar; 9032. a chute; 9033. a push block; 10. a storage plate; 1001. a strip-shaped groove; 1002. mounting blocks; 1003. and (4) mounting the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1 to 7, in the first embodiment of the present invention, an automatic riveting machine for connecting a shoe and a brake pad includes an apparatus main body 1, a cam indexer 4 is installed on an inner bottom wall of the apparatus main body 1, a workbench 5 is installed at an output end of the cam indexer 4, an object placing plate 10 is installed at a top end of the workbench 5, auxiliary mechanisms 9 are symmetrically installed at two ends of the object placing plate 10, a first workpiece 2 and a second workpiece 3 are placed on a top end of the object placing plate 10, air cylinders 6 are further symmetrically installed at a top end of the workbench 5, a movable frame 7 is installed at an output end of the air cylinders 6, and the movable frame 7 is connected to the object placing plate 10 through symmetrically arranged positioning mechanisms 8;

the round hole on the first workpiece 2 can be aligned with the round hole on the second workpiece 3 by the positioning mechanism 8, so that subsequent riveting processing can be performed on the round hole conveniently.

In the second embodiment, on the basis of the first embodiment, the positioning mechanism 8 includes a connecting plate 801 hinged to the moving frame 7, the top end of the connecting plate 801 is hinged to an L-shaped frame 802, the top end of the L-shaped frame 802 is provided with an outer pressing plate 803, the bending part of the L-shaped frame 802 is hinged to the object placing plate 10, one side of the outer pressing plate 803 is provided with an inner pressing plate 804, the inner part of the outer pressing plate 803 and the inner part of the inner pressing plate 804 are both provided with arc-shaped grooves 805, the arc-shaped grooves 805 are movably connected through an X-shaped rod 806, and the end of the X-shaped rod 806 is connected with the arc-shaped grooves 805 through a telescopic spring 807; can drive through cylinder 6 and remove frame 7 and remove, remove frame 7 and drive L shape frame 802 through driving connecting plate 801 and rotate, its top drives outer clamp plate 803 and removes after L shape frame 802 rotates, cooperates X shape pole 806 and expanding spring 807's use simultaneously, can make inner clamp plate 804 extrude first work piece 2 to can fix it from the outside of first work piece 2.

In the third embodiment, on the basis of the second embodiment, a strip-shaped groove 1001 is formed in the object placing plate 10, an installation block 1002 is installed at the top end of the object placing plate 10, and an installation groove 1003 is formed in the installation block 1002; the auxiliary mechanism 9 comprises a driving component 901, the driving component 901 is located inside a strip-shaped groove 1001, a first auxiliary component 902 and a second auxiliary component 903 are respectively installed at the top end of the driving component 901, the first auxiliary component 902 is located at the top end of an installation block 1002, the second auxiliary component 903 is located inside the installation groove 1003, the driving component 901 comprises a lower connecting rod 9011 connected with the moving frame 7, a driving rack 9012 is installed at the top end of the lower connecting rod 9011, an upper connecting rod 9013 is installed at the top end of the driving rack 9012, the upper connecting rod 9013 is connected with the second auxiliary component 903, the driving rack 9012 is in meshing connection with a gear 9014, the gear 9014 is rotatably installed in the strip-shaped groove 1001, the gear 9014 is in meshing connection with a driven rack 9015, and the driven rack 9015 is connected with the first auxiliary component 902;

when the movable frame 7 moves upwards, the movable frame 7 drives the driving rack 9012 to move through driving the lower connecting rod 9011, the driving rack 9012 drives the second auxiliary part 903 to move through driving the upper connecting rod 9013, the side door of the first workpiece 2 is extruded through the second auxiliary part 903, so that the first workpiece 2 and the second workpiece 3 are in close contact with each other, corresponding round holes are aligned, the accuracy in positioning is improved, the driving rack 9012 drives the driven rack 9015 to move through driving the gear 9014, the driven rack 9015 drives the first auxiliary part 902 to move, and a ring on the second workpiece 3 is fixed through the first auxiliary part 902.

Fourth embodiment, on the basis of the third embodiment, the first auxiliary member 902 includes a pull rod 9021 connected to the driven rack 9015, a top plate 9022 is installed at the top end of the pull rod 9021, upper rod bodies 9023 are hinged to the outer side of the top plate 9022 at equal intervals, a squeezing plate 9024 is hinged to the bottom end of the upper rod body 9023, a lower rod body 9025 is hinged to the bottom plate 9026 at equal intervals, and a through hole matched with the pull rod 9021 is formed in the center of the bottom plate 9026; a positioning ring 9028 is further sleeved on the pull rod 9021, and the positioning ring 9028 is connected with the extrusion plate 9024 through a telescopic rod 9027;

the pull rod 9021 can be driven to move through the driven rack 9015, the pull rod 9021 drives the top plate 9022 to move, the top plate 9022 drives the extrusion plate 9024 to move through driving the upper rod body 9023, and the lower rod body 9025 and the bottom plate 9026 are matched for use, so that water flowing in the vertical movement of the extrusion plate 9024 can be horizontally expanded, the circular ring can be fixed through expansion of the extrusion plate 9024, the second workpiece 3 can be fixed, and the effect is good.

In the fifth embodiment, on the basis of the third embodiment, the second auxiliary element 903 includes a folding rod 9031 connected to the upper connecting rod 9013, one side of the folding rod 9031 is slidably mounted in the mounting groove 1003, the other side of the folding rod 9031 is slidably mounted in a sliding groove 9032, the sliding groove 9032 is arranged on the push block 9033, and the push block 9033 is slidably connected to the object placing plate 10;

Can extrude folding rod 9031 through upper connecting rod 9013 to make folding rod 9031 extend, folding rod 9031 drives ejector pad 9033 and removes, ejector pad 9033 extrudes the side of first work piece 2, thereby accuracy when further improving first work piece 2 and installing is convenient for carry out riveting process to it.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Horseshoe is connected with brake block and is used automatic riveter, including equipment main part (1), cam graduator (4) are installed to the inner diapire of equipment main part (1), and workstation (5), its characterized in that are installed to the output of cam graduator (4): the workpiece placing device is characterized in that a placing plate (10) is installed on the top end of the workbench (5), auxiliary mechanisms (9) are symmetrically installed at two ends of the placing plate (10), first workpieces (2) and second workpieces (3) are placed on the top end of the placing plate (10), air cylinders (6) are symmetrically installed on the top end of the workbench (5), a moving frame (7) is installed at the output end of the air cylinders (6), and the moving frame (7) is connected with positioning mechanisms (8) which are symmetrically arranged between the placing plates (10).

2. The automatic riveting machine for connecting the shoe and the brake pad according to claim 1, characterized in that: the positioning mechanism (8) comprises a connecting plate (801) hinged to the movable frame (7), an L-shaped frame (802) is hinged to the top end of the connecting plate (801), an outer pressing plate (803) is installed on the top end of the L-shaped frame (802), and the bent portion of the L-shaped frame (802) is hinged to the object placing plate (10).

3. The automatic riveting machine for connecting the shoe and the brake pad according to claim 2, characterized in that: an inner pressing plate (804) is arranged on one side of the outer pressing plate (803), arc-shaped grooves (805) are formed in the inner portion of the outer pressing plate (803) and the inner portion of the inner pressing plate (804), the arc-shaped grooves (805) are movably connected through X-shaped rods (806), and the end heads of the X-shaped rods (806) are connected with the arc-shaped grooves (805) through expansion springs (807).

4. The automatic riveting machine for connecting the shoe and the brake pad according to claim 1, characterized in that: a strip-shaped groove (1001) is formed in the object placing plate (10), an installation block (1002) is installed at the top end of the object placing plate (10), and an installation groove (1003) is formed in the installation block (1002); the auxiliary mechanism (9) comprises an active component (901), the active component (901) is located inside a strip-shaped groove (1001), a first auxiliary piece (902) and a second auxiliary piece (903) are respectively installed at the top end of the active component (901), the first auxiliary piece (902) is located at the top end of an installation block (1002), and the second auxiliary piece (903) is located inside an installation groove (1003).

5. The automatic riveting machine for connecting the shoe and the brake pad according to claim 4, wherein: the driving assembly (901) comprises a lower connecting rod (9011) connected with the moving frame (7), a driving rack (9012) is installed at the top end of the lower connecting rod (9011), an upper connecting rod (9013) is installed at the top end of the driving rack (9012), the upper connecting rod (9013) is connected with the second auxiliary part (903), a gear (9014) is connected with the driving rack (9012) in a meshed mode, the gear (9014) is installed in the strip-shaped groove (1001) in a rotating mode, the gear (9014) is connected with a driven rack (9015) in a meshed mode, and the driven rack (9015) is connected with the first auxiliary part (902).

6. The automatic riveting machine for connecting the shoe and the brake pad according to claim 5, wherein: the first auxiliary part (902) comprises a pull rod (9021) connected with a driven rack (9015), a top plate (9022) is installed at the top end of the pull rod (9021), an upper rod body (9023) is hinged to the outer side of the top plate (9022) at equal intervals, an extrusion plate (9024) is hinged to the bottom end of the upper rod body (9023), a lower rod body (9025) is hinged to the bottom plate (9026) at equal intervals, and a through hole matched with the pull rod (9021) is formed in the center of the bottom plate (9026).

7. The automatic riveting machine for connecting the shoe and the brake pad according to claim 6, wherein: the pull rod (9021) is further sleeved with a positioning ring (9028), and the positioning ring (9028) is connected with the extrusion plate (9024) through a telescopic rod (9027).

8. The automatic riveting machine for connecting the shoe and the brake pad according to claim 5, wherein: the second auxiliary part (903) comprises a folding rod (9031) connected with the upper connecting rod (9013), one side of the folding rod (9031) is slidably installed in the installation groove (1003), the other side of the folding rod (9031) is slidably installed in a sliding groove (9032), the sliding groove (9032) is arranged on the push block (9033), and the push block (9033) is slidably connected with the object placing plate (10).