CN211071538U

CN211071538U - Riveting clamp

Info

Publication number: CN211071538U
Application number: CN201921354104.7U
Authority: CN
Inventors: 彭子文; 李宗洋; 萧文哲; 杨建新; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-07-24
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a riveting clamp, remove subassembly and horizontal direction removal subassembly including base, vertical direction. The utility model discloses a riveting anchor clamps trun into the radial force through the cooperation between the removal subassembly push rod lower extreme initiative portion of vertical direction and the removal subassembly moving member one end driven part of horizontal direction to axial force, thereby realize pressing from both sides tightly and riveting circular workpiece. Simultaneously the utility model discloses a riveting fixture can rivet simultaneously to the jack catch on the circular workpiece is peripheral for the riveting is more fastened, and the riveting atress is more even, solves manual riveting deformation problem, improves production efficiency.

Description

Riveting clamp

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to riveting clamp.

Background

At present, aiming at riveting operation of an inner ring and an outer ring of a burner on an energy-saving stove and an energy-gathering stove, a claw of the outer ring is usually knocked by a hammer manually so as to achieve the effect of riveting the inner ring. For the riveting operation of the inner ring and the outer ring of the circular workpiece, a plurality of clamping jaws cannot be riveted simultaneously by using a manual knocking method, and the problems of uneven riveting strength, unstable riveting between the outer ring and the inner ring, deformation and the like can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can carry out riveted riveting anchor clamps simultaneously to a plurality of jack catchs in circular workpiece inner circle and outer lane.

In order to solve the technical problem, the technical scheme of the utility model is that:

a riveting jig comprising:

a base;

the vertical direction moving assembly comprises a driving element, a movable plate and at least two vertically arranged push rods, the driving element is fixedly connected with the movable plate and drives the movable plate to move in the vertical direction, the upper ends of the push rods are fixedly connected to the movable plate, and the lower ends of the push rods are provided with driving parts; and

the horizontal moving assembly is arranged on the base and comprises at least two moving parts which can horizontally move relative to the center of the base, one end of each moving part is matched with a workpiece to be riveted, and the other end of each moving part is provided with a driven part which is matched with the driving part and can be driven by the driving part to move so as to drive the moving parts to move.

Preferably, the driving part is a vertical inclined plane structure arranged at the lower end of the push rod, and the driven part is a transverse inclined plane structure arranged at the rear end of the moving member and matched with the vertical inclined plane structure.

Preferably, the base is provided with at least two fixed guide rails, and the moving member is a sliding block which is arranged on the fixed guide rails and can slide along the fixed guide rails.

Preferably, the fixed guide rail is fixed on the base through a sliding block fixing seat and is radially arranged relative to the center of the base.

Preferably, the number of the fixed guide rails arranged on each slide block fixing seat is two, and the slide blocks are arranged on the two fixed guide rails in a spanning manner.

Preferably, the other end of the sliding block is processed into a profile structure for riveting a workpiece.

Preferably, the drive element is a drive cylinder.

Preferably, the riveting clamp further comprises a fixing plate, the fixing plate is arranged above the base, and the driving element is fixed on the fixing plate; at least two guide posts are vertically arranged between the fixed plate and the base, and the movable plate is sleeved on the guide posts through holes formed in the movable plate.

Preferably, the base is further provided with at least two limiting blocks corresponding to the moving member, and the limiting blocks are used for limiting the downward moving position of the push rod.

Preferably, a positioning block is further arranged on the base and is located at the center of the base.

Compared with the prior art, the utility model discloses a technological effect mainly embodies: the utility model discloses a riveting clamp, the removal subassembly of horizontal direction can press from both sides tight fixedly to circular workpiece, and the removal subassembly of vertical direction can provide the axial force for the removal subassembly of horizontal direction, and the cooperation effect between the driven part of removal subassembly push rod lower extreme initiative portion through vertical direction and the removal subassembly moving member one end of horizontal direction truns into the axial force with the radial force to the realization is tight and is riveted the clamp of circular workpiece. Simultaneously the utility model discloses a riveting fixture can rivet simultaneously to the jack catch on the circular workpiece is peripheral for the riveting is more fastened, and the riveting atress is more even, solves manual riveting deformation problem, improves production efficiency.

Drawings

Fig. 1 is a schematic structural view of a riveting jig according to an embodiment of the present invention;

fig. 2 is a schematic top view of a riveting fixture base according to an embodiment of the present invention;

fig. 3 is a partially enlarged view of a driving portion and a driven portion of a riveting clamp according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a circular workpiece according to an embodiment of the present invention.

The device comprises a base 1, a base 2, a moving part 3, a sliding block fixing seat 4, a fixed guide rail 5, a driving element 6, a movable plate 7, a push rod 8, a connecting seat 9, a guide pillar 10, a limiting block 11, a fixing plate 12, a positioning block 21, a driven part 61, a through hole 71, a driving part 100, an inner ring 200, an outer ring 201 and a clamping jaw.

Detailed Description

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

The embodiment of the utility model provides a riveting clamp, as shown in figure 1, figure 2, figure 3. A riveting clamp comprises a base 1, a vertical moving assembly and a horizontal moving assembly. The vertical direction moving assembly comprises a driving element 5, a movable plate 6 and five vertically arranged push rods 7, the driving element 5 is fixedly connected with the movable plate 6 and drives the movable plate 6 to move in the vertical direction, the upper end of each push rod 7 is fixedly connected to the corresponding movable plate 6, and the lower end of each push rod 7 is provided with a driving part 71. The horizontal direction moving assembly comprises five moving parts 2 which can horizontally move relative to the center of the base 1, one end of each moving part 2 is matched with a workpiece to be riveted, and the other end of each moving part 2 is provided with a driven part 21 which is matched with the driving part 71 and can be driven by the driving part 71 to move so as to drive the moving parts 2 to move.

When the inner ring of the circular workpiece needs to be riveted with the clamping jaws on the outer ring, the circular workpiece is placed in the central position of the base 1, the vertical direction moving assembly is started, the driving element 5 starts to drive the movable plate 6 to move downwards, and then the push rod 7 is driven to move downwards, through the matching effect of the driving part 71 at the lower end of the push rod 7 and the driven part 21 at one end of the moving part 2, the radial force of the push rod 7 is converted into the axial force of the moving part 2, and then the moving part 2 is pushed to approach to the central direction of the base 1, so that a clamping force is applied to the clamping jaws on the periphery of the circular workpiece. After the riveting is finished, the driving element 5 automatically returns to the original position, the moving element 2 returns to the original position, and the whole riveting action is finished.

The utility model provides a riveting anchor clamps trun into the radial force through the cooperation between the initiative portion 71 of the removal subassembly push rod 7 lower extreme of vertical direction and the driven portion 21 of the 2 one ends of removal subassembly moving member of horizontal direction, thereby realize the tight and riveting of clamp to circular workpiece. Simultaneously the utility model provides a riveting anchor clamps can rivet simultaneously to the jack catch on the circular workpiece is peripheral for the riveting is more fastened, and the riveting atress is more even, solves manual riveting deformation problem, improves production efficiency.

Preferably, the driving portion 71 is a vertical inclined surface structure disposed at the lower end of the push rod 7, and the driven portion 21 is a horizontal inclined surface structure disposed at the rear end of the moving member 2 and capable of being matched with the vertical inclined surface structure. The inclined plane matching structure is simple in arrangement, and the radial force of the push rod 7 can be better converted into the axial force of the moving piece 2.

Preferably, the base 1 is provided with at least two fixed guide rails 4, and the moving member 2 is a slider which is arranged on the fixed guide rails 4 and can slide along the fixed guide rails 4. The sliding of the sliding block on the fixed guide rail 4 is utilized to complete the clamping and riveting process of the round workpiece.

Preferably, the fixed guide rail 4 is fixed on the base 1 through a sliding block fixing seat 3 and is radially arranged relative to the center of the base 1. Set up fixed guide 4 around base 1 center like this, can treat the peripheral multiple spot of riveted circular workpiece and evenly apply the clamp force, the riveting atress is more even.

Preferably, the number of the fixed guide rails 4 arranged on each of the slider fixing seats 3 is two, and the sliders are arranged on the two fixed guide rails 4 in a straddling manner, so that the sliders can move along the axial direction of the fixed guide rails 4.

Preferably, the other end of the sliding block is processed into a profile structure for riveting a workpiece. The profile modeling structural design does benefit to slider and round piece and laminates more closely, and it is better to press from both sides tight effect, and then promotes the riveting effect.

Preferably, the driving element 5 is a driving cylinder. The driving cylinder is used as a power supply device, and the device is simple in structure and wide in application. The telescopic rod of the driving cylinder is fixedly connected with the movable plate 6 through the connecting seat 8.

Preferably, the riveting clamp further comprises a fixing plate 11, the fixing plate 11 is arranged above the base 1, and the driving element 5 is fixed on the fixing plate 11; four guide posts 9 are vertically arranged between the fixed plate 11 and the base 1, and the movable plate 6 is sleeved on the guide posts 9 through holes 61 formed in the movable plate. The upper fixing plate 11 can provide a supporting force for the driving element 5, so that the whole device is more compact and stable. The guide post 9 can guide the movable plate 6 to move downwards along the axial direction of the guide post 9, so that the moving direction of the movable plate 6 can be accurately controlled.

Preferably, five limit blocks 10 corresponding to the moving member 2 are further disposed on the base 1, and the limit blocks 10 are used for limiting the downward moving position of the push rod 7. The arrangement of the limiting block 10 can enable the vertical inclined plane structure of the lower end of the push rod 7 to be better matched with the horizontal inclined plane structure at one end of the sliding block in the downward moving process of the push rod 7, and accurate positioning is facilitated.

Preferably, a positioning block 12 is further disposed on the base 1, and the positioning block 12 is located at the center of the base 1. The positioning block 12 is arranged to facilitate positioning of a circular workpiece.

The embodiment of the utility model provides a still provide a structure of circular workpiece, as shown in FIG. 4. Comprises an inner ring 100, an outer ring 200 and a plurality of claws 201 arranged on the outer ring. In the riveting process, under the action of the driving cylinder, the push rod 7 pushes the slide block to approach towards the circular workpiece, the clamping jaws 201 are pressed tightly, and the effect of riveting the inner ring 100 and the outer ring 200 of the circular workpiece is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A riveting jig, comprising:

a base;

2. A riveting jig according to claim 1, wherein the driving portion is a vertical slope structure provided at a lower end of the push rod, and the driven portion is a lateral slope structure provided at a rear end of the moving member and engageable with the vertical slope structure.

3. A riveting jig according to claim 1, wherein the base is provided with at least two fixed rails, and the moving member is a slider which is provided on the fixed rails and is slidable along the fixed rails.

4. A riveting jig according to claim 3, wherein the fixed rail is fixed to the base by a slider fixing seat and is arranged radially with respect to the base centre.

5. The riveting jig of claim 4, wherein the number of the fixed rails provided on each of the slider holders is two, and the slider is straddled between the two fixed rails.

6. A riveting jig according to claim 3, wherein the other end of the slider is machined to a profile of the riveted work piece.

7. A riveting jig according to claim 1, wherein the drive element is a drive cylinder.

8. A riveting jig according to any one of claims 1 to 7, further comprising a fixing plate disposed above the base, the drive member being fixed to the fixing plate; at least two guide posts are vertically arranged between the fixed plate and the base, and the movable plate is sleeved on the guide posts through holes formed in the movable plate.

9. The riveting jig of any one of claims 1-7, wherein the base is further provided with at least two stoppers corresponding to the moving member, and the stoppers are used for limiting the downward movement position of the push rod.

10. The riveting fixture of any one of claims 1-7, wherein the base is further provided with a positioning block, and the positioning block is located at the center of the base.