CN213163928U

CN213163928U - Positioning and clamping mechanism for stamping part

Info

Publication number: CN213163928U
Application number: CN202021994511.7U
Authority: CN
Inventors: 谢向君; 欧阳智良; 陈炅
Original assignee: Jiangsu Hongji Metal Products Co ltd
Current assignee: Jiangsu Hongji Metal Products Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-11
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a positioning and clamping mechanism of stamping parts, which comprises a base, wherein one side of the top of the base is fixedly provided with a fixed column, the concave upper section of the fixed column is fixedly provided with a bearing, the bearing is rotationally connected with a rotating shaft, the end part of the rotating shaft, which is far away from the bearing, is fixedly provided with a rotating column, the two side end parts of the rotating column are respectively rotationally provided with a clamping mechanism, the clamping mechanism is rotationally connected with a rotating assembly, and the rotating assembly is rotationally arranged at the top; the top middle section indent of base is equipped with the spout, and slidable mounting has the removal post in the spout, and the tip that the removal post is located the spout rotates installs the lead screw, and lead screw one side tip fixed mounting has the knob, opposite side tip to rotate installs the hypomere at the fixed column, installs the clamping mechanism and the runner assembly the same with the fixed column on the removal post.

Description

Positioning and clamping mechanism for stamping part

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be a positioning and clamping mechanism of stamping workpiece.

Background

Stamping parts, which are used in refrigerators and often need to be welded together due to dimensional specifications and the like, are used by applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation of the plates, strips, pipes, profiles and the like so as to obtain workpieces with required shapes and sizes. Because the requirement degree is higher when the stamping workpiece welds, generally fix in a position during the welding and weld the different faces of stamping workpiece, because the position of stamping workpiece on current anchor clamps can not the rotation anchor clamps, this has just also led to the welding rifle to need the change position that keeps things away and weld it, and this is difficult to control to welding quality. Meanwhile, the existing clamping device has large limitation on stamping parts, different stamping parts are mostly provided with special clamping devices, and the use cost is high, so that a positioning and clamping mechanism of the stamping parts is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location clamping mechanism of stamping workpiece to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning and clamping mechanism for stamping parts comprises a base, wherein a fixed column is fixedly installed on one side of the top of the base, a bearing is fixedly installed on the upper section of the fixed column in a concave mode, a rotating shaft is connected in the bearing in a rotating mode, a rotating column is fixedly installed at the end portion, far away from the bearing, of the rotating shaft, clamping mechanisms are respectively and rotatably installed at the end portions of the two sides of the rotating column, the clamping mechanisms are rotatably connected with rotating assemblies, and the rotating assemblies are rotatably installed on the top of the rotating;

the top middle section indent of base is equipped with the spout, slidable mounting has the removal post in the spout, the tip that the removal post is located the spout rotates installs the lead screw, lead screw one side tip fixed mounting has the knob, opposite side tip to rotate installs the hypomere at the fixed column, install the clamping mechanism and the runner assembly the same with the fixed column on the removal post.

Preferably, the clamping mechanism comprises a rotating shaft, a driving gear, a gear rotating rod, a clamping rod, a rubber pad, a pin, a driven rod, a fixed rotating shaft and a driven bevel gear, the upper section of the rotating column is penetrated through and rotated to install the rotating shaft, the end parts of the two sides of the rotating shaft are fixedly provided with the driving gear, one side of the driving gear is rotatably provided with the gear rotating rod, one side of the gear rotating rod with a tooth opening is meshed with the driving gear, the end part of the gear rotating rod without the tooth opening is rotatably provided with the pin, the pin is rotatably connected with the clamping rod, the end part of one side of the clamping rod is fixedly provided with the rubber pad, the middle section of the clamping rod is rotatably provided with the driven rod through the short pin, the end part of the other side of the driven rod is rotatably connected with the fixed rotating shaft, Rubber pad, pin, driven lever, fixed pivot.

Preferably, pivot middle section fixed mounting has driven bevel gear, driven bevel gear rotates and is connected with runner assembly, runner assembly includes crank, ratchet, fixed block, shell fragment, pawl, drive bevel gear rotates and is connected with driven bevel gear, the drive bevel gear top is rotated through sealed bearing and is connected with the crank, crank and rotating column junction fixed mounting have the ratchet, the ratchet joint has the pawl, the one end elastic connection that the ratchet was kept away from to the pawl has the shell fragment, shell fragment fixed mounting is at the fixed block, fixed block fixed mounting is at the rotating column top.

Preferably, the spout is T type groove, the spout is close to the tip fixed mounting of knob has the stopper of restriction slider roll-off, the slider is the I shape.

Preferably, the surface of the knob is fixedly provided with anti-skid rubber.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can rotate 360 degrees after clamping the stamping part which needs to be clamped, thereby facilitating the welding of the stamping part in the later period; meanwhile, the clamping mechanism can be suitable for stamping parts with different thicknesses and widths due to different rotating angles of the knob, and the rubber pad of the clamping device can protect the outer surface of the clamped stamping part and prevent the stamping part from being abraded in the clamping process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged structural view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the structure of the rotating assembly of the present invention.

In the figure: the device comprises a base 1, a sliding groove 101, a moving column 2, a sliding block 201, a fixed column 3, a knob 4, a lead screw 5, a rotating column 6, a clamping mechanism 7, a rotating shaft 71, a driving gear 72, a gear rotating rod 73, a clamping rod 74, a rubber pad 75, a pin 76, a driven rod 77, a fixed rotating shaft 78, a driven bevel gear 79, a rotating assembly 8, a crank 81, a ratchet 82, a fixed block 83, an elastic sheet 84, a pawl 85, a driving bevel gear 86, a rotating shaft 9 and a bearing 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a positioning and clamping mechanism for stamping parts comprises a base 1, wherein a fixed column 3 is fixedly installed on one side of the top of the base 1, a bearing 10 is fixedly installed on the upper section of the fixed column 3 in a concave manner, a rotating shaft 9 is connected in the bearing 10 in a rotating manner, a rotating column 6 is fixedly installed at the end part, far away from the bearing 10, of the rotating shaft 9, clamping mechanisms 7 are respectively and rotatably installed at the end parts of the two sides of the rotating column 6, rotating assemblies 8 are rotatably connected to the clamping mechanisms 7, and the rotating assemblies 8 are rotatably installed;

as shown in fig. 1 and 2, a sliding groove 101 is concavely arranged in the middle section of the top of the base 1, a moving column 2 is slidably mounted in the sliding groove 101, a screw 5 is rotatably mounted at the end part of the moving column 2 located in the sliding groove 101, a knob 4 is fixedly mounted at the end part of one side of the screw 5, the end part of the other side of the screw is rotatably mounted at the lower section of the fixed column 3, and a clamping mechanism 7 and a rotating assembly 8 which are the same as the fixed column 3 are mounted on.

As shown in fig. 1 and 2, the clamping mechanism 7 includes a rotation shaft 71, a driving gear 72, a gear rotating rod 73, a clamping rod 74, a rubber pad 75, a pin 76, a driven rod 77, a fixed rotation shaft 78, and a driven bevel gear 79, the rotation shaft 71 is rotatably installed on the upper section of the rotation column 6 in a penetrating manner, the driving gear 72 is fixedly installed on the end portions of the two sides of the rotation shaft 71, the gear rotating rod 73 is rotatably installed on one side of the driving gear 72, one side of the gear rotating rod 73 with a toothed opening is meshed with the driving gear 72, the pin 76 is rotatably installed on the end portion without the toothed opening of the gear rotating rod 73, the clamping rod 74 is rotatably connected with the pin 76 by the pin 76, the rubber pad 75 is fixedly installed on the end portion of one side of the clamping rod 74, the driven rod 77 is rotatably installed on the middle section of the driven rod 74 by a short pin, the fixed, Clamping rod 74, rubber pad 75, pin 76, driven rod 77, fixed pivot 78.

As shown in fig. 3 and 4, a driven bevel gear 79 is fixedly mounted in the middle section of the rotating shaft 71, the driven bevel gear 79 is rotatably connected with a rotating assembly 8, the rotating assembly 8 comprises a crank 81, a ratchet 82, a fixing block 83, an elastic sheet 84, a pawl 85 and a driving bevel gear 86, the driving bevel gear 86 is rotatably connected with the driven bevel gear 79, the top of the driving bevel gear 86 is rotatably connected with the crank 81 through a sealing bearing, the joint of the crank 81 and the rotating column 6 is fixedly mounted with the ratchet 82, the ratchet 82 is clamped with the pawl 85, one end of the pawl 85 far away from the ratchet 82 is elastically connected with the elastic sheet 84, the elastic sheet 84 is fixedly mounted on the fixing block 83, and the.

As shown in fig. 2, the sliding groove 101 is a T-shaped groove, a limiting block for limiting the sliding of the sliding block 201 is fixedly installed at the end of the sliding groove 101 close to the knob 4, and the sliding block 201 is i-shaped. The surface of the knob 4 is fixedly provided with anti-skid rubber.

The working principle is as follows: the utility model discloses rotate knob 4 and drive lead screw 5 and rotate when using, and then drive and remove post 2 and move to suitable position, can make whole device use the stamping workpiece of multiple width, then place the stamping workpiece that needs to press from both sides tightly between two holding rod 74 of clamping mechanism 7, rotate crank 81 and drive pivot 71 and rotate, the driving gear 72 at pivot 71 both ends drives gear bull stick 73 and rotates, gear bull stick 73 drives holding rod 74 and stretches out outward, driven lever 77 closes under the drive of holding rod 74, and then make two holding rod 74 close together and grasp the stamping workpiece, ratchet 82 and pawl 85 on runner assembly 8 cooperate and can prevent that the stamping workpiece that presss from both sides is not hard up, clamping mechanism 7 on removing post 2 repeats the another side of same operation clamping stamping workpiece, operating personnel can carry out subsequent operations such as welding this moment, if need to carry out welding operation to the bottom surface of stamping workpiece then can rotate post 6, thereby the messenger rotates 6 upsets of post and drives the upset of stamping workpiece, then carry on subsequent operation can, make the stamping workpiece can carry out 360 degrees rotations, the operating personnel that has significantly reduced unclamps the back and presss from both sides tight stamping workpiece once more then welded operation again, has made things convenient for operations such as subsequent welding of stamping workpiece, has reduced repeated work, has saved the manpower.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a location clamping mechanism of stamping workpiece, includes base (1), its characterized in that: a fixed column (3) is fixedly installed on one side of the top of the base (1), a bearing (10) is fixedly installed on the upper section of the fixed column (3) in a concave mode, a rotating shaft (9) is connected in the bearing (10) in a rotating mode, a rotating column (6) is fixedly installed on the end portion, far away from the bearing (10), of the rotating shaft (9), clamping mechanisms (7) are respectively arranged on the two side end portions of the rotating column (6) in a rotating mode, rotating assemblies (8) are rotatably connected to the clamping mechanisms (7), and the rotating assemblies (8) are rotatably installed on the top of the rotating column (6;

the top middle section indent of base (1) is equipped with spout (101), slidable mounting has removal post (2) in spout (101), the tip that removal post (2) are located spout (101) rotates and installs lead screw (5), lead screw (5) one side tip fixed mounting has knob (4), another side tip to rotate the hypomere of installing in fixed column (3), install clamping mechanism (7) and runner assembly (8) the same with fixed column (3) on removing post (2).

2. The positioning and clamping mechanism for the stamping part as claimed in claim 1, characterized in that: the clamping mechanism (7) comprises a rotating shaft (71), a driving gear (72), a gear rotating rod (73), a clamping rod (74), a rubber pad (75), a pin (76), a driven rod (77), a fixed rotating shaft (78) and a driven bevel gear (79), wherein the rotating shaft (71) is installed on the upper section of the rotating column (6) in a penetrating and rotating mode, the driving gear (72) is fixedly installed at the end portions of the two sides of the rotating shaft (71), the gear rotating rod (73) is installed on one side of the driving gear (72) in a rotating mode, one side, with a tooth opening, of the gear rotating rod (73) is meshed with the driving gear (72), the pin (76) is installed on the end portion, without the tooth opening, of the gear rotating rod (73) in a rotating mode, the clamping rod (74) is rotatably connected with the clamping rod (74), the rubber pad (75) is fixedly installed at the end, driven lever (77) other side tip is rotated and is connected with fixed rotating shaft (78), fixed rotating shaft (78) fixed mounting is in the both sides outer wall of rotation post (6), rotation post (6) central line mirror image is equipped with same gear bull stick (73), holding rod (74), rubber pad (75), pin (76), driven lever (77), fixed rotating shaft (78).

3. The positioning and clamping mechanism for the stamping part as claimed in claim 2, characterized in that: a driven bevel gear (79) is fixedly arranged at the middle section of the rotating shaft (71), the driven bevel gear (79) is rotationally connected with a rotating component (8), the rotating component (8) comprises a crank (81), a ratchet wheel (82), a fixed block (83), a spring plate (84), a pawl (85) and a driving bevel gear (86), the driving bevel gear (86) is rotationally connected with a driven bevel gear (79), the top of the driving bevel gear (86) is rotationally connected with a crank (81) through a sealing bearing, a ratchet wheel (82) is fixedly arranged at the joint of the crank (81) and the rotating column (6), the ratchet wheel (82) is clamped with a pawl (85), one end of the pawl (85) far away from the ratchet wheel (82) is elastically connected with a spring piece (84), the elastic sheet (84) is fixedly arranged on the fixing block (83), and the fixing block (83) is fixedly arranged at the top of the rotating column (6).

4. The positioning and clamping mechanism for the stamping part as claimed in claim 1, characterized in that: spout (101) are T type groove, the tip fixed mounting that spout (101) are close to knob (4) has the stopper of restriction slider (201) roll-off, slider (201) are the I shape.

5. The positioning and clamping mechanism for the stamping part as claimed in claim 1, characterized in that: and the surface of the knob (4) is fixedly provided with anti-skid rubber.