CN212330962U

CN212330962U - Clamp for machining automobile sheet metal part

Info

Publication number: CN212330962U
Application number: CN202021015012.9U
Authority: CN
Inventors: 孙年年
Original assignee: Tianjin Zhengdao Machinery Manufacture Co ltd
Current assignee: Tianjin Zhengdao Machinery Manufacture Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-12
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a sheet metal component processing technology field just discloses an anchor clamps are used in processing of car sheet metal component, comprising a base plate, the lower fixed surface of bottom plate is equipped with the motor, the output fixedly connected with bull stick of motor, the lower extreme pole wall of bull stick is rotated through first bearing and bottom plate and is connected and the upper end runs through to bottom plate upside and fixedly connected with workstation, the workstation is the cavity setting, the inside symmetry of workstation is provided with two lead screws, two the lower extreme of lead screw is connected, right side through the lower surface rotation of second bearing and workstation respectively the pole wall of lead screw is fixed to be cup jointed first actuating mechanism, and is connected, two through drive mechanism and left side lead screw transmission the upper end pole wall of lead screw threaded connection has an internal thread section of thick bamboo respectively. The utility model discloses realized the rotation in the centre gripping, improved the convenience of operation in the course of working.

Description

Clamp for machining automobile sheet metal part

Technical Field

The utility model relates to a sheet metal component processing technology field especially relates to an anchor clamps are used in processing of car sheet metal component.

Background

The metal plate has the characteristics of light weight, high strength, conductivity (capable of being used for electromagnetic shielding), low cost, good large-scale mass production performance and the like, and is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like, for example, in computer cases, mobile phones and MP3, the metal plate is an essential component.

The clamping process of the existing clamp for machining the automobile sheet metal part is generally complicated, and the clamp cannot rotate during machining, so that the problems that the time is wasted in the installation and disassembly process, and the machining efficiency is low are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that the centre gripping process is comparatively loaded down with trivial details, in case work load is great, the staff need spend more time to carry out the centre gripping and tear open the piece and get, influences its machining efficiency's problem, and the car sheet metal component that provides adds uses anchor clamps.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixture for processing an automobile sheet metal part comprises a bottom plate, wherein a motor is fixedly arranged on the lower surface of the bottom plate, a rotating rod is fixedly connected to the output end of the motor, the lower end rod wall of the rotating rod is rotatably connected with the bottom plate through a first bearing, the upper end of the rotating rod penetrates through the upper side of the bottom plate and is fixedly connected with a workbench, the workbench is arranged in a hollow mode, two lead screws are symmetrically arranged inside the workbench, the lower ends of the two lead screws are rotatably connected with the lower surface of the workbench through second bearings respectively, the rod wall of the lead screw on the right side is fixedly sleeved with a first driving mechanism and is in transmission connection with the lead screw on the left side through a transmission mechanism, the upper end rod walls of the two lead screws are in threaded connection with internal thread cylinders respectively, the upper surfaces of the two internal thread cylinders are rotatably connected with connecting rods through third bearings, the inside symmetry of workstation is fixed and is equipped with second actuating mechanism, first through-hole has been seted up to the upper surface symmetry of workstation, two the connecting rod is respectively through the first through-hole that corresponds and upwards extend and fixedly connected with fixture block.

Preferably, first actuating mechanism includes worm wheel and worm, the inside of worm wheel is seted up the second through-hole and is cup jointed with the lower extreme pole wall of right side lead screw is fixed, the both ends pole wall of worm is rotated through the inner wall of fourth bearing and workstation respectively and is connected and be connected with the worm wheel meshing, the front end pole wall of worm runs through workstation and fixedly connected with crank.

Preferably, the transmission mechanism comprises two belt pulleys, the two belt pulleys are fixedly sleeved with the lower end rod wall of the corresponding screw rod respectively, and the two belt pulleys are in transmission connection through a belt.

Preferably, stop gear includes stopper and gag lever post, the stopper is fixed to be set up in the upper end left side of an internal thread section of thick bamboo and inside has seted up spacing hole and cup jointed through spacing hole and gag lever post activity, the upper end of gag lever post is connected with the inside fixed surface of workstation.

Preferably, the second actuating mechanism includes two kellies, two the kellies symmetry is fixed to be set up in the inside of workstation, two the pole wall of connecting rod encircles respectively and has seted up the bar groove, two the one end that the kellies is close to is respectively through first ball and the bar groove sliding connection that corresponds.

Preferably, the ring channel has been seted up to the upper surface of bottom plate, the lower surface symmetry of workstation is fixed and is equipped with the bracing piece, two the lower extreme of bracing piece is respectively through second ball and ring channel sliding connection, four corners of the lower surface of bottom plate are fixed respectively and are equipped with the supporting leg.

Compared with the prior art, the utility model provides an anchor clamps are used in processing of car sheet metal component possesses following beneficial effect:

1. this anchor clamps are used in car sheet metal component processing through setting up in two bracing pieces of workstation lower surface and the second ball of every bracing piece lower extreme, can play the auxiliary stay effect to the workstation when the workstation rotates, has reduced the frictional force between bracing piece and the ring channel simultaneously.

2. This anchor clamps are used in car sheet metal component processing through setting up in the inside second actuating mechanism of workstation, can realize the rotation of the connecting rod that corresponds when two internal thread section of thick bamboo drive the connecting rod up-and-down motion that corresponds, is convenient for place and take the sheet metal component.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses realized rotatory when the centre gripping, improved the convenience of operation in the course of working.

Drawings

Fig. 1 is a schematic structural view of a fixture for machining a sheet metal part of an automobile provided by the utility model;

FIG. 2 is a schematic cross-sectional view of the integrated device of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the device comprises a base plate 1, a motor 2, a rotating rod 3, a workbench 4, a screw rod 5, an internal thread cylinder 6, a connecting rod 7, a clamping block 8, a worm wheel 9, a worm 10, a crank 11, a belt pulley 12, a belt 13, a limiting block 14, a limiting rod 15, a clamping rod 16, a first ball 17, a supporting rod 18, a second ball 19 and supporting legs 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a fixture for processing automobile sheet metal parts comprises a base plate 1, a motor 2 is fixedly arranged on the lower surface of the base plate 1, a rotating rod 3 is fixedly connected to the output end of the motor 2, the lower end rod wall of the rotating rod 3 is rotatably connected with the base plate 1 through a first bearing, the upper end of the rotating rod penetrates through the upper side of the base plate 1 and is fixedly connected with a workbench 4, the workbench 4 is hollow, two lead screws 5 are symmetrically arranged inside the workbench 4, the lower ends of the two lead screws 5 are respectively rotatably connected with the lower surface of the workbench 4 through second bearings, a first driving mechanism is fixedly sleeved on the rod wall of the right lead screw 5 and is in transmission connection with the left lead screw 5 through a transmission mechanism, the upper end rod walls of the two lead screws 5 are respectively in threaded connection with an internal thread cylinder 6, the upper surfaces of the two internal thread cylinders 6 are respectively rotatably connected with a connecting rod 7 through third, the fixed second actuating mechanism that is equipped with of inside symmetry of workstation 4, first through-hole has been seted up to the upper surface symmetry of workstation 4, and two connecting rods 7 are respectively through the first through-hole that corresponds and upwards extend and fixedly connected with fixture block 8.

First actuating mechanism includes worm wheel 9 and worm 10, and the inside of worm wheel 9 is seted up the second through-hole and is cup jointed with the lower extreme pole wall of right side lead screw 5 is fixed, and the both ends pole wall of worm 10 rotates through the fourth bearing respectively with the inner wall of workstation 4 to be connected and is connected with worm wheel 9 meshing, and the front end pole wall of worm 10 runs through workstation 4 and fixedly connected with crank 11, is convenient for rotate worm 10 through crank 11.

The transmission mechanism comprises two belt pulleys 12, the two belt pulleys 12 are fixedly sleeved with the lower end rod walls of the corresponding screw rods 5 respectively, and the two belt pulleys 12 are in transmission connection through a belt 13, so that the two screw rods 5 can rotate synchronously.

Stop gear includes stopper 14 and gag lever post 15, and stopper 14 is fixed to be set up in the upper end left side of an internal thread section of thick bamboo 6 and inside has seted up spacing hole and cup joints through spacing hole and gag lever post 15 activity, and the upper end of gag lever post 15 is connected with the inside upper surface fixed connection of workstation 4, avoids two internal thread sections of thick bamboo 6 to follow the lead screw 5 rotation that corresponds.

The second actuating mechanism comprises two clamping rods 16, the two clamping rods 16 are symmetrically and fixedly arranged in the workbench 4, the rod walls of the two connecting rods 7 are respectively surrounded by a strip-shaped groove, and one ends, close to the two clamping rods 16, of the two clamping rods are respectively connected with the corresponding strip-shaped grooves in a sliding mode through first balls 17, so that rotation is achieved when the two connecting rods 7 move up and down conveniently.

The ring channel has been seted up to the upper surface of bottom plate 1, and the lower surface symmetry of workstation 4 is fixed and is equipped with bracing piece 18, and the lower extreme of two bracing pieces 18 reduces the frictional force between two bracing pieces 18 and the ring channel when playing the auxiliary stay effect to workstation 4 through second ball 19 and ring channel sliding connection respectively, and four corners of bottom plate 1's lower surface are fixed respectively and are equipped with supporting leg 20.

The utility model discloses in, during the use, place the sheet metal component in workstation 4's upper surface, rotate crank 11, crank 11 drives worm 10 and rotates, worm 10 pivoted is connected through the meshing with worm wheel 9 simultaneously and is driven worm wheel 9 and rotate, worm wheel 9 drives right side lead screw 5 and rotates, right side lead screw 5 is connected through the transmission between two belt pulleys 12 and the belt 13 and is driven left side lead screw 5 and rotate in step, 5 pivoted stop gear's limiting displacement drives two interior thread section of thick bamboo 6 downstream in two lead screws, two interior thread section of thick bamboos 6 realize two connecting rod 7 rotations through the sliding connection between the card pole 16 that corresponds and the bar groove that corresponds respectively, two connecting rod 7 drive corresponding fixture block 8 respectively and rotate, and simultaneously with the sheet metal component chucking.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fixture for machining the automobile sheet metal part comprises a bottom plate (1) and is characterized in that a motor (2) is fixedly arranged on the lower surface of the bottom plate (1), a rotating rod (3) is fixedly connected to the output end of the motor (2), the lower end rod wall of the rotating rod (3) is rotatably connected with the bottom plate (1) through a first bearing, the upper end of the lower end rod wall penetrates through the upper side of the bottom plate (1) and is fixedly connected with a workbench (4), the workbench (4) is arranged in a hollow mode, two lead screws (5) are symmetrically arranged inside the workbench (4), the lower ends of the two lead screws (5) are rotatably connected with the lower surface of the workbench (4) through second bearings respectively, a first driving mechanism is fixedly sleeved on the rod wall of the lead screw (5) on the right side and is in transmission connection with the lead screw (5) on the left side through a transmission mechanism, the upper end rod walls of the two lead screws (5) are, two the upper surface of an internal thread section of thick bamboo (6) rotates through the third bearing respectively and is connected with connecting rod (7), two the pole wall of connecting rod (7) is connected with stop gear respectively, the fixed second actuating mechanism that is equipped with of inside symmetry of workstation (4), first through-hole, two have been seted up to the upper surface symmetry of workstation (4) connecting rod (7) are respectively through the first through-hole that corresponds and upwards extend and fixedly connected with fixture block (8).

2. The fixture for machining the automobile sheet metal part as claimed in claim 1, wherein the first driving mechanism comprises a worm wheel (9) and a worm (10), a second through hole is formed in the worm wheel (9) and is fixedly sleeved with the lower end rod wall of the right side screw rod (5), the rod walls at two ends of the worm (10) are respectively connected with the inner wall of the workbench (4) through a fourth bearing in a rotating mode and meshed with the worm wheel (9), and the rod wall at the front end of the worm (10) penetrates through the workbench (4) and is fixedly connected with a crank (11).

3. The fixture for machining the automobile sheet metal part as claimed in claim 1, wherein the transmission mechanism comprises two belt pulleys (12), the two belt pulleys (12) are respectively fixedly sleeved with the lower end rod wall of the corresponding screw rod (5), and the two belt pulleys (12) are in transmission connection through a belt (13).

4. The fixture for machining the automobile sheet metal part as claimed in claim 1, wherein the limiting mechanism comprises a limiting block (14) and a limiting rod (15), the limiting block (14) is fixedly arranged on the left side of the upper end of the internal thread cylinder (6), is internally provided with a limiting hole and is movably sleeved with the limiting rod (15) through the limiting hole, and the upper end of the limiting rod (15) is fixedly connected with the upper surface of the inner part of the workbench (4).

5. The fixture for machining the automobile sheet metal part as claimed in claim 1, wherein the second driving mechanism comprises two clamping rods (16), the two clamping rods (16) are symmetrically and fixedly arranged inside the workbench (4), the rod walls of the two connecting rods (7) are respectively surrounded by a strip-shaped groove, and one ends, close to the two clamping rods (16), of the two clamping rods are respectively connected with the corresponding strip-shaped grooves in a sliding mode through first balls (17).

6. The clamp for machining the automobile sheet metal part is characterized in that an annular groove is formed in the upper surface of the bottom plate (1), support rods (18) are symmetrically and fixedly arranged on the lower surface of the workbench (4), the lower ends of the two support rods (18) are respectively connected with the annular groove in a sliding mode through second balls (19), and support legs (20) are respectively and fixedly arranged at four corners of the lower surface of the bottom plate (1).