CN215966116U - Manual forging clamping device for machining - Google Patents

Abstract

The utility model discloses a clamping device for a manual forging for machining, which comprises: the device comprises a rack, a positioning device and a control device, wherein a movable frame for placing a workpiece is arranged in the rack; the clamping mechanism comprises a transverse clamping assembly and a longitudinal clamping assembly; the lifting mechanism comprises a lifting assembly and a second driving member, and the lifting assembly is connected with the second driving member which drives the lifting assembly to lift. Through placing the machined part on the adjustable shelf, open first drive component, first drive component drives the machined part of holder on to the adjustable shelf and carries out horizontal centre gripping, upwards the pulling rotates the piece, rotate the piece and upwards compress the elastic component in the holder, manual rotation rotates the piece, it moves behind the upside of machined part to rotate the extruded article that drives its side, loosen and rotate the piece, the elastic component can drive the extruded article through rotating and carry out vertical centre gripping to the machined part downwards, cooperation through extruded article and holder, the effectual improvement is to the centre gripping stability of machined part.

Description

Manual forging clamping device for machining

Technical Field

The utility model relates to the technical field of machining, in particular to a manual forging clamping device for machining.

Background

Forging is a processing method which utilizes forging machinery to apply pressure on a metal blank to cause the metal blank to generate plastic deformation so as to obtain a forged piece with certain mechanical property, certain shape and certain size.

The existing manual forging clamping device for machining generally comprises a first clamping plate, a second clamping plate, a driving rod and a control sleeve, wherein the first clamping plate and the second clamping plate are arranged side by side, the upper end of a first support arm is connected with the outer side surface of the first clamping plate, the upper end of a second support arm is connected with the outer side surface of the second clamping plate, and the lower end of the first support arm and the lower end of the second support arm are rotatably connected with the upper end of the driving rod through a rotating shaft.

However, the clamping device for the manual forging for machining can only provide clamping force in one direction for a machined part, has the defect of infirm clamping for the machined part, and is difficult to popularize and apply, so that the clamping device for the manual forging for machining needs to be provided, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the embodiment of the utility model aims to provide a manual forge piece clamping device for machining, so as to solve the problems in the background technology.

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

a hand forging clamping device for machining, comprising:

the device comprises a rack, a positioning device and a control device, wherein a movable frame for placing a workpiece is arranged in the rack;

the clamping mechanism comprises a transverse clamping assembly and a longitudinal clamping assembly, a clamping piece in the transverse clamping assembly is connected to a first driving component which drives the transverse clamping assembly to move, an extrusion piece in the longitudinal clamping assembly is connected to a rotating piece which drives the longitudinal clamping assembly to adjust the angle, and the rotating piece is connected to an elastic piece which drives the rotating piece to move downwards;

the lifting mechanism comprises a lifting assembly and a second driving member, and the lifting assembly is connected with the second driving member which drives the lifting assembly to lift.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

according to the utility model, the workpiece is placed on the movable frame, the first driving component is started, the first driving component drives the clamping piece to transversely clamp the workpiece on the movable frame, the rotating piece is pulled upwards after the workpiece is transversely clamped, the rotating piece compresses the elastic piece upwards in the clamping piece, when the elastic piece is compressed to a certain degree, the rotating piece is manually rotated, the rotating piece drives the extrusion piece on the side surface of the rotating piece to move to the upper side of the workpiece, the rotating piece is loosened, the elastic piece drives the extrusion piece to move downwards through the rotating piece, so that the extrusion piece can longitudinally clamp and fix the workpiece, and the clamping stability of the workpiece is effectively improved through the matching of the extrusion piece and the clamping piece.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic overall structure diagram of a manual forging clamping device for machining according to an embodiment of the present invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1.

Fig. 3 is a partially enlarged view of a portion b of fig. 1.

Reference numerals: 1-a rack, 2-a guide groove, 3-a first motor, 4-a rotating roller, 5-a half gear, 6-a concave hole, 7-a sliding groove, 8-a transmission rod, 9-a clamping piece, 10-a first motor, 11-a groove, 12-a sliding block, 13-a connecting piece, 14-a first spring, 15-a rotating disc, 16-an extrusion piece, 17-a handle, 18-a device box, 19-a fixed piece, 20-a second spring, 21-a connecting block rod, 22-a contact piece, 23-a moving piece, 24-a first inductor, 25-a second inductor and 26-a movable frame.

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 utility model and are not intended to limit the utility model.

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

Referring to fig. 1 to 3, a clamping device for a manual forging for machining includes:

the device comprises a machine frame 1, wherein a movable frame 26 for placing a workpiece is arranged in the machine frame 1;

the clamping mechanism comprises a transverse clamping component and a longitudinal clamping component, wherein a clamping piece 9 in the transverse clamping component is connected to a first driving component which drives the transverse clamping component to move, an extruding piece 16 in the longitudinal clamping component is connected to a rotating piece which drives the longitudinal clamping component to adjust the angle, and the rotating piece is connected to an elastic piece which drives the longitudinal clamping component to move downwards;

the lifting mechanism comprises a lifting assembly and a second driving member, and the lifting assembly is connected with the second driving member which drives the lifting assembly to lift.

In the embodiment of the utility model, as shown in fig. 1 and fig. 2, a workpiece is placed on the movable frame 26, the first driving member is opened, the first driving member drives the clamping part 9 to transversely clamp the workpiece on the movable frame 26, when the workpiece is transversely clamped, the rotating part is pulled upwards to compress the elastic part upwards in the clamping part 9, when the elastic part is compressed to a certain degree, the rotating part is manually rotated to drive the extrusion part 16 on the side surface of the rotating part to move to the upper side of the workpiece, the rotating part is released, and the elastic part drives the extrusion part 16 to move downwards through the rotating part, so that the extrusion part 16 can longitudinally clamp and fix the workpiece, and the clamping stability of the workpiece is effectively improved through the cooperation of the extrusion part 16 and the clamping part 9.

In one embodiment of the present invention, as shown in fig. 2, the rotating member includes:

the rotary table 15 is connected to the side surface of the extrusion piece 16 and is used for driving the extrusion piece 16 to rotate;

the sliding block 12 is connected inside the fixing piece 19 in a sliding manner and is used for driving the rotating disc 15 to move downwards;

and a connecting member 13 for connecting slide block 12 and turntable 15.

In this embodiment, the upper side of the rotating disc 15 is connected with a handle 17, the rotating disc 15 is fixed on an extrusion piece 16, the extrusion piece 16 can be a pressing plate or a pressing block, and is convenient for pressing and clamping a workpiece, the fixing piece 19 is internally provided with a groove 11, the sliding block 12 is slidably connected in the groove 11, the connecting piece 13 penetrates through an elastic piece, the elastic piece is a first spring 14 and is used for driving the rotating disc 15 to move downwards through the sliding block 12 and the connecting piece 13, the transverse clamping assembly further comprises a sliding groove 7, the clamping piece 9 is slidably connected in the sliding groove 7, the first driving component comprises a first motor 10 and a transmission rod 8, the transmission rod 8 is installed inside the sliding groove 7, the first motor 10 is installed on the side surface of the sliding groove 7, the output end of the first motor 10 is connected on the transmission rod 8, the surface of the transmission rod 8 is provided with reverse threads, the transmission rod 8 is connected with a clamping piece 9 through threads. The machined part to be driven and processed is placed on the sliding groove 7, the first motor 10 is started, the output end of the first motor 10 drives the transmission rod 8 to rotate, the transmission rod 8 drives the clamping piece 9 to slide in the sliding groove 7, and therefore the clamping piece 9 can transversely clamp the machined part. When the clamping piece 9 transversely clamps the workpiece, the handle 17 is manually pulled upwards, the handle 17 drives the rotating disc 15 to move upwards, the rotating disc 15 drives the sliding block 12 to move upwards in the groove 11 through the connecting piece 13, and when the sliding block 12 moves upwards, the first spring 14 can be compressed, when the first spring 14 is compressed to a certain extent, the handle 17 rotates the turntable 15 driven by the handle 17, so that the rotating disk 15 drives the extrusion part 16 to rotate to the upper part of the workpiece, at the moment, the handle 17 is loosened, the first spring 14 drives the sliding block 12 to move downwards in the groove 11, the sliding block 12 drives the rotating disk 15 to move downwards through the connecting part 13, the rotating disk 15 drives the extrusion part 16 on the side surface of the rotating disk 15 to extrude the workpiece, through the cooperation of the clamping piece 9 and the extrusion piece 16, the clamping of the machined part is realized, and the stability of the machined part is effectively improved. The resilient member may be an elastic rubber or other resilient material that provides a downward spring force to slider 12. The first driving member may also be replaced by an air cylinder and an expansion rod, and the clamping member 9 may be driven to slide in the sliding groove 7, which is not limited herein.

In an embodiment of the present invention, as shown in fig. 1, the lifting mechanism further includes a guide member for limiting and guiding the lifting assembly, in this embodiment, the guide member is a guide groove 2, the guide groove 2 is formed in a side surface of the frame 1, the lifting assembly is slidably connected in the guide groove 2, the guide member may also be a guide rod, which facilitates guiding and limiting the lifting assembly, and is not limited herein. Lifting unit is adjustable shelf 26, shrinkage pool 6 has been seted up to adjustable shelf 26's inside, the spur rack is installed to the inboard opposite face of shrinkage pool 6, second drive component includes first motor 3 and rotor roller 4, the side at frame 1 is installed to first motor 3, the inside at frame 1 is installed to rotor roller 4, the output of first motor 3 is connected with rotor roller 4, the surface mounting of rotor roller 4 has half gear 5, 5 meshing connections of half gear are on the spur rack of shrinkage pool 6 inboards. The first motor 3 is started, the output end of the first motor 3 drives the rotating roller 4 to rotate, the rotating roller 4 drives the half gear 5 on the surface of the rotating roller to rotate, the half gear 5 drives the movable frame 26 to move upwards in the guide groove 2 through the straight rack on the inner side of the concave hole 6, and the height of the movable frame 26 is adjusted. The lifting mechanism can be replaced by an air cylinder and a telescopic rod, and the movable frame 26 can be driven to move upwards in the guide groove 2.

In an embodiment of the present invention, as shown in fig. 1 and 3, an induction mechanism is connected to a side surface of the clamping member 9 for inducing a clamping force of a workpiece to be processed.

In this embodiment, when the clamping member 9 transversely clamps the machined part, the clamping member 9 drives the induction mechanism to move inwards, and when the induction mechanism contacts the machined part, the induction mechanism transmits a signal to the controller inside the machine frame 1, and the controller controls the output end of the first motor 10 to stop rotating, so that the machined part is prevented from being clamped too much by the clamping member 9, and the machined part or the equipment is prevented from being damaged.

In one embodiment of the present invention, as shown in fig. 3, the sensing mechanism includes:

the movable piece 23 is used for clamping a workpiece to be processed;

the sensing element is positioned on the side surface of the moving part 23 and is used for sensing the position of the moving part 23;

a damper for providing elastic support to the movable member 23.

In this embodiment, the sensing mechanism further includes a device box 18, a fixed part 19 is installed inside the device box 18, the fixed part 19 may be a fixed column or a fixed rod, the movable part 23 is slidably connected to the fixed part 19, the movable part 23 may be a movable plate or a movable block, and is convenient to slide on the fixed part 19, the buffer part is a second spring 20, the fixed part 19 penetrates through the second spring 20, the sensing element includes a first sensor 24 and a second sensor 25, the first sensor 24 is installed on a side surface of the movable part 23, the second sensor 25 is installed on a side surface of the movable part 9, the side surface of the movable part 23 is connected to a contact element 22 through a connecting block rod 21, and the contact element 22 may be a wooden plate or an iron plate, so as to clamp a workpiece. When the clamping member 9 clamps a workpiece, when the contact member 22 contacts the workpiece, the contact member 22 drives the movable member 23 to slide outwards on the fixed member 19 through the connecting rod 21, the movable member 23 outwards compresses the second spring 20 on the fixed member 19, and when the first inductor 24 on the side surface of the movable member 23 contacts the second inductor 25 on the side surface of the clamping member 9, the controller inside the machine frame 1 controls the output end of the first motor 10 to stop rotating, so that the workpiece is prevented from being excessively clamped by the clamping member 9, and the edge of the workpiece can be protected. The sensing element may be a pressure sensor, a displacement sensor or other sensors, and may sense the displacement of the moving element 23, which is not limited herein.

The working principle of the utility model is as follows: according to the utility model, the workpiece to be processed is placed on the chute 7, the first motor 10 is started, the output end of the first motor 10 drives the transmission rod 8 to rotate, and the transmission rod 8 drives the clamping piece 9 to slide in the chute 7, so that the clamping piece 9 can transversely clamp the workpiece. When the clamping piece 9 transversely clamps the workpiece, the handle 17 is manually pulled upwards, the handle 17 drives the rotating disc 15 to move upwards, the rotating disc 15 drives the sliding block 12 to move upwards in the groove 11 through the connecting piece 13, and when the sliding block 12 moves upwards, the first spring 14 can be compressed, when the first spring 14 is compressed to a certain extent, the handle 17 rotates the turntable 15 driven by the handle 17, so that the rotating disk 15 drives the extrusion part 16 to rotate to the upper part of the workpiece, at the moment, the handle 17 is loosened, the first spring 14 drives the sliding block 12 to move downwards in the groove 11, the sliding block 12 drives the rotating disk 15 to move downwards through the connecting part 13, the rotating disk 15 drives the extrusion part 16 on the side surface of the rotating disk 15 to extrude the workpiece, through the cooperation of the clamping piece 9 and the extrusion piece 16, the clamping of the machined part is realized, and the stability of the machined part is effectively improved. The first motor 3 is started, the output end of the first motor 3 drives the rotating roller 4 to rotate, the rotating roller 4 drives the half gear 5 on the surface of the rotating roller to rotate, the half gear 5 drives the movable frame 26 to move upwards in the guide groove 2 through the straight rack on the inner side of the concave hole 6, and the height of the movable frame 26 is adjusted. When the clamping member 9 clamps a workpiece, when the contact member 22 contacts the workpiece, the contact member 22 drives the movable member 23 to slide outwards on the fixed member 19 through the connecting rod 21, the movable member 23 outwards compresses the second spring 20 on the fixed member 19, and when the first inductor 24 on the side surface of the movable member 23 contacts the second inductor 25 on the side surface of the clamping member 9, the controller inside the machine frame 1 controls the output end of the first motor 10 to stop rotating, so that the workpiece is prevented from being excessively clamped by the clamping member 9, and the edge of the workpiece can be protected.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used 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 thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 utility model, 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 (5)

1. The utility model provides a manual forging clamping device for machining which characterized in that includes:

the device comprises a rack, a positioning device and a control device, wherein a movable frame for placing a workpiece is arranged in the rack;

the clamping mechanism comprises a transverse clamping assembly and a longitudinal clamping assembly, a clamping piece in the transverse clamping assembly is connected to a first driving component which drives the transverse clamping assembly to move, an extrusion piece in the longitudinal clamping assembly is connected to a rotating piece which drives the longitudinal clamping assembly to adjust the angle, and the rotating piece is connected to an elastic piece which drives the rotating piece to move downwards;

the lifting mechanism comprises a lifting assembly and a second driving member, and the lifting assembly is connected with the second driving member which drives the lifting assembly to lift.

2. The manual forging clamp for machining of claim 1, wherein said rotating member comprises:

the rotary table is connected to the side surface of the extrusion piece and is used for driving the extrusion piece to rotate;

the sliding block is connected inside the fixing piece in a sliding manner and is used for driving the turntable to move downwards;

and the connecting piece is used for connecting the sliding block and the rotating disc.

3. The manual forging clamping device of claim 2, wherein the lifting mechanism further comprises a guide for limited guiding of the lifting assembly.

4. The clamping device for the manual forging for machining according to claim 1, wherein an induction mechanism is connected to a side surface of the clamping piece and used for inducing clamping force of a workpiece to be machined.

5. The manual forging clamp for machining of claim 4, wherein said sensing mechanism comprises:

the moving part is used for clamping a workpiece to be processed;

the induction piece is positioned on the side surface of the moving piece and used for inducing the position of the moving piece;

the buffer piece is used for providing elastic support for the movable piece.

Images