CN210524890U

CN210524890U - Clamping device for machining

Info

Publication number: CN210524890U
Application number: CN201921331371.2U
Authority: CN
Inventors: 史洪松
Original assignee: Jiangxi College of Engineering
Current assignee: Jiangxi College of Engineering
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-15
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a clamping device for machining, including the underframe, the underframe up end left and right sides is provided with horizontal clamping device, both sides are provided with vertical clamping device before the underframe up end, vertical clamping device includes preceding fixing device and back mobile device, the underframe sets up for the rectangle frame of bottom face opening setting, simple structure, and the structure is clear understandable, can realize the rotation of work piece in the course of working and adjust for processing angle adjusts, also can realize the position regulation of work piece, makes things convenient for the processing position to adjust, can carry out spacing fixed through horizontal clamping device afterwards, presss from both sides tightly effectually, need not carry out continuous dismouting with whole machined part and realize processing angle and adjust, and convenient operation is worth promoting.

Description

Clamping device for machining

Technical Field

The utility model relates to a machining equipment technical field specifically is a clamping device for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. The workpiece needs to be fixed during machining, the traditional workpiece clamping mode is single, when the workpiece needs to be adjusted in machining direction and machining angle, the workpiece needs to be repeatedly disassembled and assembled continuously, operation is troublesome, machining efficiency is low, and therefore the clamping device for machining is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for machining 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:

the utility model provides a clamping device for machining, includes the underframe, the underframe up end left and right sides is provided with horizontal clamping device, both sides are provided with vertical clamping device around the underframe up end, vertical clamping device includes preceding fixing device and back mobile device, the underframe sets up for the rectangle frame of bottom end face opening setting.

Preferably, horizontal clamping device includes the riser, the riser is provided with two sets ofly in the underframe up end left and right sides, rotates on the riser of the left and right sides and is provided with first screw rod, and the relative one end of the first screw rod of the left and right sides is connected with first compact heap, and the first screw rod of the left and right sides leaves one end fixedly connected with handle mutually.

Preferably, lateral wall is provided with the transverse groove around the underframe, is provided with the vertical pole between the transverse groove of front and back both sides, both ends are rotated through the screw thread around the vertical pole and are connected with clamp bolt, the vertical pole left end is rotated and is connected with the second screw rod, the second screw rod stretches out underframe left side wall and sets up and fixedly connected with rotates the handle outward.

Preferably, the front fixing device comprises a first connecting plate, the lower end of the first connecting plate is fixedly connected with the front end of the longitudinal rod, a first transverse plate is fixedly connected to the upper end of the first connecting plate, a first fixing plate is arranged above the rear end face of the first transverse plate, a first pressing rod is fixedly arranged on the rear end face of the first fixing plate, and the rear end of the first pressing rod is rotatably connected with a second pressing block through a first bearing.

Preferably, the rear moving device comprises a second connecting plate, the lower end of the second connecting plate is fixedly connected with the rear end of the longitudinal rod, a second transverse plate is fixedly connected to the upper end of the second connecting plate, a second fixing plate is arranged above the front end face of the second transverse plate, a second pressing rod is arranged on the second fixing plate in a penetrating mode, an electric telescopic rod is installed on the second transverse plate, the output end of the electric telescopic rod is fixedly connected with the rear end of the second pressing rod, and the front end of the second pressing rod is rotatably connected with a third pressing block through a second bearing.

Preferably, the front side and the rear side of the upper end face of the bottom frame are respectively provided with a first slide rail and a second slide rail, and the first transverse plate and the second transverse plate are respectively installed on the first slide rail and the second slide rail in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the structure is clear and understandable, can realize that the rotation of work piece in the course of working is adjusted for processing angle adjusts, also can realize the position of work piece and adjust, makes things convenient for the processing position to adjust, can carry out spacing fixed through horizontal clamping device afterwards, presss from both sides tightly effectually, need not carry out continuous dismouting with whole machined part and realize processing angle and adjust, convenient operation is worth promoting.

Drawings

FIG. 1 is a front view of a clamping device for machining;

fig. 2 is a right-side sectional partial structural view of a machining clamping device.

In the figure: 1-longitudinal bar, 2-hold-down bolt, 3-transverse groove, 4-bottom frame, 5-second screw, 6-rotating handle, 7-handle, 8-vertical plate, 9-transverse clamping device, 10-first screw, 11-longitudinal clamping device, 12-second connecting plate, 13-second transverse plate, 14-electric telescopic rod, 15-second sliding rail, 16-second fixing plate, 17-second clamping bar, 18-rear moving device, 19-third clamping block, 20-second bearing, 21-second clamping block, 22-first bearing, 23-first clamping bar, 24-first fixing plate, 25-first sliding rail, 26-front fixing device, 27-first transverse plate, 28-first connecting plate, 29-first clamping block.

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. 1-2, the present invention provides a technical solution: a clamping device for machining comprises a bottom frame 4, transverse clamping devices 9 are arranged on the left side and the right side of the upper end face of the bottom frame 4, longitudinal clamping devices 11 are arranged on the front side and the rear side of the upper end face of the bottom frame 4, each longitudinal clamping device 11 comprises a front fixing device 26 and a rear moving device 18, the bottom frame 4 is a rectangular frame with an opening at the bottom end face, each transverse clamping device 9 comprises a vertical plate 8, two groups of vertical plates 8 are arranged on the left side and the right side of the upper end face of the bottom frame 4, first screw rods 10 are rotatably arranged on the vertical plates 8 on the left side and the right side, first pressing blocks 29 are connected to opposite ends of the first screw rods 10 on the left side and the right side, handles 7 are fixedly connected to the ends of the first screw rods 10 on the left side and the right side, transverse grooves 3 are arranged on the front side and rear side walls of the bottom frame 4, a longitudinal rod 1 is arranged, the left end of the longitudinal rod 1 is rotatably connected with a second screw rod 5, the second screw rod 5 extends out of the left side wall of the bottom frame 4 and is fixedly connected with a rotating handle 6, the front fixing device 26 comprises a first connecting plate 28, the lower end of the first connecting plate 28 is fixedly connected with the front end of the longitudinal rod 1, the upper end of the first connecting plate 28 is fixedly connected with a first transverse plate 27, a first fixing plate 24 is arranged above the rear end surface of the first transverse plate 27, a first pressing rod 23 is fixedly arranged on the rear end surface of the first fixing plate 24, the rear end of the first pressing rod 23 is rotatably connected with a second pressing block 21 through a first bearing 22, the rear moving device 18 comprises a second connecting plate 12, the lower end of the second connecting plate 12 is fixedly connected with the rear end of the longitudinal rod 1, the upper end of the second connecting plate 12 is fixedly connected with a second transverse plate 13, and a second fixing plate 16 is arranged above the front end surface, wear to be equipped with second compression bar 17 on the second fixed plate 16, install electric telescopic handle 14 on the second diaphragm 13, electric telescopic handle 14 output and second compression bar 17 rear end fixed connection, second compression bar 17 front end is rotated through second bearing 20 and is connected with third compact heap 19, both sides are provided with first slide rail 25 and second slide rail 15 respectively around underframe 4 up end, first diaphragm 27 and second diaphragm are slidable mounting on first slide rail 25 and second slide rail 15 respectively.

To wait to process the work piece and place underframe 4 in on, open electric telescopic handle 14, electric telescopic handle 14 can promote the third and press from both sides tight piece 19 and move forward, press from both sides tight piece 21 and the tight piece 19 of third clamp and press from both sides the work piece tightly, because the tight piece 21 of second clamp and the tight piece 19 of third clamp are the rotation installation, so can carry out angle modulation, in addition, rotate and to rotate 6 and can promote vertical pole 1 and vertical clamping device 11 and remove about whole, make things convenient for position control, after processing angle and position are confirmed, the handle 7 that rotates the left and right sides promotes the first clamp piece 29 of the left and right sides and removes in opposite directions, press from both sides the work piece left and right sides tightly, fix.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a clamping device for machining, includes underframe (4), its characterized in that: underframe (4) up end left and right sides is provided with horizontal clamping device (9), both sides are provided with vertical clamping device (11) around underframe (4) up end, vertical clamping device (11) are including preceding fixing device (26) and back mobile device (18), underframe (4) are the rectangle frame setting of bottom end face opening setting.

2. A clamping device for machining according to claim 1, characterized in that: horizontal clamping device (9) are including riser (8), riser (8) are provided with two sets ofly in underframe (4) up end left and right sides, rotate on left and right sides riser (8) and are provided with first screw rod (10), and the relative one end of left and right sides first screw rod (10) is connected with first compact heap (29), and left and right sides first screw rod (10) leave one end fixedly connected with handle (7) mutually.

3. A clamping device for machining according to claim 2, characterized in that: lateral wall is provided with transverse groove (3) around underframe (4), is provided with vertical pole (1) between front and back both sides transverse groove (3), both ends are rotated through the screw thread around vertical pole (1) and are connected with clamp bolt (2), vertical pole (1) left end is rotated and is connected with second screw rod (5), second screw rod (5) stretch out underframe (4) left side wall and set up outward and fixedly connected with rotates (6).

4. A clamping device for machining according to claim 3, characterized in that: preceding fixing device (26) include first connecting plate (28), first connecting plate (28) lower extreme and vertical pole (1) front end fixed connection, first connecting plate (28) upper end fixedly connected with first diaphragm (27), first diaphragm (27) rear end face top is provided with first fixed plate (24), first fixed plate (24) rear end face is fixed and is provided with first compressing tightly pole (23), first compressing tightly pole (23) rear end rotates through first bearing (22) and is connected with second compressing tightly piece (21).

5. A clamping device for machining according to claim 4, characterized in that: the rear moving device (18) comprises a second connecting plate (12), the lower end of the second connecting plate (12) is fixedly connected with the rear end of the longitudinal rod (1), a second transverse plate (13) is fixedly connected to the upper end of the second connecting plate (12), a second fixing plate (16) is arranged above the front end face of the second transverse plate (13), a second pressing rod (17) is arranged on the second fixing plate (16) in a penetrating mode, an electric telescopic rod (14) is installed on the second transverse plate (13), the output end of the electric telescopic rod (14) is fixedly connected with the rear end of the second pressing rod (17), and the front end of the second pressing rod (17) is rotatably connected with a third pressing block (19) through a second bearing (20).

6. A clamping device for machining according to claim 5, characterized in that: underframe (4) up end front and back both sides are provided with first slide rail (25) and second slide rail (15) respectively, first diaphragm (27) and second diaphragm are at first slide rail (25) and second slide rail (15) slidable mounting respectively.