CN211103581U

CN211103581U - Portable clamp for machining

Info

Publication number: CN211103581U
Application number: CN201921903407.XU
Authority: CN
Inventors: 陈琳琳
Original assignee: Guangzhou Qiangui Software Technology Co ltd
Current assignee: Guangzhou Qiangui Software Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-28
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to the technical field of machining, and a portable anchor clamps for machining is disclosed, including drive arrangement, the last initiative bevel gear that is provided with of drive arrangement, the overlap joint has driven bevel gear on the initiative bevel gear, the screw rod has been worn to connect in driven bevel gear's centre, the both ends of screw rod are provided with the nut, the below of nut is provided with telescopic component, telescopic component includes first X type hinge bar and second X type hinge bar, the both ends of first X type hinge bar and second X type hinge bar are connected with left splint and right splint, the inside of left splint is provided with the slider, be provided with the rectangle slide on the slider, the below of left splint and right splint is connected with the grip block, the below electromagnetic chuck of connecting block. This a portable anchor clamps for machining, through the cooperation of device on it, has reached the purpose of the less work piece of centre gripping, has avoided traditional centre gripping machinery bulky, the inconvenient problem of centre gripping.

Description

Portable clamp for machining

Technical Field

The utility model relates to a machining technical field specifically is a portable anchor clamps for machining.

Background

The machine is a general name of a machine and a mechanism, the machine is a tool device which can help people to reduce work difficulty or save labor, the complex machine is composed of two or more simple machines, and the complex machines are generally called machines. From a structural and kinematic point of view, the mechanisms and machines are not distinct and are broadly called machines.

In the machine manufacturing process, the workpiece needs to be clamped and moved in a plurality of operations, the workpiece is placed at a proper position, the existing clamp is large in size and complex in operation, the clamping is that most of the workpieces are directly clamped by the clamping plate, small workpieces are prone to being damaged due to poor force control, and the workpieces cannot be clamped, so that the clamp is not suitable for clamping small workpieces, and the small workpieces fall off easily during clamping, and the requirements of actual operation cannot be met, and therefore a portable clamp for machining is provided.

SUMMERY OF THE UTILITY MODEL

For realizing above-mentioned small, the convenient purpose of pressing from both sides the clamp, the utility model provides a following technical scheme: a portable clamp for machining comprises a driving device, wherein a driving bevel gear is arranged on the driving device, a second bevel gear is lapped on the first bevel gear, a screw rod penetrates through the middle of the first bevel gear, nuts are arranged at two ends of the screw rod, a telescopic assembly is arranged below the nuts and comprises a first X-shaped hinge rod and a second X-shaped hinge rod, a left clamping plate and a right clamping plate are connected at two ends of the first X-shaped hinge rod and the second X-shaped hinge rod, a sliding part is arranged inside the left clamping plate, a rectangular slide way is arranged on the sliding part, a clamping plate is connected below the left clamping plate and the right clamping plate, a fixed support is clamped between the middle of the left clamping plate and the right clamping plate, a telescopic screw rod is connected on the second bevel gear, a gear set is arranged on the telescopic screw rod, the gear train, be connected with the linking arm on the gear train, the below of gear train is provided with the connecting block, the below electromagnet of connecting block.

Preferably, the first X-shaped hinged rod and the second X-shaped hinged rod are connected in a crossed mode, and a rotating shaft is connected to the hinged position and used for folding and rotating the X-shaped hinged rods.

Preferably, a control component is arranged in the driving device and can control the driving device to rotate forwards or backwards.

Preferably, a spring assembly is arranged at the installation position of the clamping plate and the fixing support.

Advantageous effects

Compared with the prior art, the utility model provides a portable anchor clamps for machining possesses following beneficial effect:

1. this a portable anchor clamps for machining, it rotates to drive the screw rod through starting drive arrangement when using, because the screw rod is opposite with two nut handing-over department screw threads soon, the nut carries out relative motion when the screw rod is rotatory, drive slider on first X type hinge bar and the second X type hinge bar up-and-down motion in the rectangle slide, cause flexible subassembly's flexible, left splint and right splint begin to press from both sides tight shrink, the grip block of its below begins to press from both sides tight object, the purpose of the hardware is got to convenient automatic clamp.

2. This a portable anchor clamps for machining, first bevel gear drives second bevel gear and rotates, thereby it rotates to drive telescopic screw, drive the gear train on it simultaneously and rotate and warp, lifting screw is also along with descending, the connecting block moves on the fixed bolster, it adsorbs the hardware to drive the electromagnet of its below, cooperation through above device, the purpose of the hardware is got to convenient automatic clamp has been reached, owing to there is electromagnet's existence, some volumes of absorption that can be fine are less, the hardware that traditional anchor clamps can't be got to the clamp, also can be more firm when getting the hardware, can not fall easily.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of the electromagnetic chuck and its accessory components of the present invention;

fig. 4 is a schematic diagram of the area a in the structure diagram of the present invention 2.

In the figure: 1-driving device, 2-first bevel gear, 3-second bevel gear, 4-screw rod, 5-nut, 6-telescopic component, 7-first X-shaped hinged rod, 8-second X-shaped hinged rod, 9-left clamping plate, 10-right clamping plate, 11-sliding part, 12-rectangular slideway, 13-clamping plate, 14-fixed support, 15-telescopic screw rod, 16-gear set, 17-connecting arm, 18-connecting block, 19-electromagnetic chuck and 20-spring component.

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, a portable clamp for machining includes a driving device 1, a first bevel gear 2 is disposed on the driving device 1, a second bevel gear 3 is lapped on the first bevel gear 2, a screw rod 4 is threaded in the middle of the first bevel gear 2, nuts 5 are disposed at two ends of the screw rod 4, a telescopic assembly 6 is disposed below the nuts 5, the telescopic assembly 6 includes a first X-shaped hinge rod 7 and a second X-shaped hinge rod 8, a left clamp plate 9 and a right clamp plate 10 are connected to two ends of the first X-shaped hinge rod 7 and the second X-shaped hinge rod 8, a sliding member 11 is disposed inside the left clamp plate 9, a rectangular slideway 12 is disposed on the sliding member 11, a clamping plate 13 is connected to the lower portion of the left clamp plate 9 and the right clamp plate 10, a fixing bracket 14 is clamped between the left clamp plate 9 and the right clamp plate 10, a telescopic screw rod 15 is connected to the gear 3, the telescopic screw rod 15 is provided with a gear set 16, the gear set 16 is connected with a connecting arm 17, a connecting block 18 is arranged below the gear set 16, an electromagnetic chuck 19 is arranged below the connecting block 18, the screw rod 4 is driven to rotate by starting the driving device 1 when in use, the screw threads at the joint of the screw rod 4 and the two nuts 5 are opposite in rotating direction, the nuts 5 move relatively when the screw rod 4 rotates, the sliding parts 11 on the first X-shaped hinge rod 7 and the second X-shaped hinge rod 8 are driven to move up and down in the rectangular slideway 12, the telescopic assembly 6 is telescopic, the left clamping plate 9 and the right clamping plate 10 start to clamp and contract, and the clamping plate 13 below the left clamping plate 9 and the right clamping plate start to clamp objects; simultaneously, first bevel gear 2 drives second bevel gear 3 and rotates, thereby drive telescopic screw 15 and rotate, drive gear train 16 on it simultaneously and rotate and warp, lifting screw 15 is also along with descending, connecting block 18 moves on fixed bolster 14, drive electromagnet 19 of its below and adsorb the hardware, cooperation through above device, the purpose of conveniently getting the hardware is got to automatic clamp has been reached, owing to there is electromagnet 19's existence, some volumes that adsorb that can be fine are less, the hardware that traditional anchor clamps can't be got is got, also can be more firm when getting some hardware, can not fall easily.

The working principle is as follows: when the portable clamp for machining is used, the screw rod 4 is driven to rotate by starting the driving device 1, the screw thread turning directions of the joint of the screw rod 4 and the two nuts 5 are opposite, the nuts 5 move relatively when the screw rod 4 rotates, the sliding parts 11 on the first X-shaped hinge rod 7 and the second X-shaped hinge rod 8 are driven to move up and down in the rectangular slide rail 12, the telescopic assembly 6 is stretched, the left clamping plate 9 and the right clamping plate 10 start to clamp and contract, and the clamping plate 13 below the telescopic assembly starts to clamp an object; simultaneously, first bevel gear 2 drives second bevel gear 3 and rotates, thereby drive telescopic screw 15 and rotate, drive gear train 16 on it simultaneously and rotate and warp, lifting screw 15 is also along with descending, connecting block 18 moves on fixed bolster 14, drive electromagnet 19 of its below and adsorb the hardware, cooperation through above device, the purpose of conveniently getting the hardware is got to automatic clamp has been reached, owing to there is electromagnet 19's existence, some volumes that adsorb that can be fine are less, the hardware that traditional anchor clamps can't be got is got, also can be more firm when getting some hardware, can not fall easily.

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. A portable clamp for machining, comprising a drive device (1), characterized in that: the driving device (1) is provided with a first bevel gear (2), a second bevel gear (3) is lapped on the first bevel gear (2), a screw rod (4) penetrates through the middle of the first bevel gear (2), nuts (5) are arranged at two ends of the screw rod (4), a telescopic assembly (6) is arranged below the nut (5), the telescopic assembly (6) comprises a first X-shaped hinge rod (7) and a second X-shaped hinge rod (8), two ends of the first X-shaped hinge rod (7) and the second X-shaped hinge rod (8) are connected with a left clamping plate (9) and a right clamping plate (10), a sliding part (11) is arranged inside the left clamping plate (9), a rectangular slide way (12) is arranged on the sliding part (11), clamping plates (13) are connected below the left clamping plate (9) and the right clamping plate (10), and a fixing support (14) is clamped between the left clamping plate (9) and the right clamping plate (10), be connected with telescopic screw (15) on second bevel gear (3), telescopic screw (15), be provided with gear train (16) on telescopic screw (15), gear train (16), be connected with linking arm (17) on gear train (16), the below of gear train (16) is provided with connecting block (18), below electromagnet (19) of connecting block (18).

2. A portable fixture for machining according to claim 1, characterised in that: the first X-shaped hinge rod (7) and the second X-shaped hinge rod (8) are connected in a cross mode, and a hinge is connected with a rotating shaft.

3. A portable fixture for machining according to claim 1, characterised in that: the driving device (1) is internally provided with a control assembly which can control the driving device (1) to rotate forwards or backwards.

4. A portable fixture for machining according to claim 1, characterised in that: and a spring assembly (20) is arranged at the mounting position of the clamping plate (13) and the fixed support (14).

5. A portable fixture for machining according to claim 1, characterised in that: the thread directions of the two ends of the screw rod (4) are opposite.