CN212665525U

CN212665525U - Clamping device for machining

Info

Publication number: CN212665525U
Application number: CN202021224402.7U
Authority: CN
Inventors: 庞兰娟; 段朝丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-09
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a clamping device for machining, including the base plate, the base plate upside is equipped with rotates the piece, rotates a side and is equipped with the level and sets up first clamp plate, the riser of the fixed vertical setting of base plate top side edge department. The utility model has the advantages that: the utility model provides a clamping device for machining, loosen the locking bolt when needing to part angle regulation, then drive the locating lever left shifting through handle pulling baffle, make the locating lever pull out from the locating hole, thereby it can adjust part angle regulation to rotate with the second clamp plate to drive the part through rotating first clamp plate, treat that motor drive screw rod drives the lifter plate rebound of sliding block one side after the parts machining accomplishes, lifter plate rebound drives piston rod pulling piston plate rebound and makes the second clamp plate upwards reset, the piston plate rebound makes the gas in the cylinder body blow off the metal piece blowing off that adds man-hour and produce on the first clamp plate through the air gun through outlet duct and gas-supply pipe output.

Description

Clamping device for machining

Technical Field

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

Background

The special fixture for engineering processing in the prior art is a very common tool used in industrial production, and is mainly used for fixing a processing object so that the processing object has a correct position and further the fixed processing object is subjected to construction or detection. Therefore, a clamp for machining is proposed in the patent of CN 210099536U, the on-line screen storage device comprises a base, base upper end fixed mounting has the pneumatic cylinder, the pneumatic cylinder upper end is equipped with the hydraulic stretching post, the top fixedly connected with first riser of hydraulic stretching post, side panel top fixedly connected with diaphragm of first riser, first riser one side is equipped with the second riser, the lower extreme and the base fixed connection of second riser, be equipped with first spout on the second riser side panel, first riser passes through first connecting piece and is connected with first spout, be equipped with the second spout on the second riser, the second spout passes through the second connecting piece and is connected with first riser, the diaphragm upper end is equipped with fixing device, the diaphragm lower extreme is equipped with the roof, be equipped with the clamp plate under the clamp plate is perpendicular, the roof lower extreme is equipped with the bearing plate, the clamp plate passes through the telescoping device and. The clamp for machining can drive the first vertical plate to move up and down through the hydraulic cylinder and the hydraulic telescopic column so as to drive the transverse plate to move up and down, in the moving process, the first vertical plate is prevented from shaking greatly in the up and down moving process through the arrangement of the first connecting piece and the second connecting piece, the stability of the first vertical plate is improved, the stability of the top plate is enhanced under the action of the bolt through the arrangement of the fixing device, the situation that the top plate shakes and loosens in the process of clamping parts is avoided through the connection of the bolt and the top plate, the pressure born by the pressure plate can be shared by the bearing plate arranged at the bottom end of the pressure plate, the connecting hole is formed in the bearing plate, the detachability of the pressure plate is realized through the movable connection of the connecting hole and the connecting block, the replacement and installation are convenient, the up and down moving and, the angle of the part can be conveniently controlled by an operator during processing. However, when the clamp for machining is used, when the angle of the part on the adjusting pressure plate is adjusted, the angle of the part on the adjusting pressure plate can be adjusted only by separating the pressure plate from the top plate through the hydraulic cylinder, and the part is pressed after adjustment, so that the part is easily crushed by pressing for multiple times, and metal scraps generated during machining cannot be cleaned after the part is machined, so that subsequent machining is affected.

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:

a clamping device for machining comprises a base plate, wherein a rotating piece is arranged on the upper side of the base plate, a first clamping plate is horizontally arranged on the upper side of the rotating piece, a vertical plate which is vertically arranged is fixedly connected to one side edge of the upper side of the base plate, a sliding groove which is vertically arranged is formed in one side, facing the first clamping plate, of the vertical plate, the sliding groove is connected with a sliding block in a sliding fit mode, and a power device used for driving the sliding block to slide in the sliding groove is further arranged in the sliding groove;

the upper side of the base plate is fixedly connected with a vertically arranged cylinder body which is arranged between the rotating part and the vertical plate, a horizontally arranged piston plate is arranged in the cylinder body, the center of the upper side of the piston plate is fixedly connected with a vertically arranged piston rod, the upper end of the piston rod vertically penetrates through the cylinder body upwards and is fixedly connected with the lower side of the lifting plate, an air outlet pipe is arranged above one side of the cylinder body facing the rotating part, and is communicated with the cylinder body, one side below that the cylinder body is close to the outlet duct is equipped with the check valve, and the check valve is linked together with the cylinder body, the bracing piece of the vertical setting of riser one side fixed connection is kept away from to the base plate top, and the air gun is connected in the articulated cooperation in upper end of bracing piece, and the air outlet mouth of air gun sets up towards first clamp plate, the outlet duct of cylinder body pass through the gas-supply pipe with the air gun is linked together.

Preferably, the rotation piece includes fixed block and turning block, and the horizontal fixed connection of fixed block is in the upside of base plate, the upside of fixed block are equipped with the rotation groove, the turning block normal running fit is connected in the rotation groove, the upside at the turning block of first clamp plate horizontal fixed connection.

Preferably, the outside of fixed block is equipped with the screw hole of level setting, the screw hole with the rotating groove communicates, and the screw hole internal thread fit connects and is used for the locking bolt of turning block locking in the rotating groove.

Preferably, the power device comprises a vertically arranged screw rod, the screw rod can rotate in the sliding block, one end of the screw rod vertically penetrates through the vertical plate upwards and extends out of the outer side of the vertical plate, a motor used for driving the screw rod to rotate is arranged at the extending end of the screw rod, the other end of the screw rod is connected with the lower side of the sliding groove in a rotating fit mode, a threaded hole is formed in the sliding block, and the screw rod penetrates through the threaded hole and is connected with the threaded hole in a threaded fit mode.

Preferably, the backup pad of the vertical setting of one side fixed connection of sliding block is kept away from to the lifter plate top, the backup pad with the end that stretches out of dwang upper end sets up relatively, is equipped with the slide opening that the level set up in the backup pad, and slide fit connects and is the level about extending the locating lever that sets up in the slide opening, and the baffle of the vertical setting of one end fixed connection of dwang is kept away from to the locating lever, and one side fixed connection handle of locating lever is kept away from to the baffle, cup joints reset spring in the outside of locating lever, and reset spring sets up between baffle and backup pad, the dwang is equipped with the locating hole that the level set up towards one side of backup pad, the locating.

Preferably, the second clamping plate and the first clamping plate are provided with rubber pads on opposite sides.

Compared with the prior art, the beneficial effects of the utility model are that: the screw rod is driven by the motor to drive the lifting plate at one side of the sliding block to move downwards, so that the second clamping plate can be tightly pressed on the part at the upper side of the first clamping plate, thereby realizing the clamping and fixing of the part, when the angle of the part needs to be adjusted, the locking bolt is loosened, then the baffle plate is pulled by the handle to drive the positioning rod to move leftwards, so that the positioning rod is pulled out from the positioning hole, thereby drive the part through rotating first clamp plate and rotate with the second clamp plate and can adjust part angle of regulation, treat that motor drive screw drives the lifter plate rebound of sliding block one side after parts machining accomplishes, drive piston rod pulling piston plate rebound makes the second clamp plate upwards reset during lifter plate rebound, make the gas in the cylinder body blow off through the air gun with gas-supply pipe output on the first clamp plate man-hour metal piece blow off that produces when piston plate rebound. Can solve the anchor clamps for machining among the prior art like this and need make clamp plate and roof separation just can adjust the angle of part on the clamp plate through the pneumatic cylinder when using the angle of adjusting part on the clamp plate, compress tightly the part after the regulation again, it is loaded down with trivial details like this and compresses tightly many times easily the part crushing simultaneously, and can't clear up the metal piece that produces man-hour after accomplishing to part processing and influence subsequent processing's problem.

Drawings

Fig. 1 is a schematic diagram of a basic structure of a clamping device for machining according to the present invention;

FIG. 2 is a schematic view of part A of FIG. 1;

FIG. 3 is a schematic view of part B of FIG. 1;

fig. 4 is a schematic view of the basic structure of the rotating member.

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.

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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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.

As shown in fig. 1-4, the utility model relates to a clamping device for machining, including base plate 1, the upside of base plate 1 is equipped with and rotates piece 2, it includes fixed block 21 and turning block 22 to rotate piece 2, and fixed block 21 level welding fixed connection is in the upside of base plate 1, the upside of fixed block 21 are equipped with and rotate groove 23, turning block 22 normal running fit connects at rotating groove 23, the outside of fixed block 21 is equipped with the screw hole 24 that the level set up, screw hole 24 with it is linked together to rotate groove 23, and screw hole 24 female thread fit connects and is used for rotating the locking bolt 25 of block 22 locking in rotating groove 23. The upper side of the rotating block 22 is fixedly connected with a horizontally arranged first clamping plate 3 in a welding manner, the edge of one side above the base plate 1 is fixedly connected with a vertically arranged vertical plate 4 in a welding manner, one side of the vertical plate 4 facing the first clamping plate 3 is provided with a vertically arranged sliding groove 41, the sliding groove 41 is connected with a sliding block 42 in a sliding fit manner, a power device for driving the sliding block 42 to slide in the sliding groove 41 is further arranged in the sliding groove 41 and comprises a vertically arranged screw 43, the screw 43 can rotate in the sliding groove 42, one end of the screw 43 vertically upwards penetrates through the vertical plate 4 and extends to the outer side of the vertical plate 4, the extending end of the screw 43 is provided with a motor 44 for driving the screw 43 to rotate, the motor 44 is fixedly connected to the upper side of the vertical plate 4 through a bolt, the main shaft of the motor 44 is coaxially welded with the extending end of the screw 43, and the other end of the screw 43 is rotatably connected, the sliding block 41 is provided with a threaded hole, and the screw 43 passes through the threaded hole and is in threaded fit connection with the threaded hole.

Sliding block 42 is equipped with dead eye 51 towards lifter plate 5 that one side welded fastening of first clamp plate 3 connected the level setting, lifter plate 5, dead eye 51 fit in connects bearing 52, and the dwang 53 that extends the setting about bearing 52 normal running fit connects is, and the vertical upwards stretches out to the lifter plate 5 outside in the upper end of dwang 53, and second clamp plate 6 that the lower extreme welded fastening of dwang 53 connected the level setting, second clamp plate 6 set up in lifter plate 5's below and with the corresponding setting of first clamp plate 3, second clamp plate 6 all is equipped with rubber pad 11 with first clamp plate 3 relative one side, can prevent to press from both sides the part of hindering through setting up rubber pad 11. Keep away from backup pad 7 of the vertical setting of one side welded fastening connection of sliding block 42 in lifter plate 5 top, backup pad 7 with the end that stretches out of dwang 53 upper end sets up relatively, is equipped with the slide opening that the level set up on backup pad 7, and slide fit connects and is the level and extends the locating lever 71 that sets up about, and the baffle 72 of the vertical setting of one end welded fastening connection that dwang 53 was kept away from to locating lever 71 is cup jointed reset spring 73 in the outside of locating lever 71, and reset spring 73 sets up between baffle 72 and backup pad 7, dwang 53 is equipped with the locating hole 54 that the level set up towards one side of backup pad 7, the one end that baffle 72 was kept away from to locating lever 71 corresponds the setting with locating hole 54 and can peg graft the cooperation in locating hole 54. The upper side of the base plate 1 is fixedly connected with a vertically arranged cylinder body 8 in a welding manner, the cylinder body 8 is arranged between the rotating part 2 and the vertical plate 4, a horizontally arranged piston plate 81 is arranged in the cylinder body 8, the center of the upper side of the piston plate 81 is fixedly connected with a vertically arranged piston rod 82 in a welding manner, the upper end of the piston rod 82 vertically penetrates through the cylinder body 8 upwards and is fixedly connected with the lower side of the lifting plate 5 in a welding manner, an air outlet pipe 83 is arranged above one side of the cylinder body 8, which faces the rotating part 2, the air outlet pipe 83 is communicated with the cylinder body 8, a one-way valve 85 is arranged below one side of the cylinder, one side of the upper portion of the base plate 1, which is far away from the vertical plate 4, is fixedly connected with a supporting rod 9 which is vertically arranged in a welding manner, the upper end of the supporting rod 9 is connected with an air gun 10 in a hinged fit manner, an air outlet nozzle of the air gun 10 is arranged towards the first clamping plate 3, and an air outlet pipe 83 of the cylinder body 8 is communicated with the air gun 10 through an air conveying pipe 84.

When the clamping device for machining provided by the utility model is used, a part to be machined is placed on the upper side of the first clamping plate 3, the motor 44 is opened to drive the screw 43 to drive the lifting plate 5 on one side of the sliding block 42 to move downwards, the second clamping plate 6 can be pressed on the part on the upper side of the first clamping plate 3, thereby realizing the clamping and fixing of the part, the locking bolt 25 is loosened when the angle of the part is required to be adjusted, then the baffle 72 is pulled by the handle 74 to drive the positioning rod 71 to move leftwards, so that the positioning rod 71 is pulled out from the positioning hole 54, the part and the second clamping plate 6 are driven to rotate by manually rotating the first clamping plate 3, thereby the machining angle of the part can be adjusted, after the part is machined, the motor 44 drives the screw 43 to drive the lifting plate 5 on one side of the sliding block 42 to move upwards, when the lifting plate 5 moves upwards, the piston rod 82 is driven to drive the piston plate 81 to move, when the piston plate 81 moves upwards, the air in the cylinder 8 is output through the air outlet pipe 83 and the air delivery pipe 84 and is blown out through the air gun 10 to blow off metal debris generated during processing on the first clamping plate 3.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The clamping device for machining comprises a base plate (1) and is characterized in that a rotating piece (2) is arranged on the upper side of the base plate (1), a first clamping plate (3) is horizontally arranged on the upper side of the rotating piece (2), a vertical plate (4) which is vertically arranged is fixedly connected to the edge of one side of the upper portion of the base plate (1), a sliding groove (41) which is vertically arranged is formed in one side, facing the first clamping plate (3), of the vertical plate (4), the sliding groove (41) is connected with a sliding block (42) in a sliding fit mode, and a power device which is used for driving the sliding block (42) to slide in the sliding groove (41) is further arranged in the sliding groove (41);

the sliding block (42) faces one side of the first clamping plate (3) and is fixedly connected with a lifting plate (5) which is horizontally arranged, a bearing hole (51) is formed in the lifting plate (5), the bearing hole (51) is internally matched and connected with a bearing (52), the bearing (52) is internally and rotatably matched and connected with a rotating rod (53) which is vertically extended, the upper end of the rotating rod (53) vertically extends upwards to the outer side of the lifting plate (5), the lower end of the rotating rod (53) is fixedly connected with a second clamping plate (6) which is horizontally arranged, the second clamping plate (6) is arranged below the lifting plate (5) and corresponds to the first clamping plate (3), the upper side of the base plate (1) is fixedly connected with a vertically arranged cylinder body (8), the cylinder body (8) is arranged between the rotating part (2) and the vertical plate (4), a horizontally arranged piston plate (81) is arranged in the cylinder body (8), and a vertically arranged piston rod (82) is fixedly connected at the center of the, the upper end of piston rod (82) vertically upwards run through cylinder body (8) and with the downside fixed connection of lifter plate (5), cylinder body (8) are equipped with outlet duct (83) towards one side top of rotating piece (2), and outlet duct (83) are linked together with cylinder body (8), and one side below that cylinder body (8) are close to outlet duct (83) is equipped with check valve (85), and check valve (85) are linked together with cylinder body (8), bracing piece (9) of riser (4) one side fixed connection vertical setting are kept away from to base plate (1) top, and air gun (10) are connected in the articulated cooperation in the upper end of bracing piece (9), and the mouth of giving vent to anger of air gun (10) sets up towards first clamp plate (3), outlet duct (83) of cylinder body (8) through gas-supply pipe (84) with air gun (10) are linked together.

2. A clamping device for machining according to claim 1, characterized in that: rotate piece (2) including fixed block (21) and turning block (22), fixed block (21) horizontal fixed connection be in the upside of base plate (1), the upside of fixed block (21) is equipped with rotation groove (23), turning block (22) normal running fit connects and rotates groove (23), the upside at turning block (22) of first clamp plate (3) horizontal fixed connection.

3. A clamping device for machining according to claim 2, characterized in that: the outer side of the fixed block (21) is provided with a threaded hole (24) which is horizontally arranged, the threaded hole (24) is communicated with the rotating groove (23), and the threaded hole (24) is connected with a locking bolt (25) which is used for locking the rotating block (22) in the rotating groove (23) in a matched mode.

4. A clamping device for machining according to claim 1, characterized in that: the power device comprises a vertically arranged screw rod (43), the screw rod (43) can rotate in the sliding block (42), one end of the screw rod (43) vertically upwards penetrates through the vertical plate (4) and extends out of the outer side of the vertical plate (4), a motor (44) used for driving the screw rod (43) to rotate is arranged at the extending end of the screw rod (43), the other end of the screw rod (43) is connected with the lower side of the sliding groove (41) in a rotating fit mode, a threaded hole is formed in the sliding block (42), and the screw rod (43) penetrates through the threaded hole and is connected with the threaded hole in a threaded fit mode.

5. A clamping device for machining according to claim 1, characterized in that: one side of the upper part of the lifting plate (5) far away from the sliding block (42) is fixedly connected with a vertically arranged support plate (7), the support plate (7) is arranged opposite to the extending end of the upper end of the rotating rod (53), a horizontally arranged sliding hole is arranged on the support plate (7), a positioning rod (71) which is horizontally arranged in a left-right extending mode is connected in a sliding fit mode in the sliding hole, one end of the positioning rod (71) far away from the rotating rod (53) is fixedly connected with a vertically arranged baffle plate (72), one side of the baffle plate (72) far away from the positioning rod (71) is fixedly connected with a, a return spring (73) is sleeved outside the positioning rod (71), the return spring (73) is arranged between the baffle plate (72) and the supporting plate (7), one side of the rotating rod (53) facing the supporting plate (7) is provided with a positioning hole (54) which is horizontally arranged, one end of the positioning rod (71) far away from the baffle plate (72) is arranged corresponding to the positioning hole (54) and can be inserted into the positioning hole (54).

6. A clamping device for machining according to claim 1, characterized in that: and rubber pads (11) are arranged on the opposite sides of the second clamping plate (6) and the first clamping plate (3).