CN213703178U

CN213703178U - Automatic change machine part and process anchor clamps

Info

Publication number: CN213703178U
Application number: CN202022711435.0U
Authority: CN
Inventors: 丁永强; 谢文胜; 宋士军
Original assignee: Linyi Yinxin Construction Machinery Co ltd
Current assignee: Linyi Yinxin Construction Machinery Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-07-16
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses an automatic change machine part and process anchor clamps, including anchor clamps main part, deflector and motor, be provided with a pair of mount on the anchor clamps main part bottom surface, be provided with the cavity in the anchor clamps main part, the cavity upside is provided with the buckle, it presss from both sides tight main part to be provided with clockwork spring and multiunit in the cavity, it includes slide bar I and suit and is in to press from both sides tight main part the slide bar II in the I outside of slide bar. The utility model has the advantages that: the device is through carrying out diversified independent clamp to the processing part, especially has better clamping force degree to the processing part of recess position and irregular appearance, has promoted the holistic fixity to the processing part.

Description

Automatic change machine part and process anchor clamps

Technical Field

The utility model relates to a numerical control processing technology field, concretely relates to automatic change machine part and process anchor clamps.

Background

In the part machining process of the numerical control machine tool, the part subjected to assembly line machining needs to be fixed, so that the subsequent spraying or infiltration process is convenient for the part, the outer side of the machined part can only be clamped by using a clamp for clamping the part, and for the groove part or the part with an irregular shape on the part, the groove part cannot be clamped by stretching the common clamp into the groove, so that the clamping degree of the machined part is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change machine part adds clamping apparatus to solve the not enough of the prior art who proposes in the above-mentioned background art, the device is through carrying out diversified independent clamp tightly to the processing part, especially has better tight dynamics of clamp to the processing part of groove part and irregular appearance, has promoted the holistic fixity to the processing part.

The utility model discloses an automatic mechanical part machining clamp, which comprises a clamp main body, a guide plate and a motor, wherein a pair of fixing frames is arranged on the bottom surface of the clamp main body, a cavity is arranged in the clamp main body, a buckle plate is arranged on the upper side of the cavity, and a clockwork spring and a plurality of groups of clamping main bodies are arranged in the cavity;

the clamping main body comprises a sliding rod I and a sliding rod II sleeved outside the sliding rod I, a vertical rod is arranged at the left end of the sliding rod I, a connecting block is arranged at the top end of the vertical rod, a connecting shaft is arranged at the right end of the sliding rod I, threads are arranged at the right end of the connecting shaft, a transverse shaft is arranged on the bottom surface of the sliding rod II, a right-angle frame is arranged at the lower side of the sliding rod II, the corner of the right-angle frame is hinged and connected with the transverse shaft, and a through hole matched with the connecting shaft is arranged at the right end;

an upper fixing plate and a lower fixing plate are arranged on the right side face of the sliding rod II, a left gear support and a right gear support are arranged between the fixing plates, gears are arranged on the gear supports, clamping strips are arranged on the fixing plates, a spring clamp is arranged on the fixing plates, the spring clamp comprises a clamp body, a spring I and a clamping plate, and one end, close to the clamp body, of the clamping plate is connected through the spring I;

the fixed plate outside is provided with the complex linkage piece, be provided with a plurality of meshing tooth on the linkage piece, just the meshing tooth with gear engagement, be provided with the fixed slot on the linkage piece left wall, be provided with the rubber strip in the fixed slot, the linkage piece upper side of upside one is provided with the gangbar.

Preferably, the buckle plate is provided with a plurality of rod grooves.

Preferably, a motor is arranged on the lower side of the clamp body, and a driving end of the motor penetrates through the clamp body, extends into the cavity and is connected with one end of the spiral center of the clockwork spring.

Preferably, the sliding rod I is provided with a limiting block, the inner wall of the sliding rod II is provided with a sliding groove, and the limiting block is clamped in the sliding groove and slides along the sliding groove.

Preferably, a spring II is arranged at one end, close to the through hole, in the sliding rod II, and the inner diameter of the spring II is larger than the diameter of the connecting shaft.

Preferably, the card body and the linkage piece are both slidably clamped on the card strip and can slide up and down along the card strip.

Preferably, a spring III is arranged between the spring clamp and the linkage piece.

The utility model has the advantages that:

1. the spiral of the spiral spring is used for traction and reset.

2. Each clamping body independently clamps the processing component.

3. The sliding rod II is elastically extruded by the spring II in the resetting process to shorten the resetting time.

4. The linkage pieces are meshed with the gears to realize the reverse motion of the upper linkage piece and the lower linkage piece.

5. The linkage piece is convenient to reset after being moved by drawing the linkage piece through the rubber strip.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall front view structure of the present invention.

Fig. 3 is the schematic diagram of the internal structure of the clamp body of the present invention.

Fig. 4 is a schematic view of the spring structure of the present invention.

Fig. 5 is a schematic view of the structure of the clamping main body of the present invention.

Fig. 6 is a schematic sectional view of the present invention.

Fig. 7 is a schematic view of the spring clip and the connection structure of the present invention.

Illustration of the drawings: 1. the clamp comprises a clamp body, 2, a guide plate, 3, a motor, 4, a fixing frame, 5, a cavity, 6, a buckle plate, 7, a clockwork spring, 8, a clamping body, 9, a sliding rod I, 10, a sliding rod II, 11, a vertical rod, 12, a connecting block, 13, a connecting shaft, 14, threads, 15, a transverse shaft, 16, a right-angle frame, 17, a through hole, 18, a fixing plate, 19, a gear support, 20, a gear, 21, a clamping strip, 22, a spring clamp, 23, a clamping body, 24, a spring I, 25, a clamping plate, 26, a linkage piece, 27, meshing teeth, 28, a fixing groove, 29, a rubber strip, 30, a linkage rod, 31, a rod groove, 32, a limiting block, 33, a sliding groove, 34, a spring II, 35 and a spring.

Detailed Description

The following description will explain embodiments of the present invention in detail with reference to the accompanying drawings.

An automatic mechanical part machining clamp comprises a clamp body 1, a guide plate 2 for guiding the clamping direction and a motor 3, wherein the motor 3 is arranged at the lower side of the clamp body 1, the driving end of the motor 3 penetrates through the clamp body 1, extends into the cavity 5 and is connected with one end of the spiral center of the clockwork spring 7, the driving end of the motor 3 drives the clockwork spring 7 to contract inwards and extend outwards to reset, a pair of fixing frames 4 are arranged on the bottom surface of the clamp body 1, the cavity 5 is arranged in the clamp body 1, a buckle plate 6 is arranged on the upper side of the cavity 5, a plurality of rod grooves 31 are formed in the buckle plate 6, the clockwork spring 7 and a plurality of groups of clamping bodies 8 used for clamping machining parts are arranged in the cavity 5, each clamping body 8 independently clamps the machining parts, the outer end of the spiral of the clockwork spring 7 is fixed on the bottom surface of the inner side;

the clamping main body 8 comprises a sliding rod I9 and a sliding rod II 10 sleeved outside the sliding rod I9, a limiting block 32 is arranged on the sliding rod I9, a sliding groove 33 is arranged on the inner wall of the sliding rod II 10, the limiting block 32 is clamped in the sliding groove 33 and slides along the sliding groove 33, so that the sliding rod I9 is stabilized in the sliding rod II 10 to slide, a vertical rod 11 is arranged at the left end of the sliding rod I9, a connecting block 12 which is contacted with a processing component is arranged at the top end of the vertical rod 11, a connecting shaft 13 is arranged at the right end of the sliding rod I9, a thread 14 is arranged at the right end of the connecting shaft 13, a transverse shaft 15 is arranged on the bottom surface of the sliding rod II 10, a right-angle frame 16 is arranged at the lower side of the sliding rod II 10, a downward extending section of the right-angle frame 16 is positioned between spiral gaps of a clockwork spring 7, a corner, a spring II 34 is arranged at one end, close to the through hole 17, in the sliding rod II 10, when the sliding rod I9 slides towards the right side, the spring II 34 elastically supports the sliding rod I9, meanwhile, the sliding rod I9 is convenient to reset, and the inner diameter of the spring II 34 is larger than the diameter of the connecting shaft 13;

an upper fixing plate 18 and a lower fixing plate 18 are arranged on the right side face of the sliding rod II 10, a left gear support 19 and a right gear support 19 are arranged between the fixing plates 18, gears 20 are arranged on the gear supports 19, clamping strips 21 are arranged on the fixing plates 18, spring clamps 22 are arranged on the fixing plates 18, each spring clamp 22 comprises a clamp body 23, a spring I24 and a clamp plate 25, one ends of the clamp plates 25, close to the clamp bodies 23, are in penetrating connection through the springs I24, when the sliding rod I9 slides to the right side, the connecting shaft 13 penetrates through the through holes 17 to continuously move to the right side, the right side of the connecting shaft 13 is clamped by the clamp plates 25 through;

the outer side of the fixed plate 18 is provided with a matched linkage sheet 26, a spring III 35 connected is arranged between the spring clamp 22 and the linkage sheet 26, the clamp body 23 and the linkage sheet 26 are both slidably clamped on the clamp strip 21 and can slide up and down along the clamp strip 21, when the two clamp bodies 23 slide up and down on two sides respectively, the clamp plate 25 is released from clamping and fixing the right end of the connecting shaft 13, the connecting shaft 13 can slide towards the left side, the linkage sheet 26 is provided with a plurality of meshing teeth 27, the meshing teeth 27 are meshed with the gear 20, the upper linkage sheet 26 and the lower linkage sheet 26 perform reverse linkage motion through meshing with the gear 20, the left wall of the linkage sheet 26 is provided with a fixed groove 28, a rubber strip 29 is arranged in the fixed groove 28, the upper linkage sheet 26 and the lower linkage sheet 26 perform elastic traction through the rubber strip 29, the rubber strip 29 is used for facilitating the reset of the linkage sheet 26 after the linkage sheet 26 moves, the upper side of the linkage sheet 26 is provided with a linkage rod 30, when the linkage rod 30 is pulled upward, the upper linkage piece 26 moves upward, and the lower linkage piece 26 moves downward.

The utility model provides an automatic change machine part and process anchor clamps, its method of use includes following step:

the method comprises the following steps: in an initial state, the fixture body 1 is fixed on a numerical control production line through the fixing frame 4, each connecting block 12 is positioned at the maximum sliding limit of the guide plate 2, and a machining part is placed in the middle of the guide plate 2.

Step two: after the motor 3 is driven, the driving end of the motor 3 rotates to drive the clockwork spring 7 to contract towards the center part.

Step three: in the process of contracting the clockwork spring 7, the right-angle stand 16 drives the clamping main body 8 to slide towards the contracting direction, when one or more connecting blocks 12 are contacted with a processing part, the vertical rod 11 and the connecting blocks 12 clamp the processing part, at the moment, the sliding rod I9 stops sliding, the right-angle stand 16 drives the sliding rod II 10 to continuously slide towards the contracting direction through the continuous contraction of the clockwork spring 7, the connecting shaft 13 at the right end of the sliding rod I9 penetrates through the middle part of the spring II 34 and the through hole 17 to be contacted with the spring clamp 22, the clamping plate 25 of the spring clamp 22 clamps the connecting shaft 13 through the thread 14, the connecting block 12 is contacted with the processing part to clamp the processing part, meanwhile, the sliding rod I9 extrudes the spring II 34 to enable the spring II 34 to contract, after the sliding rod II 10 and the sliding rod I9 reach the sliding limit, the clockwork spring 7 draws the right-angle stand 16, the clamping bodies 8 in the part grooves continue to slide towards the contraction direction of the spring 7 until the clamping bodies 8 fix the whole machined part, and the machined part is sprayed or subjected to other process operations.

Step four: after the processing part is sprayed or operated by other processes, the linkage rod 30 is lifted upwards at the top end of the handheld linkage rod 30, the motor 3 is reversely driven, the spring 7 is expanded and reset outwards after the driving end of the motor 3 rotates reversely, the linkage rod 30 drives the linkage piece 26 on the upper side to move upwards, the linkage piece 26 on the lower side moves downwards through the meshing of the gears 20, the clamping plate 25 is enabled to be free of fixing of the connecting shaft 13, the expansion of the spring 7 extrudes the right-angle frame 16 outwards to drive the sliding rod II 10 to move outwards, meanwhile, the elastic support of the spring II 34 accelerates the resetting process of the sliding rod II 10, the right-angle frame 16 rotates and resets through the hinged part of the transverse shaft 15, and the processed part can be taken down from the guide plate 2 after resetting is completed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements are all considered to be within the protection scope of the present invention.

Claims

1. An automatic mechanical part machining clamp comprises a clamp main body (1), a guide plate (2) and a motor (3), and is characterized in that a pair of fixing frames (4) are arranged on the bottom surface of the clamp main body (1), a cavity (5) is arranged in the clamp main body (1), a buckle plate (6) is arranged on the upper side of the cavity (5), and a clockwork spring (7) and a plurality of groups of clamping main bodies (8) are arranged in the cavity (5);

the clamping main body (8) comprises a sliding rod I (9) and a sliding rod II (10) sleeved on the outer side of the sliding rod I (9), a vertical rod (11) is arranged at the left end of the sliding rod I (9), a connecting block (12) is arranged at the top end of the vertical rod (11), a connecting shaft (13) is arranged at the right end of the sliding rod I (9), threads (14) are arranged at the right end of the connecting shaft (13), a transverse shaft (15) is arranged on the bottom surface of the sliding rod II (10), a right-angle frame (16) is arranged at the lower side of the sliding rod II (10), the corner of the right-angle frame (16) is hinged and connected with the transverse shaft (15), and a through hole (17) matched with the connecting shaft (13) is arranged at the right;

an upper fixing plate and a lower fixing plate (18) are arranged on the right side face of the sliding rod II (10), a left gear support and a right gear support (19) are arranged between the fixing plates (18), gears (20) are arranged on the gear supports (19), clamping strips (21) are arranged on the fixing plates (18), spring clamps (22) are arranged on the fixing plates (18), each spring clamp (22) comprises a clamp body (23), a spring I (24) and a clamping plate (25), and one ends, close to the clamp bodies (23), of the clamping plates (25) are in through connection through the springs I (24);

the fixed plate (18) outside is provided with complex linkage piece (26), be provided with a plurality of meshing tooth (27) on linkage piece (26), just meshing tooth (27) with gear (20) meshing, be provided with fixed slot (28) on linkage piece (26) the left wall, be provided with rubber strip (29) in fixed slot (28), linkage piece (26) upside of upside one is provided with gangbar (30).

2. The automated mechanical part machining clamp according to claim 1, wherein the pinch plate (6) is provided with a plurality of rod grooves (31).

3. The automated mechanical part machining clamp as claimed in claim 1, wherein the sliding rod I (9) is provided with a limiting block (32), the inner wall of the sliding rod II (10) is provided with a sliding groove (33), and the limiting block (32) is clamped in the sliding groove (33) and slides along the sliding groove (33).

4. The automated mechanical part machining clamp as claimed in claim 1, wherein a spring II (34) is arranged at one end of the sliding rod II (10) close to the through hole (17), and the inner diameter of the spring II (34) is larger than the diameter of the connecting shaft (13).

5. The automated mechanical part machining fixture of claim 1, wherein a spring iii (35) is provided between the spring clip (22) and the linkage plate (26).