CN214920192U

CN214920192U - Manual forging clamping device for machining

Info

Publication number: CN214920192U
Application number: CN202121606444.1U
Authority: CN
Inventors: 周凤标
Original assignee: Nanjing Hetai Machinery Manufacturing Co ltd
Current assignee: Nanjing Hetai Machinery Manufacturing Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-11-30
Anticipated expiration: 2031-07-15

Abstract

The utility model belongs to the technical field of machining, especially, a manual forging clamping device for machining, to the problem that the operation is not convenient enough and consuming time and power when forging the forging of current clamping device, the scheme is put forward at present, it includes the base, and a plurality of universal wheels are installed to the base bottom, and the top of base is fixed with two support covers that are symmetrically arranged, and the inside wall sliding connection of support cover has the bracing piece, and the top of two bracing pieces is fixed with a supporting bench jointly, is provided with elevating system between base and the supporting bench; the utility model discloses in support the support arm through rotating the seat, make the support arm can rely on rotating the seat when the centre gripping forging to carry out the atress as the fulcrum, make the centre gripping more convenient laborsaving, also be convenient for adjust the forging angle of clamp splice and forging simultaneously, can wholly rotate components such as clamp splice through swivel ring cooperation support arm, make this clamping device be convenient for overturn the forging when forging the forging and adjust the forging face when forging.

Description

Manual forging clamping device for machining

Technical Field

The utility model relates to the technical field of machining, especially, relate to a manual forging 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 processing manner can be divided into cutting processing and pressing processing, and the production process of the machine refers to the whole process of manufacturing a product from raw materials. For machine production, the raw material transportation and preservation, production preparation, blank manufacturing, part processing and heat treatment, product assembly and debugging, painting and packaging and the like are included.

Some forgings are generally forged through the blank of clamp centre gripping high temperature by operating personnel in the course of the processing treatment, current clamp general structure singleness and comparatively fixed, do not have better strong point, rely on the manpower to support completely, it is comparatively hard during the use, and need artifical upset and rotatory clamp to adjust the forging position of forging in the forging process, but current clamp itself just need consume more strength when the centre gripping forging is used for pressing from both sides tight forging, consequently then need consume more strength when stirring and rotatory forging, working strength is great, it is convenient not enough to consume time power and operation.

Therefore, a need exists for a clamping device for a manual forging for machining, which is used for solving the problems that the existing clamping device is not convenient to operate and consumes time and labor when forging a forging.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of manual forging clamping device is used in machining has solved current clamping device and has operated the problem convenient and consuming time power inadequately when forging the forging.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a manual forging clamping device for machining comprises a base, wherein a plurality of universal wheels are mounted at the bottom end of the base, two symmetrically arranged support sleeves are fixed at the top end of the base, support rods are connected with the inner side walls of the support sleeves in a sliding manner, a support table is fixed at the top ends of the two support rods together, a lifting mechanism is arranged between the base and the supporting platform, the top end of the supporting platform is rotationally connected with a rotating seat, the top end of the rotating seat is provided with a mounting groove, a supporting arm is arranged inside the mounting groove, the outer side wall of the supporting arm is rotatably sleeved with a rotating ring, a limiting component is arranged in the rotating seat and connected with the rotating ring, a mounting plate is fixed at one end of the supporting arm, the utility model discloses a support arm, including mounting panel, clamping bar, clamping block, support arm, clamping bar matched with control mechanism, the lateral wall of one side of mounting panel rotates and is connected with the clamping bar that two symmetries set up, the end fixing of clamping bar has the clamp splice, the inside of support arm be provided with clamping bar matched with control mechanism.

Preferably, elevating system include with the base top rotates the screw thread section of thick bamboo of connecting, the inside threaded connection of screw thread section of thick bamboo has the screw thread post, the top of screw thread post with it is fixed to prop up supporting bench, the lateral wall fastening cup joint of screw thread section of thick bamboo has the worm wheel, the top of base is fixed with the rotating turret, the inside wall rotation of rotating turret is connected with the dwang, the lateral wall fastening of dwang has cup jointed the worm with worm wheel intermeshing, the one end of dwang extends to the external fixation of rotating turret and has the handle.

Preferably, spacing subassembly is including seting up two recesses on the mounting groove lateral wall, and two recesses are the symmetry and set up, the inside wall sliding connection of recess has the stopper, be fixed with a plurality of spacing springs between one side lateral wall of stopper and one side lateral wall of recess, one side lateral wall of recess slides and runs through there is the pull rod, the one end of pull rod with the stopper is fixed, two spacing grooves have been seted up to the lateral wall of rotating ring, the spacing groove with the stopper cooperatees.

Preferably, control mechanism is including seting up the through-hole inside the support arm, the inside control lever that is provided with of through-hole, a side lateral wall set up threaded hole of mounting panel, the external screw thread has been seted up to the lateral wall of control lever, threaded connection between control lever and the mounting panel, the one end of control lever is passed the mounting panel and is rotated and be connected with the connecting block, a side lateral wall and the mutual one side lateral wall that is close to of two clamping bars of connecting block articulate respectively has the connecting rod, a side lateral wall of mounting panel slides and runs through the slide bar that has two symmetries to set up, the one end of slide bar with the connecting block is fixed, the other end of slide bar is fixed with the dog, the one end that the mounting panel was kept away from to the control lever extends to the external fixation of support arm has the knob, the lateral wall of support arm is fixed with the handrail that two symmetries set up.

Preferably, the side wall of one side of the limiting block, which is close to the rotating ring, is provided with an arc surface.

Preferably, the vertical section of the mounting groove is an arc surface, and the supporting arm is cylindrical.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in remove to the device through base and universal wheel, make this clamping device comparatively nimble when using, support the support arm through rotating the seat, make the support arm can rely on when the centre gripping forging to rotate the seat and carry out the atress as the fulcrum, it is more convenient laborsaving to make the centre gripping, the forging angle of adjusting clamp splice and forging also be convenient for simultaneously, can rotate whole to subassembly such as clamp splice through swivel ring cooperation support arm, make this clamping device be convenient for when forging the upset forging the forging come the forging face when adjusting and forging.

2. The utility model discloses in through the height of elevating system adjustment brace table, make the device can be applicable to the forging demand of co-altitude not, this clamping device's suitability has been improved, carry on spacingly to support arm and rotating ring through spacing subassembly, make the support arm can dismantle and carry out the exclusive use, be applicable to different forging environment, the function is complete more, through the clamping status of control mechanism control clamping bar and clamp splice to the forging, make this clamping device need not to rely on the manpower centre gripping always when the centre gripping forging, it is more convenient laborsaving to operate, the stability of the device when centre gripping forging has been improved simultaneously.

Drawings

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

FIG. 2 is a schematic view of a z-position limiting assembly of the clamping device for a forged workpiece for machining according to the present invention;

FIG. 3 is a schematic view of a disassembled support arm structure of the clamping device for a hand forging for machining according to the present invention;

fig. 4 is the utility model provides a supporting arm structure of manual forging clamping device for machining cuts open the schematic diagram downwards.

In the figure: 1. a base; 2. a universal wheel; 3. a support sleeve; 4. a support bar; 5. a support table; 6. a lifting mechanism; 61. a threaded barrel; 62. a threaded post; 63. a worm gear; 64. a rotating frame; 65. rotating the rod; 66. a worm; 67. a handle; 7. a rotating seat; 8. mounting grooves; 9. a support arm; 10. a rotating ring; 11. a limiting component; 111. a groove; 112. a limiting block; 113. a limiting spring; 114. a pull rod; 115. a limiting groove; 12. a clamping bar; 13. a clamping block; 14. a control mechanism; 141. a through hole; 142. a control lever; 143. a threaded hole; 144. connecting blocks; 145. a connecting rod; 146. a slide bar; 147. a stopper; 148. a knob; 149. a handrail; 15. and (7) mounting the plate.

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.

Referring to fig. 1-4, a manual forging clamping device for machining, comprising a base 1, a plurality of universal wheels 2 are installed at the bottom end of the base 1, two symmetrically arranged support sleeves 3 are fixed at the top end of the base 1, support rods 4 are slidably connected to the inner side walls of the support sleeves 3, a support table 5 is jointly fixed at the top ends of the two support rods 4, a lifting mechanism 6 is arranged between the base 1 and the support table 5, a rotating seat 7 is rotatably connected to the top end of the support table 5, a mounting groove 8 is formed at the top end of the rotating seat 7, a support arm 9 is arranged inside the mounting groove 8, a rotating ring 10 is rotatably sleeved on the outer side wall of the support arm 9, a limiting component 11 is arranged inside the rotating seat 7 and connected to the rotating ring 10, a mounting plate 15 is fixed at one end of the support arm 9, two symmetrically arranged clamping rods 12 are rotatably connected to the side wall of one side of the mounting plate 15, and clamping blocks 13 are fixed at the end portions of the clamping rods 12, a control mechanism 14 matched with the clamping rod 12 is arranged inside the supporting arm 9; remove the device through base 1 and universal wheel 2, make this clamping device comparatively nimble when using, support arm 9 through rotating seat 7, make support arm 9 can rely on when centre gripping forging to rotate seat 7 and carry out the atress as the fulcrum, it is more convenient laborsaving to make the centre gripping, the forging angle of also being convenient for adjust clamp splice 13 and forging simultaneously, it can wholly rotate subassembly such as clamp splice 13 to cooperate support arm 9 through swivel ring 10, make this clamping device be convenient for upset forging when forging the forging and adjust the forging face when forging.

The lifting mechanism 6 comprises a threaded cylinder 61 rotatably connected with the top end of the base 1, a threaded column 62 is connected with the internal thread of the threaded cylinder 61, the top end of the threaded column 62 is fixed with the support table 5, a worm wheel 63 is tightly sleeved on the outer side wall of the threaded cylinder 61, a rotating frame 64 is fixed on the top end of the base 1, a rotating rod 65 is rotatably connected with the inner side wall of the rotating frame 64, a worm 66 mutually meshed with the worm wheel 63 is tightly sleeved on the outer side wall of the rotating rod 65, and a handle 67 is fixed on one end of the rotating rod 65 extending to the outside of the rotating frame 64; through 6 height adjustments brace table 5 of elevating system, make the device can be applicable to the forging demand of different heights, improved this clamping device's suitability, and adjust through screw drive's mode, have better stability, it is also more convenient to operate.

The limiting component 11 comprises two grooves 111 formed in the side wall of the mounting groove 8, the two grooves 111 are symmetrically arranged, the inner side wall of the groove 111 is connected with a limiting block 112 in a sliding manner, a plurality of limiting springs 113 are fixed between the side wall of one side of the limiting block 112 and the side wall of one side of the groove 111, a pull rod 114 penetrates through the side wall of one side of the groove 111 in a sliding manner, one end of the pull rod 114 is fixed with the limiting block 112, two limiting grooves 115 are formed in the outer side wall of the rotating ring 10, and the limiting grooves 115 are matched with the limiting block 112; carry on spacingly to support arm 9 and rotating ring 10 through spacing subassembly 11, make support arm 9 can dismantle and carry out the exclusive use, be applicable to different forging environment, the function is more complete.

The control mechanism 14 comprises a through hole 141 formed in the support arm 9, a control rod 142 is arranged in the through hole 141, a threaded hole 143 is formed in a side wall of the mounting plate 15, an external thread is formed in an outer side wall of the control rod 142, the control rod 142 is in threaded connection with the mounting plate 15, one end of the control rod 142 penetrates through the mounting plate 15 and is rotatably connected with a connecting block 144, a side wall of one side of the connecting block 144 and a side wall of one side of two clamping rods 12 close to each other are respectively hinged with a connecting rod 145, two symmetrically arranged sliding rods 146 penetrate through the side wall of one side of the mounting plate 15 in a sliding manner, one end of each sliding rod 146 is fixed to the connecting block 144, a stop block 147 is fixed to the other end of each sliding rod 146, one end of the control rod 142, which is far away from the mounting plate 15, extends to the outside of the support arm 9 and is fixed with a knob 148, and two symmetrically arranged handrails 149 are fixed to the outer side wall of the support arm 9; the clamping state of the clamping rod 12 and the clamping block 13 on the forge piece is controlled through the control mechanism 14, so that the clamping device does not need to be clamped by manpower all the time when the forge piece is clamped, the operation is more convenient and labor-saving, meanwhile, the stability of the device when the forge piece is clamped is improved, the control rod 142 is driven to move through thread transmission to open and close the clamping block 13, and the clamping block 13 is firmer and more stable when an object is clamped.

The cambered surface is set to one side lateral wall that stopper 112 is close to rotating ring 10, the cambered surface is set to the perpendicular cross-section of mounting groove 8, support arm 9 sets to cylindricly, is the cambered surface through setting one side lateral wall with stopper 112, make rotating ring 10 and support arm 9 can extrude stopper 112 in the time of installation disect insertion mounting groove 8 and make stopper 112 insert the spacing groove 115 automatically and carry on spacingly, improved the convenience of support arm 9 when the dismouting.

The working principle is as follows: when the device is required to be used, the clamping device is moved to a required working position, then the handle 67 is rotated to drive the rotating rod 65 to rotate, the rotating rod 65 drives the worm 66 to be meshed with the worm wheel 63 for transmission when rotating, then the threaded cylinder 61 is driven to rotate, the threaded cylinder 61 is driven to perform threaded transmission with the threaded column 62 when rotating, then the threaded column 62 drives the supporting platform 5 to ascend under the assistance of the supporting rod 4, the rotating handle 67 is stopped after the supporting platform 5 ascends to a proper position, then the device can be used for clamping a forged piece, when clamping the forged piece, the clamping rods 12 and the clamping blocks 13 are inserted into two sides of the forged piece, then the control rod 142 is rotated, the control rod 142 performs threaded transmission with the mounting plate 15 when rotating, then the control rod 142 drives the connecting blocks 144 to move towards the mounting plate 15 under the assistance of the sliding rod 146, when the connecting blocks 144 move, the two connecting rods 145 are pulled to drive the clamping rods 12 to rotate towards the middle, when the clamping rod 12 rotates, the clamping block 13 is driven to clamp the forge piece, the support arm 9 can be driven to turn over integrally by the rotating handrail 149 during the process of machining the forge piece, and then the forge piece can be driven to turn over to perform multi-angle forging, so that the forge piece is convenient and labor-saving; when need not to use a supporting bench 5, can pull rod 114 and relieve the spacing state of stopper 112 to swivel becket 10, then can pull down support arm 9 from rotating seat 7 and carry out exclusive use, when needs installation support wall, directly insert the outside swivel becket 10 of support arm 9 in mounting groove 8, extrude the cambered surface department of stopper 112 through swivel becket 10, make stopper 112 contract earlier then carry out spacingly in inserting spacing groove 115 again automatically to swivel becket 10, can accomplish the installation between support arm 9 and the rotation seat 7, make this clamping device can satisfy more forging demands, better suitability has.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A manual forging clamping device for machining comprises a base (1) and is characterized in that a plurality of universal wheels (2) are installed at the bottom end of the base (1), two symmetrically arranged supporting sleeves (3) are fixed at the top end of the base (1), supporting rods (4) are connected to the inner side wall of each supporting sleeve (3) in a sliding mode, a supporting table (5) is fixed to the top ends of the two supporting rods (4) together, a lifting mechanism (6) is arranged between the base (1) and the supporting table (5), the top end of each supporting table (5) is connected with a rotating seat (7) in a rotating mode, a mounting groove (8) is formed in the top end of each rotating seat (7), a supporting arm (9) is arranged inside each mounting groove (8), a rotating ring (10) is sleeved on the outer side wall of each supporting arm (9) in a rotating mode, a limiting assembly (11) is arranged inside each rotating seat (7) and connected with each rotating ring (10), the one end of support arm (9) is fixed with mounting panel (15), one side lateral wall of mounting panel (15) rotates and is connected with clamping bar (12) that two symmetries set up, the end fixing of clamping bar (12) has clamp splice (13), the inside of support arm (9) be provided with clamping bar (12) matched with control mechanism (14).

2. The manual forging clamping device for machining according to claim 1, characterized in that elevating system (6) include with base (1) top end rotates threaded cylinder (61) of being connected, the internal thread of threaded cylinder (61) is connected with screw thread post (62), the top of screw thread post (62) with it is fixed to prop up supporting bench (5), worm wheel (63) have been cup jointed in the lateral wall fastening of threaded cylinder (61), the top of base (1) is fixed with rotating turret (64), the inside wall rotation of rotating turret (64) is connected with dwang (65), the lateral wall fastening of dwang (65) has been cup jointed worm (66) with worm wheel (63) intermeshing, the outside that the one end of dwang (65) extends to rotating turret (64) is fixed with handle (67).

3. The clamping device for the manual forging for machining according to claim 1, wherein the limiting component (11) comprises two grooves (111) formed in the side wall of the mounting groove (8), the two grooves (111) are symmetrically arranged, the inner side wall of each groove (111) is connected with a limiting block (112) in a sliding mode, a plurality of limiting springs (113) are fixed between the side wall of one side of each limiting block (112) and the side wall of one side of each groove (111), a pull rod (114) penetrates through the side wall of one side of each groove (111) in a sliding mode, one end of each pull rod (114) is fixed to each limiting block (112), two limiting grooves (115) are formed in the outer side wall of the rotating ring (10), and the limiting grooves (115) are matched with the limiting blocks (112).

4. The clamping device for the manual forging for machining according to claim 1, wherein the control mechanism (14) comprises a through hole (141) formed inside the supporting arm (9), a control rod (142) is arranged inside the through hole (141), a threaded hole (143) is formed in one side wall of the mounting plate (15), an external thread is formed in an outer side wall of the control rod (142), the control rod (142) is in threaded connection with the mounting plate (15), one end of the control rod (142) penetrates through the mounting plate (15) to be rotatably connected with a connecting block (144), a side wall of the connecting block (144) and one side wall of the two clamping rods (12) close to each other are respectively hinged with a connecting rod (145), two symmetrically arranged sliding rods (146) penetrate through the side wall of the mounting plate (15) in a sliding manner, and one end of each sliding rod (146) is fixed with the connecting block (144), a stop block (147) is fixed at the other end of the sliding rod (146), a knob (148) is fixed at one end, far away from the mounting plate (15), of the control rod (142) and extends to the outside of the supporting arm (9), and two symmetrically arranged handrails (149) are fixed on the outer side wall of the supporting arm (9).

5. The clamping device for the manual forged piece for machining according to claim 3, wherein a side wall of the stopper (112) near the rotating ring (10) is formed in a curved surface.

6. A clamping device for a manual forging for machining according to claim 1, characterized in that the vertical section of the mounting groove (8) is provided as a cambered surface and the supporting arm (9) is provided as a cylinder.