CN213889159U

CN213889159U - Vertical machining center frock clamp

Info

Publication number: CN213889159U
Application number: CN202022686420.3U
Authority: CN
Inventors: 陈鸿键; 张飞; 李叔翰
Original assignee: Nanjing Donghua Driving Shaft Co ltd
Current assignee: Nanjing Donghua Driving Shaft Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-06
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a vertical machining center frock clamp, comprising a base plate, the last fixed surface of bottom plate is connected with the fixing base, one side fixedly connected with positioning seat of fixing base, one side fixedly connected with of positioning seat connect the fork, the last fixed surface of bottom plate is connected with the backup pad, the last fixed surface of backup pad is connected with the cylinder, the one end fixedly connected with connecting rod of cylinder output shaft, the one end fixedly connected with connecting plate of connecting rod, two slide bars of one side fixedly connected with of connecting plate, the one end fixedly connected with ejector pad of slide bar, one side of ejector pad is equipped with V type mouth, one side fixedly connected with slipmat of V type mouth. The utility model discloses not only can realize carrying out centre gripping processing to two machined parts, the increase that moreover can be fine is connected the axiality of fork parts machining, reduces workman's intensity of labour to it can only be singly fixed to the work piece to have solved, has improved the operating efficiency of work piece processing.

Description

Vertical machining center frock clamp

Technical Field

The utility model relates to a work piece processing technology field especially relates to a vertical machining center frock clamp.

Background

At present, a conventional transmission shaft connecting fork part adopts a horizontal drilling machine and a horizontal boring machine to carry out ear hole drilling and boring processes, blank surfaces of the connecting fork part are positioned, the ear hole drilling process is carried out on a double-head horizontal drilling machine, then a drilled ear hole is used for carrying out core inserting rod positioning and the ear hole blank surfaces are positioned on the double-head horizontal boring machine for boring, finally, the drilling and boring processes of the connecting fork part are realized, and in order to improve the machining efficiency, a tool clamp of a vertical machining center is needed.

At present, the existing machining center tool clamp mostly has the following defects: the workpiece can only be singly fixed, the work efficiency of workpiece processing is influenced, and in conclusion, most of the existing tool fixtures of the processing center cannot well meet the actual requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a vertical machining center tool clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vertical machining center frock clamp, includes the bottom plate, the last fixed surface of bottom plate is connected with the fixing base, one side fixedly connected with positioning seat of fixing base, one side fixedly connected with of positioning seat connect the fork, the last fixed surface of bottom plate is connected with the backup pad, the last fixed surface of backup pad is connected with the cylinder, the one end fixedly connected with connecting rod of cylinder output shaft, the one end fixedly connected with connecting plate of connecting rod, two slide bars of one side fixedly connected with of connecting plate, the one end fixedly connected with ejector pad of slide bar, one side of ejector pad is equipped with V type mouth, one side fixedly connected with slipmat of V type mouth, two supporting seats of last fixed surface of bottom plate, supporting seat and slide bar swing joint.

Furthermore, the upper surface of bottom plate is equipped with the mounting groove, the inside fixedly connected with carriage of mounting groove.

Furthermore, the upper surface of carriage is equipped with two interlude holes, and one side swing joint of interlude hole has the screw rod, and one side of screw rod is equipped with the worm wheel.

Furthermore, a plurality of guide rods are fixedly connected to the upper surface of the supporting frame, and springs are arranged on one sides of the guide rods.

Furthermore, one side fixedly connected with limiting plate of screw rod, the one end and the limiting plate fixed connection of spring.

Furthermore, the upper surface of the bottom plate is provided with two sliding grooves, two sides of each sliding groove are movably connected with a screw rod, one side of each screw rod is fixedly connected with a worm, and the worm is meshed with the worm wheel.

Furthermore, one side of the screw rod is movably connected with two sliding plates, the sliding plates are movably connected with the sliding grooves, and one sides of the sliding plates are fixedly connected with clamping blocks.

The utility model has the advantages that:

1. through the arrangement of the two push blocks and the two connecting forks, the two workpieces can be clamped and processed, the coaxiality of part processing of the connecting forks can be well increased, the labor intensity of workers is reduced, the problem that the workpieces can only be singly fixed is solved, and the work efficiency of workpiece processing is improved.

2. The connecting rod is ejected forwards through the air cylinder, the connecting plate is further driven to move forwards, the sliding rod is immediately pushed to slide in the supporting seat, the pushing block can be driven to be close to the connecting fork, the connecting fork and the connecting fork are matched to clamp a workpiece, the tool clamp is simple in structure, and machining accuracy is improved.

3. Through the setting of worm wheel and worm engaged with, can drive the lead screw and rotate to drive the sliding plate and remove, and make the sliding plate slide in one side of spout, and make two fixture blocks be close to each other, thereby with the machined part centre gripping, and play supplementary fixed effect, thereby guarantee that the part presss from both sides tightly, improved the practicality of device.

Drawings

Fig. 1 is a schematic perspective view of a fixture of a vertical machining center according to the present invention;

fig. 2 is a schematic side view of a vertical machining center fixture according to the present invention;

fig. 3 is the utility model provides a vertical machining center frock clamp's a department enlargies the structural schematic diagram.

In the figure: 1. a base plate; 2. a fixed seat; 3. positioning seats; 4. a connecting fork; 5. a supporting seat; 6. a support plate; 7. a cylinder; 8. a connecting rod; 9. a connecting plate; 10. a slide bar; 11. a push block; 12. a non-slip mat; 13. a support frame; 14. a worm gear; 15. a screw; 16. a limiting plate; 17. a guide bar; 18. a spring; 19. a worm; 20. a screw rod; 21. a sliding plate; 22. and (7) clamping blocks.

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. 1-3, a vertical machining center tooling fixture comprises a bottom plate 1, wherein a fixed seat 2 is fixed on the upper surface of the bottom plate 1 through bolts, a positioning seat 3 is fixed on one side of the fixed seat 2 through bolts, a connection fork 4 is fixed on one side of the positioning seat 3 through bolts, the positioning seat 3 and the connection fork 4 can position a machined part during machining, a supporting plate 6 is fixed on the upper surface of the bottom plate 1 through bolts, an air cylinder 7 is fixed on the upper surface of the supporting plate 6 through bolts, the supporting plate 6 supports the air cylinder 7, one end of an output shaft of the air cylinder 7 is fixed with a connecting rod 8 through bolts, one end of the connecting rod 8 is fixed with a connecting plate 9 through bolts, one side of the connecting plate 9 is fixed with two sliding rods 10 through bolts, the air cylinder 7 pushes the connecting rod 8 forward, and further drives the connecting plate 9 to move forward, and then pushes the sliding rods 10 to move, the one end of slide bar 10 is fixed with ejector pad 11 through the bolt, slide bar 10 can drive ejector pad 11 and be close to connect fork 4, and form the cooperation with connect fork 4 and press from both sides the machined part tightly, frock clamp simple structure, machining accuracy has been improved, one side of ejector pad 11 is equipped with V type mouth, two ejector pads 11 and two connect the design of fork 4, not only can realize two machined part centre gripping processing, and the axiality of 4 part machining of increase connect fork that can be fine, reduce workman's intensity of labour, thereby it can only fix the work piece singly to have solved, the operating efficiency of work piece processing has been improved, one side bonding of V type mouth has slipmat 12, slipmat 12 plays skid-proof effect to the machined part, the upper surface of bottom plate 1 has two supporting seats 5 through the bolt fastening, supporting seat 5 and slide bar 10 sliding connection.

Wherein, the upper surface of the bottom plate 1 is provided with a mounting groove, the inside of the mounting groove is fixed with a support frame 13 through bolts, the upper surface of the support frame 13 is provided with two through holes, one side of the through hole is inserted with a screw 15, one side of the screw 15 is sleeved with a worm wheel 14, the upper surface of the support frame 13 is fixed with a plurality of guide rods 17 through bolts, one side of each guide rod 17 is sleeved with a spring 18, a workpiece presses the screw 15 to enable the screw 15 to move downwards, one side of the screw 15 is fixed with a limiting plate 16 through bolts, one end of each spring 18 is fixedly connected with the limiting plate 16, the limiting plate 16 slides downwards on one side of each guide rod 17 while the screw 15 moves downwards, the springs 18 are compressed, the worm wheel 14 rotates on one side of the screw 15, the upper surface of the bottom plate 1 is provided with two chutes, two sides of the chutes are rotatably connected with a screw rod 20, one side of the screw rod 20 is connected with a worm 19 through keys, the worm 19 meshes with the worm wheel 14 mutually, so design, can drive lead screw 20 and rotate, one side threaded connection of lead screw 20 has two sliding plates 21, sliding plate 21 and spout sliding connection, and one side of sliding plate 21 is fixed with fixture block 22 through the bolt, lead screw 20 drives sliding plate 21 and removes, and makes sliding plate 21 slide in one side of spout, and make two fixture blocks 22 be close to each other, thereby with the machined part centre gripping, and play supplementary fixed effect, thereby guarantee that the part presss from both sides tightly.

The working principle is as follows: when the clamping device is used, before a workpiece is machined, the workpiece is placed between the push block 11 and the connecting fork 4, then the air cylinder 7 is started, the connecting rod 8 is pushed out forwards through the air cylinder 7, the connecting plate 9 is further driven to move forwards, the sliding rod 10 is immediately pushed to slide in the supporting seat 5, so that the push block 11 is driven to approach the connecting fork 4 and is matched with the connecting fork 4 to clamp the workpiece, the two workpieces can be clamped through the two push blocks 11 and the two connecting forks 4, the coaxiality of part machining can be well increased, the labor intensity of workers is reduced, meanwhile, when the workpiece is placed, the screw rod 15 is pressed through the workpiece, the screw rod 15 moves downwards, the limiting plate 16 slides downwards on one side of the guide rod 17, the spring 18 is compressed, the worm wheel 14 rotates on one side of the screw rod 15, and the worm wheel 14 is meshed with the worm 19, therefore, the screw rod 20 is driven to rotate, the sliding plate 21 is driven to move, the sliding plate 21 slides on one side of the sliding groove, and the two clamping blocks 22 are close to each other, so that the workpiece is clamped, and the auxiliary fixing function is achieved.

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.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. A vertical machining center tool clamp comprises a bottom plate (1) and is characterized in that a fixed seat (2) is fixedly connected to the upper surface of the bottom plate (1), a positioning seat (3) is fixedly connected to one side of the fixed seat (2), a connecting fork (4) is fixedly connected to one side of the positioning seat (3), a supporting plate (6) is fixedly connected to the upper surface of the bottom plate (1), an air cylinder (7) is fixedly connected to the upper surface of the supporting plate (6), a connecting rod (8) is fixedly connected to one end of an output shaft of the air cylinder (7), a connecting plate (9) is fixedly connected to one end of the connecting rod (8), two sliding rods (10) are fixedly connected to one side of the connecting plate (9), a pushing block (11) is fixedly connected to one end of each sliding rod (10), a V-shaped opening is formed in one side of each pushing block (11), a pad (12) is fixedly connected to one side of each V-shaped opening, two supporting seats (5) are fixedly connected to the upper surface of the bottom plate (1), the supporting seat (5) is movably connected with the sliding rod (10).

2. The vertical machining center tooling fixture of claim 1, characterized in that the upper surface of the bottom plate (1) is provided with a mounting groove, and a support frame (13) is fixedly connected to the inside of the mounting groove.

3. The vertical machining center tooling fixture of claim 2, characterized in that two through holes are formed in the upper surface of the support frame (13), a screw (15) is movably connected to one side of each through hole, and a worm gear (14) is arranged on one side of each screw (15).

4. The vertical machining center tooling fixture of claim 3, characterized in that a plurality of guide rods (17) are fixedly connected to the upper surface of the support frame (13), and a spring (18) is arranged on one side of each guide rod (17).

5. A vertical machining center frock clamp according to claim 4, characterized in that, one side of the screw (15) is fixedly connected with a limiting plate (16), and one end of the spring (18) is fixedly connected with the limiting plate (16).

6. The vertical machining center tooling fixture according to claim 5, characterized in that two sliding grooves are formed in the upper surface of the bottom plate (1), a screw rod (20) is movably connected to two sides of each sliding groove, a worm (19) is fixedly connected to one side of each screw rod (20), and the worm (19) is meshed with the worm wheel (14).

7. The vertical machining center tooling fixture of claim 6, wherein two sliding plates (21) are movably connected to one side of the screw rod (20), the sliding plates (21) are movably connected with the sliding grooves, and a clamping block (22) is fixedly connected to one side of each sliding plate (21).