CN212071046U

CN212071046U - High-adaptability turning and milling combined machining center

Info

Publication number: CN212071046U
Application number: CN202020233118.XU
Authority: CN
Inventors: 花万丽
Original assignee: Suzhou Jiexin Precision Machinery Manufacturing Co ltd
Current assignee: Suzhou Jiexin Precision Machinery Manufacturing Co ltd
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-12-04
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to a high-adaptability turning and milling combined machining center, which comprises a machine body, wherein a machine table and a turning and milling cutter head are arranged on the machine body, a workbench is fixedly connected on the machine table along the vertical direction, and the turning and milling cutter head is positioned above the workbench; the workbench is provided with a plurality of clamping pieces in a sliding manner, and each clamping piece comprises a base, a threaded rod and a clamping head; the base slides and sets up on the workstation, the threaded rod along vertical direction setting and with the base fixed connection that corresponds, can dismantle on the base and be connected with the mounting that is used for fixing the base on the workstation, the connection can be dismantled on the threaded rod that corresponds to the holding head. The utility model discloses have the effect that is applicable to the different turnning and milling processing work of treating the machined part that can be better.

Description

High-adaptability turning and milling combined machining center

Technical Field

The utility model belongs to the technical field of the technique of turn-milling combined machining center and specifically relates to a turn-milling combined machining center of high adaptability is related to.

Background

Lathe machining is part of mechanical machining, and mainly comprises two machining modes: one is to fix the turning tool and process the workpiece which is not formed during the rotation, and the other is to fix the workpiece and process the workpiece with precision by the high-speed rotation of the workpiece and the transverse and longitudinal movement of the turning tool. Milling machines are primarily machine tools for machining various surfaces of a workpiece with a milling cutter, usually the milling cutter is moved mainly by a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. It can be used for processing plane, groove, various curved surfaces and gears. The turning and milling combined machining center refers to a place where a lathe and a milling machine are used for machining together.

The prior Chinese patent with the publication number of CN201755755U discloses a turning and milling combined machining center, which comprises a lathe bed, a lathe seat and a guide rail, wherein the lathe seat and the lathe bed are integrated into a whole, the lathe bed forms an angle of 45 degrees with the horizontal plane, the lathe bed is provided with an upper tool rest and a lower tool rest, the tool rests adopt a reinforced structure, two electric spindles are oppositely arranged at two ends of the lathe bed, and a bearing in the guide rail is of a linear roller type. The two main shafts have a synchronization function, so that automatic synchronous exchange of clamping parts can be realized, and six surfaces of complex parts such as revolved bodies can be completely machined at one time.

The above prior art solutions have the following drawbacks: the turning and milling combined machining center is used for machining workpieces to be machined in different sizes and different shapes, particularly when the workpieces to be machined are irregular in shape, the workpieces to be machined are not fixed firmly in the irregular shape due to the fact that no corresponding structure exists, if the workpieces to be machined are not fixed firmly before machining, the workpieces to be machined can move or shake in the machining process, and the final machining precision is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a turning and milling combined machining center of high adaptability, it has the advantage that is applicable to the different turning and milling processing work of treating the machined part that can be better.

The above object of the present invention can be achieved by the following technical solutions:

a high-adaptability turning and milling combined machining center comprises a machine body, wherein a machine table and a turning and milling cutter head are arranged on the machine body, a workbench is fixedly connected to the machine table in the vertical direction, and the turning and milling cutter head is positioned above the workbench; the workbench is provided with a plurality of clamping pieces in a sliding manner, and each clamping piece comprises a base, a threaded rod and a clamping head; the base slides and sets up on the workstation, the threaded rod set up and with the base fixed connection that corresponds along vertical direction, can dismantle on the base and be connected with the mounting that is used for fixing the base on the workstation, the connection can be dismantled on the threaded rod that corresponds to the holding head.

Through adopting above-mentioned technical scheme, a plurality of holders slide and set up the back on the workstation, can treat the machined part and carry out the centre gripping according to treating the position that the shape difference of machined part adjusted the holder, guarantee the steadiness of centre gripping, improved turning and milling combined machining center's suitability. The fixing piece on the base can fix the clamping piece on the workbench after the position of the clamping piece is adjusted. The clamping head can be detachably connected on the threaded rod, so that the clamping head can be conveniently replaced, different clamping heads can be replaced according to the needs of workpieces to be processed with different shapes and sizes, and the adaptability of the turning and milling combined machining center is further improved.

The present invention may be further configured in a preferred embodiment as: the clamping head comprises a first clamping block and a second clamping block, a first through hole is formed in the first clamping block in a penetrating mode in the vertical direction, and a second through hole is formed in the second clamping block in a penetrating mode in the vertical direction; the first clamping block and the second clamping block are respectively arranged on the corresponding threaded rods in a sliding mode through the first through hole and the second through hole, and the first clamping block is located below the corresponding second clamping block; the threaded rod is provided with a limiting part for fixing the positions of the first clamping block and the second clamping block.

By adopting the technical scheme, after the first clamping block, the second clamping block and the limiting part are arranged, the first clamping block and the second clamping block can rotate on the threaded rod, so that the position relation between the first clamping block and the second clamping block can be adjusted according to different shapes of workpieces to be processed, and the workpieces to be processed can be better clamped by forming a certain angle according to different shapes of the workpieces to be processed between the first clamping block and the second clamping block.

The present invention may be further configured in a preferred embodiment as: the limiting pieces comprise first nuts and second nuts, the first nuts are positioned below the corresponding first clamping blocks and are in threaded fit with the corresponding threaded rods, and the top surfaces of the first nuts abut against the bottom surfaces of the corresponding first clamping blocks; the second nuts are located above the corresponding second clamping blocks and are in threaded fit with the corresponding threaded rods, and the bottom surfaces of the second nuts are abutted to the top surfaces of the corresponding second clamping blocks.

Through adopting above-mentioned technical scheme, when first grip block and second grip block need rotate and adapt to the different shapes of treating the machined part, can unscrew first nut and second nut and can rotate the regulation. After the rotation adjustment is finished, the first nut and the second nut can be screwed, so that when the first clamping block and the second clamping block tightly abut against the first nut and the second nut, the relative positions of the first clamping block and the second clamping block can be fixed for clamping.

The present invention may be further configured in a preferred embodiment as: the top surface of the workbench is rectangular, and a plurality of grooves are formed in the length direction or the width direction of the top surface of the workbench; the bottom end of each base is fixedly connected with a sliding block, and the sliding blocks are correspondingly embedded with the grooves in a clamping manner; at least two clamping pieces are distributed in each groove; the fixing piece is a plurality of screws, a plurality of threaded holes matched with the screws in a threaded mode are formed in the top face of the base in a penetrating mode in the vertical direction, each screw penetrates through the corresponding threaded hole, and the bottom face of each screw abuts against the top face of the workbench.

Through adopting above-mentioned technical scheme, the mounting is the screw, and when the bottom surface of screw offseted with the top surface of base, the position of holder was just fixed the completion, and after the bottom surface of screw broke away from the top surface of base, the holder can slide.

The present invention may be further configured in a preferred embodiment as: the groove is a dovetail groove.

Through adopting above-mentioned technical scheme, the dovetail can prevent that the holder from breaking away from the workstation, also can guarantee well that the holder is in vertical state.

The present invention may be further configured in a preferred embodiment as: the two grooves are respectively a first sliding groove and a second sliding groove; the length direction setting of the top surface of workstation is followed to first sliding tray, the width direction setting of the top surface of workstation is followed to the second sliding tray, first sliding tray and second sliding tray mutually perpendicular are the cross.

Through adopting above-mentioned technical scheme, first sliding tray and second sliding tray are mutually perpendicular's cross, all have two holders moreover in first sliding tray and the second sliding tray, can guarantee promptly to treat that the machined part has four holders at least to carry out the centre gripping, can guarantee the steadiness of centre gripping, also can be applicable to the centre gripping work of treating the machined part of different shape sizes.

The present invention may be further configured in a preferred embodiment as: two ends of each groove along the length direction of the groove extend to the through workbench along the length direction of the groove; four clamping pieces are distributed in the first sliding groove and the second sliding groove, and the four clamping pieces which are arranged in the first sliding groove in a sliding mode sequentially comprise a first clamping part, a second clamping part, a third clamping part and a fourth clamping part along the length direction of the first sliding groove; the four clamping pieces which are arranged in the second sliding groove in a sliding mode sequentially comprise a fifth clamping component, a sixth clamping component, a seventh clamping component and an eighth clamping component along the length direction of the second sliding groove; the heights of the threaded rods corresponding to the second clamping component and the third clamping component are lower than the heights of the threaded rods corresponding to the first clamping component and the fourth clamping component; the height of the threaded rods corresponding to the sixth clamping component and the seventh clamping component is lower than that of the threaded rods corresponding to the fifth clamping component and the eighth clamping component.

Through adopting above-mentioned technical scheme, the recess extends to the workstation that link up along its self length direction's both ends, can guarantee promptly can arrange first clamping part to eighth clamping part as required according to the needs of treating the machined part of different shape sizes. The height of the threaded rods corresponding to the second clamping component and the third clamping component is lower than that of the threaded rods corresponding to the first clamping component and the fourth clamping component, and the height of the threaded rods corresponding to the sixth clamping component and the seventh clamping component is lower than that of the threaded rods corresponding to the fifth clamping component and the eighth clamping component, namely, the second clamping component, the third clamping component, the sixth clamping component and the seventh clamping component can clamp the lower part of the workpiece to be machined. The applicability of the turning and milling composite machining center is improved.

The present invention may be further configured in a preferred embodiment as: a plurality of anti-skidding grooves used for skid resistance are formed in the outer side walls of the first clamping block and the second clamping block.

By adopting the technical scheme, the anti-slip groove can play a role in stably clamping the workpiece to be machined after being arranged.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the base, the threaded rod, the clamping head and the fixing piece, the turning and milling combined machining center can be adjusted according to different shapes and sizes of workpieces to be machined, and the applicability of the turning and milling combined machining center is improved;

2. through the setting of antiskid groove, can improve the stability of holder centre gripping treating the machined part.

Drawings

Fig. 1 is a schematic overall structure diagram of a high-adaptability turn-milling composite machining center shown in the embodiment;

FIG. 2 is a schematic structural diagram of a part of the high-adaptability turning and milling composite machining center shown in this embodiment;

fig. 3 is an exploded view of the clip shown in this embodiment.

In the figure, 1, a fuselage; 11. a machine platform; 12. turning and milling a cutter head; 13. a work table; 131. a first sliding groove; 132. a second sliding groove; 21. a base; 211. a slider; 212. a screw; 213. a threaded hole; 22. a threaded rod; 23. a clamping head; 231. a first clamping block; 232. a second clamping block; 233. an anti-slip groove; 234. a first through hole; 235. a second through hole; 236. a first nut; 237. a second nut; 31. a first clamping member; 32. a second clamping member; 33. a third clamping member; 34. a fourth clamping member; 35. a fifth clamping member; 36. a sixth clamping member; 37. a seventh clamping member; 38. and an eighth clamping member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a turning and milling combined machining center of high adaptability, including fuselage 1, be provided with board 11 and turning and milling tool bit 12 on the fuselage 1, along vertical direction fixedly connected with workstation 13 on the board 11, turning and milling tool bit 12 is located the top of workstation 13.

Referring to fig. 2 and 3, eight clamping members are slidably disposed on the worktable 13, each clamping member includes a base 21, a threaded rod 22 and a clamping head 23, the threaded rod 22 is disposed along a vertical direction and is fixedly connected to the corresponding base 21, and the clamping head 23 is detachably connected to the corresponding threaded rod 22. Specifically, the clamping head 23 includes first grip block 231 and second grip block 232, and a plurality of antiskid grooves 233 for antiskid are all seted up on the lateral wall of first grip block 231 and second grip block 232, and antiskid grooves 233 are crisscross netted violently indulging. First through-hole 234 has been seted up along vertical direction link up on the first grip block 231, and second through-hole 235 has been seted up along vertical direction link up on the second grip block 232. The first clamping block 231 and the second clamping block 232 are slidably disposed on the corresponding threaded rod 22 through a first through hole 234 and a second through hole 235, respectively, the first clamping block 231 is located below the corresponding second clamping block 232, and the threaded rod 22 is provided with a limiting member for fixing the positions of the first clamping block 231 and the second clamping block 232.

Referring to fig. 3, the limiting member includes a first nut 236 and a second nut 237, the first nut 236 is located below the corresponding first clamping block 231 and is in threaded engagement with the corresponding threaded rod 22, and a top surface of the first nut 236 abuts against a bottom surface of the corresponding first clamping block 231. The second nut 237 is located above the corresponding second holding block 232 and is in threaded engagement with the corresponding threaded rod 22, and the bottom surface of the second nut 237 abuts against the top surface of the corresponding second holding block 232.

Referring to fig. 2, the top surface of the workbench 13 is rectangular, two grooves are formed in the length direction or the width direction of the top surface of the workbench 13, the two grooves are respectively a first sliding groove 131 and a second sliding groove 132, the first sliding groove 131 is arranged in the length direction of the top surface of the workbench 13, the second sliding groove 132 is arranged in the width direction of the top surface of the workbench 13, and both ends of the first sliding groove 131 and the second sliding groove 132 in the length direction extend to penetrate through the workbench 13 in the length direction of the first sliding groove 131 and the second sliding groove 132. The first sliding groove 131 and the second sliding groove 132 are perpendicular to each other and cross-shaped, and the intersection point is the center point of the working table 13, and the first sliding groove 131 and the second sliding groove 132 are dovetail grooves.

Referring to fig. 2 and 3, the bases 21 are slidably disposed on the worktable 13, a sliding block 211 is fixedly connected to a bottom end of each base 21, and the sliding block 211 is correspondingly inserted into the first sliding groove 131 or the second sliding groove 132. Specifically, four clamping members are distributed in the first sliding groove 131 and the second sliding groove 132, and the four clamping members slidably arranged in the first sliding groove 131 sequentially comprise a first clamping member 31, a second clamping member 32, a third clamping member 33 and a fourth clamping member 34 along the length direction of the first sliding groove 131; the four gripping members slidably disposed in the second sliding groove 132 are, in order along the longitudinal direction of the second sliding groove 132, a fifth gripping member 35, a sixth gripping member 36, a seventh gripping member 37, and an eighth gripping member 38.

Referring to fig. 2 and 3, the heights of the threaded rods 22 corresponding to the second and

third clamping members

32 and 33 are lower than the heights of the threaded rods 22 corresponding to the first and

fourth clamping members

31 and 34; the threaded rods 22 of the sixth and seventh clamping members 36, 37 are each lower in height than the threaded rods 22 of the fifth and

eighth clamping members

35, 38. The first clamping member 31 to the eighth clamping member 38 can be clamped into the first sliding groove 131 or the second sliding groove 132 through the slider 211 to slide on the workbench 13, and can also be withdrawn from the first sliding groove 131 or the second sliding groove 132 through the slider 211, that is, the first clamping member 31 to the eighth clamping member 38 can be replaced and combined according to different requirements of workpieces to be processed.

Referring to fig. 2 and 3, each base 21 is detachably attached with a fixing member for fixing the base 21 to the table 13. The fixing piece is two screws 212, two threaded holes 213 which are in threaded fit with the screws 212 are formed in the top surface of the base 21 in a penetrating mode along the vertical direction, each screw 212 penetrates through the corresponding threaded hole 213, and the bottom surface of each screw 212 is abutted to the top surface of the workbench 13.

The implementation principle of the above embodiment is as follows:

when the workpiece fixing device is used, the selected parts of the first clamping component 31 to the eighth clamping component 38 are clamped in the first sliding groove 131 and the second sliding groove 132 according to the processing requirements of workpieces to be processed with different shapes and sizes so as to fix the workpieces to be processed. When fixing the workpiece to be machined, firstly, the selected clamping piece is slid onto four side surfaces of the workpiece to be machined through the first sliding groove 131 and the second sliding groove 132, the first nut 236 and the second nut 237 are unscrewed, and the relative positions of the first clamping block 231 and the second clamping block 232 are adjusted, so that the first clamping block 231 and the second clamping block 232 better clamp the side wall of the workpiece to be machined, and then the first nut 236 and the second nut 237 are screwed to fix the relative positions of the first clamping block 231 and the second clamping block 232. The screw 212 on the base 21 is then tightened so that the clamp is fixed. And then the turning and milling processing can be carried out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A high-adaptability turning and milling combined machining center comprises a machine body (1), wherein a machine table (11) and a turning and milling cutter head (12) are arranged on the machine body (1), a workbench (13) is fixedly connected to the machine table (11) in the vertical direction, and the turning and milling cutter head (12) is located above the workbench (13); the method is characterized in that: the workbench (13) is provided with a plurality of clamping pieces in a sliding manner, and each clamping piece comprises a base (21), a threaded rod (22) and a clamping head (23); base (21) slide and set up on workstation (13), threaded rod (22) set up and with base (21) fixed connection that corresponds along vertical direction, can dismantle on base (21) and be connected with and be used for fixing the mounting on workstation (13) with base (21), the connection can be dismantled on corresponding threaded rod (22) in supporting head (23).

2. The high-adaptability turning and milling combined machining center according to claim 1, wherein: the clamping head (23) comprises a first clamping block (231) and a second clamping block (232), a first through hole (234) is formed in the first clamping block (231) in a penetrating mode along the vertical direction, and a second through hole (235) is formed in the second clamping block (232) in a penetrating mode along the vertical direction; the first clamping block (231) and the second clamping block (232) are arranged on the corresponding threaded rods (22) in a sliding mode through a first through hole (234) and a second through hole (235), and the first clamping block (231) is located below the corresponding second clamping block (232); the threaded rod (22) is provided with a limiting piece for fixing the positions of the first clamping block (231) and the second clamping block (232).

3. The high-adaptability turning and milling combined machining center according to claim 2, wherein: the limiting piece comprises a first nut (236) and a second nut (237), the first nut (236) is positioned below the corresponding first clamping block (231) and is in threaded fit with the corresponding threaded rod (22), and the top surface of the first nut (236) is abutted against the bottom surface of the corresponding first clamping block (231); the second nuts (237) are positioned above the corresponding second clamping blocks (232) and are in threaded fit with the corresponding threaded rods (22), and the bottom surfaces of the second nuts (237) are abutted to the top surfaces of the corresponding second clamping blocks (232).

4. The high-adaptability turning and milling combined machining center according to claim 1, wherein: the top surface of the workbench (13) is rectangular, and a plurality of grooves are formed in the length direction or the width direction of the top surface of the workbench (13); the bottom end of each base (21) is fixedly connected with a sliding block (211), and the sliding blocks (211) are correspondingly embedded with the grooves in a clamping manner; at least two clamping pieces are distributed in each groove; the fixing piece is a plurality of screws (212), a plurality of threaded holes (213) which are matched with the screws (212) in a threaded manner are formed in the top surface of the base (21) in a penetrating manner along the vertical direction, each screw (212) penetrates through the corresponding threaded hole (213), and the bottom surface of each screw (212) is abutted to the top surface of the workbench (13).

5. The high-adaptability turn-milling composite machining center according to claim 4, wherein: the groove is a dovetail groove.

6. The high-adaptability turn-milling composite machining center according to claim 4, wherein: the number of the grooves is two, and the two grooves are respectively a first sliding groove (131) and a second sliding groove (132); the length direction of the top surface of workstation (13) is followed in first sliding tray (131) sets up, the width direction setting of the top surface of workstation (13) is followed in second sliding tray (132), first sliding tray (131) and second sliding tray (132) mutually perpendicular are the cross.

7. The high-adaptability turning and milling combined machining center according to claim 6, wherein: two ends of each groove along the length direction of the groove extend to the through workbench (13) along the length direction of the groove; four clamping pieces are distributed in the first sliding groove (131) and the second sliding groove (132), and the four clamping pieces which are arranged in the first sliding groove (131) in a sliding mode sequentially comprise a first clamping component (31), a second clamping component (32), a third clamping component (33) and a fourth clamping component (34) along the length direction of the first sliding groove (131); the four clamping pieces which are arranged in the second sliding groove (132) in a sliding mode sequentially comprise a fifth clamping component (35), a sixth clamping component (36), a seventh clamping component (37) and an eighth clamping component (38) along the length direction of the second sliding groove (132); the heights of the threaded rods (22) corresponding to the second clamping component (32) and the third clamping component (33) are lower than the heights of the threaded rods (22) corresponding to the first clamping component (31) and the fourth clamping component (34); the height of the threaded rods (22) corresponding to the sixth clamping component (36) and the seventh clamping component (37) is lower than that of the threaded rods (22) corresponding to the fifth clamping component (35) and the eighth clamping component (38).

8. The high-adaptability turning and milling combined machining center according to claim 3, wherein: a plurality of anti-skidding grooves (233) used for skidding are formed in the outer side walls of the first clamping block (231) and the second clamping block (232).