CN217122482U

CN217122482U - Multi-station manual clamp for valve block vertical machining center

Info

Publication number: CN217122482U
Application number: CN202123277639.9U
Authority: CN
Inventors: 杨杰
Original assignee: Jingsheng Changzhou Auto Parts Co ltd
Current assignee: Jingsheng Changzhou Auto Parts Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-05
Anticipated expiration: 2031-12-24

Abstract

The utility model belongs to the field of valve block production equipment, in particular to a multi-station manual clamp of a vertical valve block machining center for a motorcycle; vertical machining center multistation manual fixture of valve piece, it includes the fixed plate fixed with machining center, is equipped with indexing mechanism and graduation support on the fixed plate, its characterized in that: the fixture comprises a fixture beam, an indexing mechanism and an indexing support, wherein the fixture beam is connected between the indexing mechanism and the indexing support, the upper surface and the lower surface of the fixture beam are planes, two groups of first fixture assemblies for first-step processing are arranged on the upper surface of the fixture beam, and four groups of second fixture assemblies for second-step processing are arranged on the lower surface of the fixture beam; the utility model discloses a vertical machining center multistation manual fixture for valve accuse processing, it has realized two clamping faces through indexing mechanism, can a plurality of work pieces of clamping on a clamping face to the clamping of two work pieces just can be accomplished in the locking action of first anchor clamps subassembly, makes things convenient for the clamping, has shortened the required time of clamping, has improved production efficiency.

Description

Multi-station manual clamp for vertical machining center of valve block

Technical Field

The utility model belongs to valve block production facility field, in particular to vertical machining center multistation manual fixture of valve block for motorcycle.

Background

The general vertical machining center machine tool only has one workbench, and the machine tool needs to be stopped when a part is clamped, so that the effective working hour utilization rate of the equipment is reduced; therefore, the clamp of the vertical machining center needs to be improved, the clamp in the prior art generally clamps one part at a time, the part is clamped again after machining is completed, and frequent part clamping has great influence on production efficiency.

Disclosure of Invention

The utility model discloses a not enough to prior art exists, the utility model discloses a vertical machining center multistation manual fixture for valve accuse processing, it has realized two clamping faces through indexing mechanism, can a plurality of work pieces of clamping on a clamping face to the clamping of two work pieces just can be accomplished in the locking action of first anchor clamps subassembly, makes things convenient for the clamping, has shortened the required time of clamping, has improved production efficiency.

The technical scheme of the utility model as follows:

vertical machining center multistation manual fixture of valve piece, it includes the fixed plate fixed with machining center, is equipped with indexing mechanism and graduation support on the fixed plate, its characterized in that: the fixture comprises a fixture beam and is characterized by further comprising a fixture beam connected between the indexing mechanism and the indexing support, wherein the upper surface and the lower surface of the fixture beam are planes, two groups of first fixture assemblies used for first-step machining are arranged on the upper surface of the fixture beam, and four groups of second fixture assemblies used for second-step machining are arranged on the lower surface of the fixture beam.

Further, the first clamp assembly comprises first end clamping blocks symmetrically arranged on the clamp beam, a first middle clamping block arranged between the two first end clamping blocks, a pre-positioning assembly fixed on the clamp beam between the first middle clamping block and the first end clamping block, a first lower fixing block connected with the mould beam, guide grooves arranged on two side faces of the first lower fixing block, two first movable clamping blocks symmetrically connected on the lower fixing block and capable of sliding along the guide grooves, two opposite surfaces of the two first movable clamping blocks are in an inclined surface structure, inclined surface guide grooves are arranged on the inclined surfaces, a first middle locking block is further included, two sides of the first middle locking block are provided with inclined surfaces matched with the inclined surfaces of the first movable clamping blocks, guide sliding blocks matched with the inclined surface guide grooves are arranged on the inclined surfaces, a locking hole is arranged in the middle of the first middle locking block, the fastener passes through the locking hole and is connected with the first lower fixing block.

Further, the pre-positioning assembly comprises a terminal surface positioning plate fixed on the clamp beam, a positioning boss arranged in a triangular mode is arranged on the terminal surface positioning plate, a foolproof column is arranged on the terminal surface fixing plate, a side positioning plate fixed on the clamp beam is arranged on one side of the terminal surface positioning plate, a positioning stop block is arranged on the side positioning plate, a movable side positioning plate is fixed on the other side clamp beam of the terminal surface positioning plate opposite to the side positioning plate, and two movable positioning columns are arranged on the movable side positioning plate.

Furthermore, the second clamp assembly comprises a second end face fixing plate fixed with the clamp beam, a bearing table is arranged on the second end face fixing plate in a triangular mode, a through hole is formed in the middle of the second end face fixing plate, the second clamp assembly further comprises a floating positioning block arranged in the through hole, the lower end of the floating positioning block is connected with the clamp beam through a spring, a first clamping block and a second clamping block which are used for clamping a workpiece are arranged on two sides of the second end face fixing plate, the first clamping block is fixed on the clamp beam, the second clamping block comprises a sliding guide block fixed with the clamp beam, a second fixed clamping block is fixed on the clamp beam at one end of the sliding guide block, a sliding clamping block is further arranged on the sliding guide block, the opposite surface of the sliding clamping block and the second fixed clamping block is an inclined surface, a T-shaped guide groove is formed in the inclined surface and the surface of the second fixed clamping block opposite to the inclined surface, and a second middle sliding block is arranged between the sliding clamping block and the second fixed clamping block, one surface of the sliding block in the middle of the second is a slope surface matched with the inclined surface, a T-shaped block matched with the T-shaped guide groove is arranged on the slope surface and the opposite surface of the second fixing clamping block, and the interaction block in the middle of the second is fixed on the sliding guide block through a fastener.

Furthermore, a second fool-proof column for preventing the workpiece from swinging in the direction is arranged on the second end face fixing plate.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses utilize the structural design of indexing mechanism and anchor clamps roof beam, have two clamping planes on the anchor clamps roof beam, once can a plurality of work pieces of treating of clamping to can carry out the planar conversion of clamping automatically after the planar work piece processing of a clamping is accomplished, process the work piece on another clamping plane, realized the planar switching of a plurality of clamping to and a plurality of clamping stations, satisfy the demand of production speed.

2. The utility model discloses set up different first anchor clamps subassembly and second anchor clamps subassembly on the clamping plane of difference respectively, first anchor clamps subassembly can be quick carry out the clamping to two work pieces and go on, has improved the efficiency of clamping, and the second anchor clamps subassembly can be accurate fix a position the work piece of partial processing has guaranteed the precision of processing.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the construction of the clamp beam (with the work piece) with the indexing mechanism and indexing supports removed;

FIG. 3 is a perspective view of a clamp beam and a first clamp assembly;

FIG. 4 is a perspective view of the first clamp assembly with the first middle locking block removed;

FIG. 5 is a perspective view of a clamp beam and a second clamp assembly;

FIG. 6 is a perspective view of the clamp beam with the second intermediate slide removed and the second clamp assembly;

FIG. 7 is a schematic cross-sectional view of FIG. 5;

in the figure, 1 is a fixing plate, 2 is an indexing mechanism, 3 is an indexing support,

4 is a clamp beam, and the clamp beam is,

40 is a first clamp assembly, 401 is a first end clamping block, 402 is a first middle clamping block, 403 is a pre-positioning assembly, 4030 is an end face positioning plate, 4031 is a positioning boss, 4032 is a fool-proof column, 4034 is a side positioning plate, 4035 is a positioning block, 4036 is a movable side positioning plate, 4037 is a positioning column,

4021 is a first lower fixed block, 4022 is a guide groove, 404 is a first middle locking block, 4040 is a slope, 4041 is a guide slide block, 4042 is a locking hole, 405 is a first movable clamping block, 4050 is an inclined guide groove,

41 is a second clamp component, 410 is a second end fixing plate, 411 is too slow to support, 4101 is a through hole, 412 is a floating positioning block, 413 is a spring, 414 is a first clamping block, 415 is a second clamping block, 4150 is a sliding guide block, 4151 is a sliding clamping block, 416 is a second fixing block, 4160 is a T-shaped guide groove, 417 is a second middle sliding block, 418 is a T-shaped block, and 4102 is a second fool-proof column.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 2, valve block vertical machining center multistation manual clamp, it includes fixed plate 1 fixed with machining center, is equipped with indexing mechanism 2 and graduation support 3 on the fixed plate 1, its characterized in that: the fixture comprises a fixture beam 4 connected between an indexing mechanism 2 and an indexing support 3, wherein the upper surface and the lower surface of the fixture beam 4 are planes, two groups of first fixture assemblies 40 used for first-step machining are arranged on the upper surface of the fixture beam 4, and four groups of second fixture assemblies 41 used for second-step machining are arranged on the lower surface of the fixture beam 4.

The utility model discloses a vertical machining center multistation manual jig for using in valve control machine course of working, carry out the centre gripping to a plurality of valve blocks through first anchor clamps subassembly and second anchor clamps subassembly, promote the quantity of the work piece of clamping, thereby reduce the clamping number of times in the course of working, furthermore, first anchor clamps subassembly and second anchor clamps subassembly can carry out the clamping to the valve block under the different states, drive the anchor clamps roof beam through indexing mechanism and rotate, can accomplish in the course of working and process the valve block under the different states, and the production efficiency is improved.

Further, referring to fig. 3 to 4, the first clamp assembly 40 includes first end clamping blocks 401 symmetrically disposed on the clamp beam 4, and further includes a first middle clamping block 402 disposed between the two first end clamping blocks, a pre-positioning assembly 403 is fixed on the clamp beam between the first middle clamping block and the first end clamping block, the first middle clamping block 402 includes a first lower fixing block 4021 connected to the mold beam 4, two side faces of the first lower fixing block 4021 are provided with guide grooves 4022, and further includes two first movable clamping blocks 405, the two first movable clamping blocks 405 are symmetrically connected to the first lower fixing block 4021 and can slide along the guide grooves 4022, opposite surfaces of the two first movable clamping blocks 405 are in an inclined surface structure, the inclined surface is provided with an inclined surface guide groove 4050, and further includes a first middle locking block 404, two sides of the first middle locking block 404 are provided with inclined surfaces 4040 engaged with the inclined surfaces of the first movable clamping blocks, be equipped with on domatic with inclined plane guide slot complex direction slider 4041, the middle part of locking piece 404 is equipped with locking hole 4042 in first, the fastener passes the locking hole and is connected with first fixed block, first anchor clamps subassembly drive two first movable clamp splice motions through the motion of a locking block and press from both sides tightly fixedly to two work pieces, realized that once locking action can lock two work pieces, required locking time when reducing the valve accuse clamping has improved the efficiency of clamping.

Furthermore, the pre-positioning assembly 403 includes an end face positioning plate 4030 fixed on the clamp beam, the end face positioning plate 4030 is provided with positioning bosses 4031 arranged in a triangular manner, the end face fixing plate 4030 is provided with a fool-proof post 4032, one side of the end face positioning plate is provided with a side positioning plate 4034 fixed on the clamp beam, the side positioning plate 4034 is provided with a positioning stop 4035, the other side of the end face positioning plate opposite to the side positioning plate is fixed with a movable side positioning plate 4036, the movable side positioning plate 4036 is provided with two movable positioning posts 4037, the bottom surface of the workpiece is supported by the three positioning bosses, the fool-proof post is inserted into the workpiece to avoid the direction of the workpiece placed by mistake by a worker, then one and positioning are performed on the opposite two sides of the workpiece by the positioning stop and the positioning posts, and then the other two sides of the workpiece are fixed by the first end clamping block and the first movable clamping block, thereby realizing the positioning and the clamping of the periphery of the lower surface of the workpiece.

Further, referring to fig. 5 to 7, the second clamping assembly 41 includes a second end fixing plate 410 fixed to the clamping beam, a supporting platform 411 is disposed on the second end fixing plate 410 in a triangular shape, a through hole 4101 is disposed in the middle of the second end fixing plate 410, and a floating positioning block 412 disposed in the through hole, the lower end of the floating positioning block 412 is connected to the clamping beam 4 through a spring 413, a first clamping block 414 and a second clamping block 415 for clamping a workpiece are disposed on two sides of the second end fixing plate 41, the first clamping block is fixed to the clamping beam 414, the second clamping block 415 includes a sliding guide block 4150 fixed to the clamping beam, a second fixing clamping block 416 is fixed to the clamping beam at one end of the sliding guide block 4150, the sliding guide block 4150 is further provided with a sliding clamping block 4151, the opposite surface of the sliding clamping block 4151 and the second fixing clamping block 416 is inclined, the inclined plane and the surface of the second fixed clamping block 416 opposite to the inclined plane are provided with T-shaped guide grooves 4160, the clamp further comprises a second middle sliding block 417 arranged between the sliding clamping block and the second fixed clamping block 416, one surface of the second middle sliding block 417 is a slope surface matched with the inclined plane, T-shaped blocks 418 matched with the T-shaped guide grooves are arranged on the slope surface and the opposite surface of the second fixed clamping block, the second middle interactive block is fixed on the sliding guide block through a fastening piece, the second clamp assembly can accurately position the valve block which is subjected to primary processing, the floating positioning block is accurately positioned with holes machined in the surface of the valve block, the positioning accuracy is ensured, and the processing quality is ensured.

Further, the second end fixing plate 410 is provided with a second fool-proof post 4102 for preventing the workpiece from swinging in the direction, the second fool-proof post is used for matching with a processed hole on the surface of the valve block, the direction for placing the valve block is limited, and the problem that a processed part is scrapped due to the wrong placement of the valve block is avoided.

To sum up, the utility model discloses following beneficial effect has:

Claims

1. Vertical machining center multistation manual fixture of valve piece, it includes the fixed plate fixed with machining center, is equipped with indexing mechanism and graduation support on the fixed plate, its characterized in that: the fixture comprises a fixture beam and is characterized by further comprising a fixture beam connected between the indexing mechanism and the indexing support, wherein the upper surface and the lower surface of the fixture beam are planes, two groups of first fixture assemblies used for first-step machining are arranged on the upper surface of the fixture beam, and four groups of second fixture assemblies used for second-step machining are arranged on the lower surface of the fixture beam.

2. The valve block vertical machining center multi-station manual clamp according to claim 1, characterized in that: the first clamp assembly comprises first end clamping blocks symmetrically arranged on a clamp beam, and further comprises a first middle clamping block arranged between the two first end clamping blocks, wherein a pre-positioning assembly is fixed on the clamp beam between the first middle clamping block and the first end clamping block, the first middle clamping block comprises a first lower fixed block connected with the mould beam, two guide grooves are arranged on two side faces of the first lower fixed block, and further comprises two first movable clamping blocks, the two first movable clamping blocks are symmetrically connected on the lower fixed block and can slide along the guide grooves, the opposite faces of the two first movable clamping blocks are in an inclined plane structure, inclined plane guide grooves are arranged on the inclined plane, and further comprises a first middle locking block, two sides of the first middle locking block are provided with slope faces matched with the inclined planes of the first movable clamping blocks, guide slide blocks matched with the inclined plane guide grooves are arranged on the slope faces, and a locking hole is arranged in the middle of the first middle locking block, the fastener passes through the locking hole and is connected with the first lower fixing block.

3. The valve block vertical machining center multi-station manual clamp according to claim 2, characterized in that: the pre-positioning assembly comprises an end face positioning plate fixed on the clamp beam, a positioning boss arranged in a triangular mode is arranged on the end face positioning plate, a fool-proof column is arranged on the end face positioning plate, a side positioning plate fixed on the clamp beam is arranged on one side located on the end face positioning plate, a positioning stop block is arranged on the side positioning plate, a movable side positioning plate is fixed on the other side clamp beam of the end face positioning plate opposite to the side positioning plate, and two movable positioning columns are arranged on the movable side positioning plate.

4. The valve block vertical machining center multi-station manual clamp according to claim 1, characterized in that: the second fixture component comprises a second end face fixing plate fixed with the fixture beam, a bearing table top is arranged on the second end face fixing plate in a triangular mode, a through hole is formed in the middle of the second end face fixing plate, the second fixture component further comprises a floating positioning block arranged in the through hole, the lower end of the floating positioning block is connected with the fixture beam through a spring, a first clamping block and a second clamping block which are used for clamping a workpiece are arranged on two sides of the second end face fixing plate, the first clamping block is fixed on the fixture beam, the second clamping block comprises a sliding guide block fixed with the fixture beam, a second fixed clamping block is fixed on the fixture beam at one end of the sliding guide block, the sliding guide block is further provided with a sliding clamping block, the opposite surfaces of the sliding clamping block and the second fixed clamping block are inclined surfaces, T-shaped guide grooves are formed in the surfaces of the inclined surface and the second fixed clamping block opposite to the inclined surface, and a second middle sliding block is arranged between the sliding clamping block and the second fixed clamping block, one surface of the sliding block in the middle of the second is a slope surface matched with the inclined surface, a T-shaped block matched with the T-shaped guide groove is arranged on the slope surface and the opposite surface of the second fixing clamping block, and the interaction block in the middle of the second is fixed on the sliding guide block through a fastener.

5. The valve block vertical machining center multi-station manual clamp according to claim 4, characterized in that: and a second fool-proof column for preventing the workpiece from swinging in the direction is arranged on the second end face fixing plate.