CN213702568U

CN213702568U - Secondary clamping fixture for slender precision part

Info

Publication number: CN213702568U
Application number: CN202022572451.6U
Authority: CN
Inventors: 王云
Original assignee: Wuhan Diaotou Machinery Co ltd
Current assignee: Wuhan Diaotou Machinery Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-16
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a secondary clamping anchor clamps of slender type precision piece, including bottom plate, left workstation and right workstation, left side workstation and right workstation fixed connection are at the top of bottom plate, right side workstation fixed connection is in one side of left workstation, left side workstation top fixedly connected with transmission storehouse, the inside fixedly connected with motor of left side workstation, the first pivot of output fixedly connected with of motor, first incomplete gear has been cup jointed at first pivot top, the first head rod of first incomplete gear one side fixedly connected with, the inside fixedly connected with fixed plate in transmission storehouse, fixed plate one side top swing joint has the second pivot. The first clamping rod and the second clamping rod of the secondary clamping fixture for the slender precision part can clamp workpieces of different sizes, the practicability of the fixture is enhanced, the fixture can clamp the same workpiece twice, the work efficiency of workpiece machining is improved, and the influence on the machining precision is reduced.

Description

Secondary clamping fixture for slender precision part

Technical Field

The utility model relates to an anchor clamps technical field specifically is a secondary clamping anchor clamps of slender type precision piece.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

At present, current anchor clamps are to some slenderness types precision pieces, a clamping is difficult to accomplish, need carry out the secondary clamping, but the fixed effect of current secondary clamping anchor clamps is not good, cause the work piece to take place the skew man-hour, influence the processing operation, and current anchor clamps carry out the clamping to the work piece of same size more, the size is different, need change anchor clamps, the practicality is not strong, the shape of work piece is great for the left side little right side, and only need press from both sides when pressing from both sides tight little one end, big one end just can't press from both sides tightly, can only look for the thing in addition and support fixedly, this can waste a large amount of time, not only influence the work efficiency of processing work piece, and can influence the machining precision. Therefore, the secondary clamping fixture for the slender precision part is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a secondary clamping anchor clamps of slender type precision piece, including bottom plate, left workstation and right workstation, left side workstation and right workstation fixed connection are at the top of bottom plate, right side workstation fixed connection is in one side of left workstation, left side workstation top fixedly connected with transmission storehouse, the inside fixedly connected with motor of left side workstation, the first pivot of output fixedly connected with of motor, first pivot top has cup jointed first incomplete gear, the first head rod of first incomplete gear one side fixedly connected with.

As a preferred technical scheme of the utility model, the inside fixedly connected with fixed plate of transmission storehouse, fixed plate one side top swing joint has the second pivot, the incomplete gear of second has been cup jointed at second pivot top, the incomplete gear one side fixedly connected with second of second links up the pole, the axle that links up that fixed plate one side swing joint has two symmetries to set up, the connecting rod has been cup jointed in two linking top of the axle outsides.

As a preferred technical scheme of the utility model, first joint pole one side bottom fixedly connected with first supporting rod, second joint pole one side bottom fixedly connected with second supporting rod, connecting rod one end bottom fixed connection is at the top of first supporting rod and second supporting rod.

As a preferred technical scheme of the utility model, right side workstation top swing joint has the sliding block, the inside recess that is provided with of right side workstation, the inside spout that is provided with of sliding block, sliding block top swing joint has the handle, handle bottom fixedly connected with connecting rod, connecting rod bottom fixedly connected with links up the piece, the spring has been cup jointed to the connecting rod bottom.

As a preferred technical scheme of the utility model, the inside draw-in groove that is provided with of right side workstation, right side workstation top fixedly connected with limiting plate.

As a preferred technical solution of the present invention, the first incomplete gear is engaged with the second incomplete gear.

As an optimized technical scheme of the utility model, left side workstation one side fixedly connected with control panel.

As an optimized technical scheme of the utility model, electric connection between motor and the control panel.

The utility model has the advantages that: this kind of secondary clamping anchor clamps of slim and long type precision piece is provided with the sliding block, will link up the piece through the handle and mention from the recess, then remove the sliding block to the direction of keeping away from the draw-in groove, make the one end of precision piece can block in the inside of draw-in groove, mention linking the piece through the handle and reset to the recess in, can fix precision piece one end inside the draw-in groove, through the motor operation, make first incomplete gear drive the incomplete gear of second, and then make first supporting rod and second supporting rod carry out the centre gripping to the other end of precision piece, first supporting rod and second supporting rod can carry out the centre gripping to not unidimensional work piece, strengthen the practicality of anchor clamps, this equipment can press from both sides the dress twice to same work piece, not only improve the work efficiency of processing work piece, also reduce the influence to the machining precision simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a plan view of a secondary clamping fixture for a slender precision part of the present invention;

fig. 2 is a top view of the secondary clamping fixture for the slender precision part of the present invention;

FIG. 3 is a cross-sectional view of the left table of the secondary clamping fixture for the slender precision part of the present invention;

FIG. 4 is a sectional view of a sliding block of the secondary clamping fixture for the slender precision part of the present invention;

fig. 5 is a right workbench cross-sectional view of a secondary clamping fixture for a slender precision part.

In the figure: 1. a base plate; 2. a left work table; 3. a transmission bin; 4. a handle; 5. a sliding block; 6. a right work table; 7. a fixing plate; 8. a control panel; 9. a motor; 10. a first rotating shaft; 11. a first incomplete gear; 12. a second incomplete gear; 13. a second rotating shaft; 14. a connecting rod; 15. a second clamping rod; 16. a second engagement rod; 17. a first engagement rod; 18. a first clamping rod; 19. a connecting shaft; 20. a limiting plate; 21. a card slot; 22. a connecting rod; 23. a spring; 24. a joining block; 25. a groove; 26. a chute.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model relates to a secondary clamping anchor clamps of slender type precision piece, including bottom plate 1, left workstation 2 and right workstation 6, left side workstation 2 and right workstation 6 fixed connection are at the top of

bottom plate

1, 6 fixed connection of right workstation are in one side of

left workstation

2, 2 top fixedly connected with transmission storehouse 3 of left side workstation, 2 inside fixedly connected with motors 9 of left side workstation, the first pivot 10 of output fixedly connected with of motor 9, first incomplete gear 11 has been cup jointed at first pivot 10 top, first incomplete gear 11 one side fixedly connected with first linking pole 17.

Wherein, the inside fixedly connected with fixed plate 7 in transmission storehouse 3, fixed plate 7 one side top swing joint has second pivot 13, the incomplete gear 12 of second has been cup jointed at 13 tops of second pivot, the incomplete gear 12 one side fixedly connected with second of second links up pole 16, fixed plate 7 one side swing joint has two symmetrical linking axles 19 that set up, connecting rod 14 has been cup jointed in two linking axle 19 top outsides.

Wherein, the bottom of one side of the first joining rod 17 is fixedly connected with a first clamping rod 18, the bottom of one side of the second joining rod 16 is fixedly connected with a second clamping rod 15, and the bottom of one end of the connecting rod 14 is fixedly connected with the tops of the first clamping rod 18 and the second clamping rod 15.

Wherein, 6 top swing joint of right side workstation has sliding

block

5, 6 inside recesses 25 that are provided with of right side workstation, 5 inside spouts 26 that are provided with of sliding block, 5 top swing joint of sliding block have handle 4, handle 4 bottom fixedly connected with connecting rod 22, connecting rod 22 bottom fixedly connected with links up piece 24, spring 23 has been cup jointed to connecting rod 22 bottom.

Wherein, the inside draw-in groove 21 that is provided with of

right side workstation

6, 6 top fixedly connected with limiting plate 20 of right side workstation.

Wherein the first incomplete gear 11 meshes with the second incomplete gear 12.

Wherein, a control panel 8 is fixedly connected with one side of the left workbench 2.

Wherein, the motor 9 is electrically connected with the control panel 8.

The working principle is as follows: will link up piece 24 through handle 4 and mention from recess 25, spring 23 is compressed this moment and plays limiting displacement, it is inside to make link up piece 24 get into spout 26 completely, then it is translational motion to the direction of keeping away from draw-in groove 21 with sliding block 5, put into draw-in groove 21 precision one end, slide block 5 resets again, make link up piece 24 card once more in recess 25, and then precision among the fixed draw-in groove 21, through 8 starter motor 9 of control panel, motor 9 drives first pivot 10 and rotates, make first incomplete gear 11 drive the incomplete gear 12 of second rotate, connecting rod 14 plays auxiliary drive's effect during the rotation, and then make first clamping bar 18 and second clamping bar 15 carry out the centre gripping to the other end of precision, accomplish the work to the twice centre gripping of precision from this.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a secondary clamping anchor clamps of fine and close piece of elongated type, its characterized in that, includes bottom plate (1), left workstation (2) and right workstation (6), left side workstation (2) and right workstation (6) fixed connection are at the top of bottom plate (1), right side workstation (6) fixed connection is in one side of left workstation (2), left side workstation (2) top fixedly connected with transmission storehouse (3), left side workstation (2) inside fixedly connected with motor (9), the first pivot (10) of output fixedly connected with of motor (9), first incomplete gear (11) have been cup jointed at first pivot (10) top, first incomplete gear (11) one side fixedly connected with head rod (17).

2. The secondary clamping fixture for the elongated precision part according to claim 1, wherein a fixed plate (7) is fixedly connected inside the transmission chamber (3), a second rotating shaft (13) is movably connected to the top of one side of the fixed plate (7), a second incomplete gear (12) is sleeved on the top of the second rotating shaft (13), a second connecting rod (16) is fixedly connected to one side of the second incomplete gear (12), two symmetrically arranged connecting shafts (19) are movably connected to one side of the fixed plate (7), and a connecting rod (14) is sleeved on the outer sides of the tops of the two connecting shafts (19).

3. The clamp for secondary clamping of the slender precision piece according to claim 2, characterized in that a first clamping rod (18) is fixedly connected to the bottom of one side of the first connecting rod (17), a second clamping rod (15) is fixedly connected to the bottom of one side of the second connecting rod (16), and one end of the connecting rod (14) is fixedly connected to the tops of the first clamping rod (18) and the second clamping rod (15).

4. The secondary clamping fixture for the elongated precision part according to claim 1, characterized in that a sliding block (5) is movably connected to the top of the right workbench (6), a groove (25) is formed in the right workbench (6), a sliding groove (26) is formed in the sliding block (5), a handle (4) is movably connected to the top of the sliding block (5), a connecting rod (22) is fixedly connected to the bottom of the handle (4), a connecting block (24) is fixedly connected to the bottom of the connecting rod (22), and a spring (23) is sleeved on the bottom of the connecting rod (22).

5. The secondary clamping fixture for the slender precision part according to claim 1, characterized in that a clamping groove (21) is formed in the right workbench (6), and a limiting plate (20) is fixedly connected to the top of the right workbench (6).

6. The double clamping fixture for elongated precision parts according to claim 2, characterized in that the first incomplete gear (11) engages the second incomplete gear (12).

7. The secondary clamping fixture of the slender precision part according to claim 1, characterized in that a control panel (8) is fixedly connected to one side of the left workbench (2).

8. The secondary clamping fixture of elongated precision parts according to claim 7, characterized in that the electric motor (9) is electrically connected with the control panel (8).