CN214817671U

CN214817671U - Horizontal automatic honing fixture

Info

Publication number: CN214817671U
Application number: CN202121479972.5U
Authority: CN
Inventors: 陈勇; 刘纯羽; 陈磊
Original assignee: Suzhou Hangfa Aviation Parts Co ltd
Current assignee: Suzhou Hangfa Aviation Parts Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-23
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a horizontal automatic honing clamp, which comprises a bracket, a clamp body which is arranged on the bracket in a rotating and sliding way through a rotating shaft, a connecting rod one end of which is connected with the clamp body and the other end of which passes through the bracket, and positioning mechanisms which are arranged at two opposite sides of the connecting rod and are respectively matched with or separated from the connecting rod, wherein the connecting rod has a fixed state and a movable state; when the two-side positioning mechanism is separated from the connecting rod, the connecting rod is in a movable state, and the clamp body is further in a movable state. The clamp of the utility model is matched or separated with the connecting rod through the positioning mechanism, so that the clamp body is in a fixed state or a movable state, and further, when loading and unloading are carried out, the clamp body is in a fixed state, and the manipulator can conveniently and accurately carry out the material loading and unloading; when the workpiece is machined, the clamp body keeps a floating state, and the honing precision of the workpiece is ensured.

Description

Horizontal automatic honing fixture

Technical Field

The utility model belongs to the technical field of the honing process, concretely relates to horizontal automatic honing anchor clamps.

Background

Honing is also called boring and grinding, and is a finishing processing of a finish processing surface by using oilstone inlaid on a honing head, different workpieces need to be clamped by different clamps for honing, the workpieces are usually required to be kept floating during honing processing, otherwise honing precision can be influenced, the clamp selected by the processing mode is a floating clamp, however, when the clamp is used for loading and unloading, loading and unloading are very inconvenient because the clamp is in a floating state, manual operation is usually required, a manipulator cannot accurately load and unload, and the working efficiency is extremely low.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art not enough and provide a horizontal automatic honing anchor clamps of unloading, efficient in automation of being convenient for.

For solving the technical problem, the utility model discloses a following technical scheme:

a horizontal automatic honing clamp comprises a support and a clamp body which is rotatably and slidably arranged on the support through a rotating shaft, and further comprises a connecting rod and a positioning mechanism, wherein one end of the connecting rod is connected with the clamp body, the other end of the connecting rod penetrates through the support, the positioning mechanism is arranged on two opposite sides of the connecting rod and is respectively matched with or separated from the connecting rod, the connecting rod is in a fixed state and a movable state, and when the positioning mechanisms on the two sides are matched with the connecting rod, the connecting rod is in a fixed state, so that the clamp body is in a fixed state; when the positioning mechanisms on the two sides are separated from the connecting rod, the connecting rod is in a movable state, and the clamp body is further in a movable state.

According to some aspects of the present disclosure, each of the positioning mechanisms includes a positioning rod movably disposed on the bracket and engaged with or separated from the connecting rod, a driving unit for driving the positioning rod to be engaged with or separated from the connecting rod, and a positioning groove disposed on a side surface of the connecting rod corresponding to a position of the positioning rod, wherein when the connecting rod is in a fixed state, the positioning rod is inserted into the positioning groove; when the connecting rod is in a movable state, the positioning rod is separated from the positioning groove.

In some embodiments, the drive unit is a pneumatic cylinder. In other embodiments, the drive unit may be other forms of drive mechanisms, such as a hydraulic cylinder.

According to some aspects of the utility model, positioning mechanism, anchor clamps body are located respectively the relative both sides of support.

According to some aspects of the present disclosure, the clamp further includes a limiting mechanism for limiting the angle of rotation of the clamp body.

In some preferred and specific embodiments, the limiting mechanism includes a limiting groove formed on the bracket, and the other end of the connecting rod is inserted into the limiting groove and moves along the length direction of the limiting groove.

Furthermore, the limiting mechanism further comprises an adjusting bolt which is movably arranged on the support and is used for adjusting the movable distance of the connecting rod in the limiting groove along the length direction of the limiting groove.

In some embodiments, the bracket is provided with a threaded through hole communicated with the limiting groove, the length extending direction of the threaded through hole is consistent with that of the limiting groove, the adjusting bolt is arranged in the threaded through hole, and one end of the adjusting bolt is located in the limiting groove.

According to some aspects of the utility model, the support includes the base and sets up two supporting seats on the base, the anchor clamps body passes through the pivot is rotated and is slided and set up just be located two on the supporting seat between the supporting seat, the connecting rod passes the base sets up.

According to some implementation aspects of the utility model, the anchor clamps body include two sides respectively with fixing base and setting that the pivot links to each other are in pneumatic hugging closely the seat on the fixing base, pneumatic hugging closely the seat middle part and being equipped with the position of hugging closely that is used for centre gripping or release work piece. The pneumatic type clasping clamp body is used, and the structure is compact.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the clamp of the utility model is matched or separated with the connecting rod through the positioning mechanism, so that the clamp body is in a fixed state or a movable state, and further, when loading and unloading are carried out, the clamp body is in a fixed state, and the manipulator can conveniently and accurately carry out the material loading and unloading; when the workpiece is machined, the clamp body keeps a floating state, and the honing precision of the workpiece is ensured.

Drawings

Fig. 1 is a schematic perspective view of a horizontal automatic honing jig according to an embodiment of the present invention;

fig. 2 is a schematic front view of a horizontal automatic honing jig according to an embodiment of the present invention;

fig. 3 is a schematic top view of a horizontal automated honing fixture according to an embodiment of the present invention;

in the figure, 1, a bracket; 1a, a base; 1b, a supporting seat; 2. a clamp body; 2a, a fixed seat; 2b, a pneumatic clasping seat; 2c, holding the position tightly; 3. a connecting rod; 4. positioning a rod; 5. a cylinder; 6. a limiting groove; 7. a rotating shaft; 8. adjusting the bolt; 9. a threaded through bore.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments:

referring to fig. 1-3, the horizontal automatic honing fixture comprises a support 1, a fixture body 2 rotatably and slidably arranged on the support 1 through a rotating shaft 7, a connecting rod 3 with one end connected with the fixture body 2 and the other end penetrating through the support 1, and positioning mechanisms arranged on two opposite sides of the connecting rod 3 and respectively matched with or separated from the connecting rod 3, wherein the connecting rod 3 has a fixed state and a movable state, and when the positioning mechanisms on the two sides are matched with the connecting rod 3, the connecting rod 3 is in the fixed state, so that the fixture body 2 is in the fixed state, and the loading and unloading of a manipulator are facilitated; when the two-side positioning mechanism is separated from the connecting rod 3, the connecting rod 3 is in a movable state, so that the clamp body 2 is in a movable state, the workpiece is convenient to keep floating in the honing process, and the honing precision is ensured.

In this embodiment, the support 1 includes a base 1a and two supporting seats 1b disposed on the base 1a, the clamp body 2 is rotatably and slidably disposed on the supporting seats 1b through a rotating shaft 7 and located between the two supporting seats 1b, and the connecting rod 3 is disposed through the base 1 a.

The positioning mechanisms and the clamp body 2 are respectively positioned at two opposite sides of the base 1a, each positioning mechanism comprises a positioning rod 4 which is movably arranged on the base 1a and is matched with or separated from the connecting rod 3, a driving unit for driving the positioning rod 4 to be matched with or separated from the connecting rod 3 and a positioning groove which is arranged on the side surface of the connecting rod 3 and corresponds to the positioning rod 4, and when the connecting rod 3 is in a fixed state, the positioning rod 4 is inserted into the positioning groove; when the connecting rod 3 is in an active state, the positioning rod 4 is separated from the positioning groove.

The drive unit is cylinder 5, and the tip of locating lever 4 and the piston rod fixed connection of cylinder 5 peg graft in the constant head tank or break away from the constant head tank through the drive of cylinder 5.

This horizontal automatic honing anchor clamps still includes the stop gear who is used for restricting 2 turned angle of anchor clamps body, and stop gear is including seting up the spacing groove 6 on base 1a, and another tip of connecting rod 3 is inserted and is established in spacing groove 6 and along the length direction activity of spacing groove 6, and this stop gear still sets up on base 1a and is used for adjusting connecting rod 3 along the adjusting bolt 8 of the length direction home distance of spacing groove 6 in spacing groove 6 including the activity. Specifically, set up the screw thread through-hole 9 with spacing groove 6 intercommunication on base 1a, the length extending direction of screw thread through-hole 9 is unanimous with the length extending direction of spacing groove 6, adjusting bolt 8 sets up in screw thread through-hole 9 and adjusting bolt 8's a tip is located spacing groove 6 and makes connecting rod 3 offset with adjusting bolt 8, adjusting bolt 8 is in screw thread through-hole 9 internalization, so that adjusting bolt 8 stretches into the length adjustable at the position of spacing groove 6, and then adjust the live distance of connecting rod 3 in spacing groove 6, thereby restriction anchor clamps body 2 turned angle. The clamp body 2 can also slide on the support seats 1b by a certain distance along the extending direction of the rotating shaft 7 through the rotating shaft 7, and the sliding distance is limited because the clamp body 2 is positioned between the two support seats 1 b.

In this embodiment, the connecting rod 3 includes a first connecting rod section having one end fixedly connected to the clamp body 2 and a second connecting rod section formed at the other end of the first connecting rod section and extending along the length direction of the first connecting rod section, the first connecting rod section is located in the limiting groove 6, the second connecting rod section is located outside the limiting groove 6, the cross-sectional area of the second connecting rod section is larger than that of the first connecting rod section and can be used for limiting the first connecting rod section to separate from the limiting groove 6, and the positioning grooves are formed in two opposite side surfaces of the second connecting rod section.

In this example, the clamp body 2 is a pneumatic clamp body, and has a compact structure. This anchor clamps body 2 includes that both sides link to each other with pivot 7 fixing base 2a and the pneumatic seat 2b of hugging closely of setting on fixing base 2a respectively, and pneumatic seat 2b of hugging closely is equipped with in the middle part and is used for the centre gripping or release the position 2c of hugging closely of work piece. The clamp body 2 is particularly suitable for clamping cylindrical or circular workpieces.

Through the arrangement, the horizontal automatic honing fixture is arranged on a honing machine for use, when a manipulator is ready for feeding, the air cylinder 5 drives the positioning rod 4 to be inserted into the positioning groove, the connecting rod 3 is in a fixed state, the connecting rod 3 is fixedly connected with the fixture body 2, the fixture body 2 is also in a fixed state, the pneumatic clasping seat 2b is loosened, and the manipulator can feed; when the feeding is finished, the pneumatic clasping seat 2b clamps the workpiece, the positioning rod 4 is separated from the positioning groove under the action of the air cylinder 5, at the moment, the connecting rod 3 is in a movable state, the clamp body 2 rotates and slides on the supporting seat 1b through the rotating shaft 7, the workpiece is in a floating state, and the workpiece can be machined at the moment; when the workpiece is machined, the positioning rod 4 is inserted into the positioning groove, the connecting rod 3 is fixed, the pneumatic holding seat 2b is used for clamping, the manipulator carries out blanking, then the feeding is carried out, and the steps are repeated so as to realize automatic feeding and blanking and honing.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a horizontal automatic honing anchor clamps, includes the support and rotates and slide through the pivot and set up anchor clamps body on the support, its characterized in that: the clamp also comprises a connecting rod and a positioning mechanism, wherein one end part of the connecting rod is connected with the clamp body, the other end part of the connecting rod penetrates through the support, the positioning mechanism is arranged on two opposite sides of the connecting rod and is respectively matched with or separated from the connecting rod, the connecting rod has a fixed state and a movable state, and when the positioning mechanisms on the two sides are matched with the connecting rod, the connecting rod is in the fixed state, so that the clamp body is in the fixed state; when the positioning mechanisms on the two sides are separated from the connecting rod, the connecting rod is in a movable state, and the clamp body is further in a movable state.

2. The horizontal automated honing jig of claim 1 wherein: each positioning mechanism comprises a positioning rod which is movably arranged on the support and is matched with or separated from the connecting rod, a driving unit for driving the positioning rod to be matched with or separated from the connecting rod and a positioning groove which is arranged on the side surface of the connecting rod and corresponds to the positioning rod, and when the connecting rod is in a fixed state, the positioning rod is inserted into the positioning groove; when the connecting rod is in a movable state, the positioning rod is separated from the positioning groove.

3. The horizontal automated honing jig of claim 2 wherein: the driving unit is a cylinder.

4. The horizontal automated honing jig of claim 1 wherein: the positioning mechanism and the clamp body are respectively positioned on two opposite sides of the support.

5. The horizontal automated honing jig of claim 1 wherein: the clamp further comprises a limiting mechanism used for limiting the rotation angle of the clamp body.

6. The horizontal automated honing jig of claim 5 wherein: the limiting mechanism comprises a limiting groove formed in the support, and the other end of the connecting rod is inserted in the limiting groove and moves along the length direction of the limiting groove.

7. The horizontal automated honing jig of claim 6 wherein: the limiting mechanism further comprises an adjusting bolt which is movably arranged on the support and used for adjusting the moving distance of the connecting rod in the limiting groove along the length direction of the limiting groove.

8. The horizontal automated honing jig of claim 7 wherein: the support is provided with a threaded through hole communicated with the limiting groove, the length extending direction of the threaded through hole is consistent with that of the limiting groove, the adjusting bolt is arranged in the threaded through hole, and one end of the adjusting bolt is positioned in the limiting groove.

9. The horizontal automated honing jig according to any one of claims 1 to 8, wherein: the support comprises a base and two supporting seats arranged on the base, the clamp body is arranged on the supporting seats in a rotating and sliding mode through the rotating shaft and is located between the two supporting seats, and the connecting rod penetrates through the base.

10. The horizontal automated honing jig according to any one of claims 1 to 8, wherein: the clamp body comprises a fixed seat and a pneumatic enclasping seat, wherein the two sides of the fixed seat are respectively connected with the rotating shaft, the pneumatic enclasping seat is arranged on the fixed seat, and an enclasping position used for clamping or releasing a workpiece is arranged in the middle of the pneumatic enclasping seat.