CN210451905U

CN210451905U - Machine part anchor clamps

Info

Publication number: CN210451905U
Application number: CN201921506857.5U
Authority: CN
Inventors: 白图娅
Original assignee: INNER MONGOLIA VOCATIONAL COLLEGE OF CHEMICAL ENGINEERING
Current assignee: INNER MONGOLIA VOCATIONAL COLLEGE OF CHEMICAL ENGINEERING
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-05
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a mechanical part clamp, which belongs to the technical field of mechanical processing; the rotary table is embedded in a round hole at the center of the clamping plate, a convex ring on the outer side wall of the rotary table is embedded in a groove on the inner side wall of the round hole, the upper end of the convex ring is fixedly connected with the clamping plate through a bolt, a first quincuncial hand screw is fixed on the left side wall of the rotary table on the left side, a push rod is inserted above the right end of the front side wall of the base, the rear end of the push rod is in contact with the front side wall of the limit rod, the upper end of the limit rod is in screwed connection with the inner side wall of the upper side of the base through a connecting piece, a spring is fixed at the middle end of the rear side of the limit rod, the lower end of the limit rod is inserted in a tooth groove on the upper side of the gear, a part is fixed between the clamping plates on two sides, when the other surface of the part is required to be processed, the bolts on the rotary table and the, low manufacturing cost and the like.

Description

Machine part anchor clamps

Technical Field

The utility model relates to a machining technical field, concretely relates to machine part anchor clamps.

Background

The anchor clamps are used for fixing the processing object in the machine-building in-process, make it occupy the exact position, with the device of accepting construction or detection, along with social's progress and development, machine part's manufacturing and the equipment of processing are more and more, the instrument of different kind and different characteristics is more and more, and the anchor clamps that machine part processing used of current stage, all adopt fixed mode, only can process a surface to the part, add to other surfaces needs to be processed, need follow the part earlier and dismantle the back from the anchor clamps, trade the face and fix on the anchor clamps, reprocess, it is more troublesome like this, and waste time, work efficiency has been reduced and workman's work load has been increased, treat to improve urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's machine part anchor clamps, the part is fixed between the splint of both sides, adds man-hour in needs another surface to the part, directly loosens the bolt on carousel and the splint, rotates the plum blossom hand and twists and to drive the carousel and rotate to it rotates to drive the part, need not to dismantle the back and trade the face fixed again, saves time, increases work efficiency.

In order to achieve the above object, the utility model adopts the following technical scheme: the screw rod is arranged in the base, the left end of the screw rod is screwed with the inner side wall of the left side of the base through a bearing, the right end of the screw rod is exposed on the right side of the base after penetrating through the bearing on the right side wall of the box body, the left end and the right end of the upper side of the base are respectively provided with the clamping plates, rubber pads are fixed on the side walls of the clamping plates adjacent to one side of the center of the base, a first bulge is integrally formed on the center of the lower side wall of the clamping plate, the first bulge is fixedly connected with screw nuts on the left end and the right end of the screw rod after penetrating through an opening on the center of the upper surface of the base, and the screw; it still contains the carousel, the gear, the gag lever post, spring and push rod, the carousel inlays to be established in the round hole at splint center, protruding circle on the carousel lateral wall inlays to be established in the recess on the round hole inside wall, bolt and splint fixed connection are passed through to the upper end of protruding circle, it twists to be fixed with a plum blossom hand on the left side wall of left side carousel, this plum blossom hand is twisted and is hung the top of establishing at the base left end, the top of lateral wall right-hand member is inserted and is equipped with the push rod before the base, the rear end of this push rod passes behind the preceding lateral wall of base, set up with the preceding lateral wall contact of gag lever post, the upper end of gag lever post connects soon through the inside wall of connecting piece with the base upside, be fixed with the spring on the middle-end of gag lever post rear side, the rear end of this spring is fixed on the inside.

Furthermore, the outer side walls of the front side and the rear side of the base are respectively fixed with a fixing plate, and the lower surface of the fixing plate and the lower surface of the base are arranged in the same horizontal plane.

Furthermore, a second plum blossom hand is fixed on the right end of the screw rod and is screwed and hung on the right side of the base.

Furthermore, the middle end of the screw rod is sleeved with a limiting bearing, an inner ring of the limiting bearing is welded and fixed with the middle end of the screw rod, a support column is fixed on the lower surface of an outer ring of the limiting bearing, and the lower end of the support column is fixed on the inner side wall of the lower side of the base.

Further, equal integrated into one piece has No. two archs on both ends around the splint lower surface, and this No. two bellied lower extremes slide to set up in the both sides spout around the base upper surface.

After the structure is adopted, the beneficial effects of the utility model are that: a machine part anchor clamps, the part is fixed between the splint of both sides, adds man-hour in need to the other surface of part, directly loosens the bolt on carousel and the splint, rotates the plum blossom hand and twists and to drive the carousel and rotate to it rotates to drive the part, need not to dismantle the back and trade the face fixed again, saves time, increases work efficiency, the utility model has the advantages of it is reasonable to set up, the cost of manufacture is low.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a side view of the cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the middle splint of the present invention.

Description of reference numerals:

the device comprises a base 1, a screw rod 2, a clamping plate 3, a rubber pad 4, a first bulge 5, a rotary table 6, a gear 7, a limiting rod 8, a spring 9, a push rod 10, a round hole 11, a convex ring 12, a first torx 13, a fixing plate 14, a second torx 15, a limiting bearing 16, a supporting column 17 and a second bulge 18.

The specific implementation mode is as follows:

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the base comprises a base 1, a screw rod 2 and a clamping plate 3, wherein fixing plates 14 are welded and fixed on the outer side walls of the front side and the rear side of the base 1, the lower surface of the fixing plate 14 and the lower surface of the base 1 are arranged in the same horizontal plane, the base 1 is fixed on a workbench through the fixing plates 14, so that the stability of the base 1 is improved, the screw rod 2 is arranged in the base 1, the left end of the screw rod 2 is screwed with the inner side wall of the left side of the base 1 through a bearing, the bearing is embedded in the left side wall of the base 1, the outer ring of the screw rod is welded and fixed with the inner side wall of the left side of the base 1, the inner ring of the screw rod is welded and fixed with the left end of the screw rod 2, the right end of the screw rod 2 passes through the bearing on the right side wall of the base 1 and is exposed on the right side, the right end of the screw rod 2 is fixedly welded with a second plum blossom hand screw 15, the second plum blossom hand screw 15 is suspended on the right side of the base 1, the screw rod 2 can be driven to rotate by the second plum blossom hand screw 15, so that the operation is convenient, the middle end of the screw rod 2 is sleeved with a limiting bearing 16, the inner ring of the limiting bearing 16 is fixedly welded with the middle end of the screw rod 2, the lower surface of the outer ring of the limiting bearing 16 is fixedly welded with a support pillar 17, the lower end of the support pillar 17 is fixedly welded on the inner side wall of the lower side of the base 1, so that the stability of the screw rod 2 can be improved, the left end and the right end of the upper side of the base 1 are respectively provided with a clamping plate 3, the side wall of the clamping plate 3 adjacent to the center of the base 1 is fixedly adhered with a rubber pad 4, a first bulge 5 is integrally formed on the center of the lower side wall of the clamping plate, the screw rod 2 is oppositely arranged towards the threads of the two sides by taking the middle end as the center, the front end and the rear end of the lower surface of the clamping plate 3 are both integrally formed with a second bulge 18, and the lower end of the second bulge 18 is arranged in sliding grooves at the front side and the rear side of the upper surface of the base 1 in a sliding manner, so that the stability of the clamping plate 3 can be improved; the novel clamp comprises a clamp plate 3, a rotary plate 6, a gear 7, a limiting rod 8, a spring 9 and a push rod 10, wherein the rotary plate 6 is embedded in a round hole 11 in the center of the clamp plate 3, a convex ring 12 on the outer side wall of the rotary plate 6 is embedded in a groove on the inner side wall of the round hole 11, the upper end of the convex ring 12 is fixedly connected with the clamp plate 3 through a bolt, the bolt is abutted against the side wall at the upper end of the convex ring 12 after penetrating through the side wall at one side of the clamp plate 3, a first quincuncial hand screw 13 is fixedly welded on the left side wall of the rotary plate 6 at the left side, the first quincuncial hand screw 13 is suspended above the left end of a base 1, the push rod 10 is inserted above the right end of the front side wall of the base 1, the rear end of the push rod 10 penetrates through the front side wall of the base 1 and is arranged in contact with the front side wall of the limiting rod 8, the upper end of the, a spring 9 is welded and fixed on the middle end of the rear side of the limiting rod 8, the rear end of the spring 9 is welded and fixed on the inner side wall of the rear side of the base 1, and the lower end of the limiting rod 8 is inserted into a tooth groove on the upper side of the gear 7.

The working principle of the specific embodiment is as follows: when the part processing tool is used, a part is placed between the rubber pads 7 on the left side and the right side, the second quincuncial hand screw 15 is rotated, the second quincuncial hand screw 15 drives the screw rod 2 to rotate, the screw rod 2 drives the gear 7 to rotate, the limiting rod 8 on the upper side of the gear 7 can prevent the gear 7 from reversely rotating, as the threads on the two ends of the screw rod 2 are oppositely arranged, the screw nuts on the two sides of the screw rod 2 drive the clamping plates 3 on the two sides to move towards the center when the screw rod 2 rotates, the part is clamped and then processed, after one side of the part is processed, the bolt on the upper side of the clamping plate 3 is loosened, the first quincuncial hand screw 13 is rotated, the first quincuncial hand screw 13 drives the turntable 6 to rotate, the turntable 6 drives the part to rotate until the side to be processed is reached, the bolt is screwed down for processing, after the processing is finished, the push rod 10 is pushed, the limiting rod 8, the second plum blossom hand is twisted 15 and is driven the lead screw 2 to rotate in the opposite direction, and the lead screw 2 drives the clamping plate 3 to move towards two sides through a nut on the lead screw, so that parts can be loosened.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the part is fixed between the clamping plates 3 on the two sides, when the other surface of the part needs to be machined, the bolts on the rotary table 6 and the clamping plates 3 are directly loosened, the rotary table 6 can be driven to rotate by rotating the first quincunx hand screw 13, so that the part is driven to rotate, the surface is changed and fixed after disassembly is not needed, the time is saved, and the working efficiency is increased;

2. the right end of the screw rod 2 is sleeved with a gear 7, a limit rod 8 is inserted into a tooth groove on the gear 7, the right side wall of the lower end of the limit rod 8 is connected with the rear side wall of the base 1 through a spring 9, the limit rod 8 can be pushed when the gear 7 rotates in the forward direction so as not to hinder the gear 7 from rotating, and the limit rod 8 is abutted when the gear 7 rotates in the reverse direction so as to prevent the gear 7 from rotating in the reverse direction until parts are machined;

3. the fixing plates 14 are fixed on the front side wall and the rear side wall of the base 1, and can be fixed on a workbench through the fixing plates 14, so that the stability of the base 1 can be improved.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A machine part clamp comprises a base (1), a screw rod (2) and a clamping plate (3), wherein the screw rod (2) is arranged inside the base (1), the left end of the screw rod (2) is connected with the inner side wall on the left side of the base (1) in a screwing mode through a bearing, the right end of the screw rod penetrates through the bearing on the right side wall of the base (1) and is exposed on the right side of the base (1), the clamping plate (3) is respectively arranged at the left end and the right end of the upper side of the base (1), rubber pads (4) are respectively fixed on the side walls of the clamping plate (3) adjacent to the side wall of the center of the base (1), a first bulge (5) is integrally formed in the center of the lower side wall of the clamping plate (3), the first bulge (5) penetrates through an opening in the center of the upper surface of the base (1) and is respectively fixedly connected with screw nuts at the left end and the; the method is characterized in that: the novel clamp is characterized by further comprising a rotary table (6), a gear (7), a limiting rod (8), a spring (9) and a push rod (10), wherein the rotary table (6) is embedded in a round hole (11) in the center of the clamping plate (3), a convex ring (12) on the outer side wall of the rotary table (6) is embedded in a groove on the inner side wall of the round hole (11), the upper end of the convex ring (12) is fixedly connected with the clamping plate (3) through a bolt, a first plum blossom hand screw (13) is fixed on the left side wall of the rotary table (6) on the left side, the first plum blossom hand screw (13) is suspended above the left end of the base (1), the push rod (10) is inserted above the right end of the front side wall of the base (1), the rear end of the push rod (10) penetrates through the front side wall of the base (1) and is arranged in contact with the front side wall of the limiting rod (8), the upper end of the limiting rod (8) is connected with the inner side wall of the upper side of the, the rear end of the spring (9) is fixed on the inner side wall of the rear side of the base (1), and the lower end of the limiting rod (8) is inserted into a tooth groove in the upper side of the gear (7).

2. The machine part holder of claim 1, wherein: the outer side walls of the front side and the rear side of the base (1) are respectively fixed with a fixing plate (14), and the lower surface of the fixing plate (14) and the lower surface of the base (1) are arranged on the same horizontal plane.

3. The machine part holder of claim 1, wherein: a second plum blossom hand wrench (15) is fixed on the right end of the screw rod (2), and the second plum blossom hand wrench (15) is hung on the right side of the base (1).

4. The machine part holder of claim 1, wherein: the middle end of lead screw (2) is gone up the cover and is equipped with spacing bearing (16), and the inner circle of this spacing bearing (16) and the middle-end welded fastening of lead screw (2) are fixed with support column (17) on the lower surface of spacing bearing (16) outer lane, and the lower extreme of this support column (17) is fixed on the inside wall of base (1) downside.

5. The machine part holder of claim 1, wherein: all integrated into one piece has No. two arch (18) on the front and back both ends of splint (3) lower surface, and the lower extreme of this No. two arch (18) slides and sets up in base (1) upper surface front and back both sides spout.