CN214979282U

CN214979282U - Machining positioning device

Info

Publication number: CN214979282U
Application number: CN202120839605.5U
Authority: CN
Inventors: 杨琪; 江雪萍; 张亚琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-03
Anticipated expiration: 2031-04-22

Abstract

The utility model belongs to the technical field of machining, in particular to a machining positioning device, which comprises a base, a supporting plate, a top plate and a positioning unit; the pair of supporting plates are symmetrically and fixedly connected to the top of the base; the top plate is fixedly connected to the top of the supporting plate; the positioning unit is arranged at the top of the base; the positioning unit comprises a positioning frame, an electric cylinder, a push plate and a clamping block; the positioning frame is detachably connected to the top of the base; the electric cylinder is fixedly connected to the top of the top plate; the output end of the electric cylinder is fixedly connected with a push rod; the push plate is fixedly connected to the bottom end of the push rod; a pair of straight rods is fixedly connected to the bottom of the push plate, and the two straight rods are symmetrically arranged on two sides of the positioning frame; the bottom end of the straight rod is fixedly connected with a triangular block; the top of the base is fixedly connected with a pair of rectangular plates; the side wall of the rectangular plate is penetrated and connected with a first rod in a sliding manner; the iron ball is tightly fixed in the positioning frame, so that the subsequent processing of the iron ball is facilitated.

Description

Machining positioning device

Technical Field

The utility model belongs to the technical field of machining, specific machining positioner that says so.

Background

Machining means the process that changes the overall dimension or the performance of work piece through a mechanical equipment, and in the actual production process, in order to satisfy the production demand, often need punch the processing to the part, generally adopt positioner to fix the part earlier during punching, then adopt the instrument of punching to drill the part.

When current positioner is fixing the part of metal sphere class, not only be difficult to the operation, metal sphere often is difficult to fix moreover, and if fixed effect is not good, the metal sphere takes place to rotate when the operation easily, leads to the drilling failure, for this reason, the utility model provides a machining positioner.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve current positioner when going on fixing the part of metal sphere class, not only be difficult to the operation, the metal sphere is difficult to the problem of fixing often moreover, the utility model provides a machining positioner.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a machining positioning device, which comprises a base, a supporting plate, a top plate and a positioning unit; the pair of supporting plates are symmetrically and fixedly connected to the top of the base; the top plate is fixedly connected to the top of the supporting plate; the positioning unit is arranged at the top of the base; the positioning unit comprises a positioning frame, an electric cylinder, a push plate and a clamping block; the positioning frame is detachably connected to the top of the base; the electric cylinder is fixedly connected to the top of the top plate; the output end of the electric cylinder is fixedly connected with a push rod; the push plate is fixedly connected to the bottom end of the push rod; a pair of straight rods is fixedly connected to the bottom of the push plate, and the two straight rods are symmetrically arranged on two sides of the positioning frame; the bottom end of the straight rod is fixedly connected with a triangular block; the top of the base is fixedly connected with a pair of rectangular plates; the side wall of the rectangular plate is penetrated and connected with a first rod in a sliding manner; the fixture block is fixedly connected to one end, close to the positioning frame, of the first rod; the other end of the first rod is fixedly connected with a wedge-shaped block; the triangular block and the wedge block are in sliding fit; the iron ball is tightly fixed in the positioning frame, so that the subsequent processing of the iron ball is facilitated.

Further, one side of the clamping block is fixedly connected with a rubber block; the rubber block has certain cushioning effect, and can avoid the iron ball to produce the slip when pressing from both sides tight iron ball simultaneously.

Further, a first spring is fixedly connected between the clamping block and the rectangular plate; the setting of a spring is convenient for a pole and a clamping block to realize resetting.

Furthermore, the inner side wall of the supporting plate is fixedly connected with a first plate; the straight rod penetrates through and is connected with a first plate in a sliding manner; the arrangement of the first plate has a guiding effect on the movement of the straight rod, so that the straight rod can keep moving in the vertical direction.

Furthermore, the bottom of the positioning frame is fixedly connected with an inserted rod; the top of the base is provided with a slot; the inserted bar is in clearance fit with the slot; the bottom of the slot is fixedly connected with a guide rod; the bottom of the inserted bar is provided with a first hole; the guide rod is in sliding fit with the first hole; according to the volume of iron ball, can change not unidimensional locating frame for this device can adapt to the iron ball of different volume sizes.

Further, the bottom of the inserted bar is fixedly connected with a magnet piece; a second rod is arranged at the bottom of the base; the second rod penetrates through and is slidably connected to the base, the top end of the second rod is arranged in the slot and fixedly connected with an iron sheet, and the bottom end of the second rod is fixedly connected with a limiting plate; a second spring is fixedly connected between the limiting plate and the base; the inserted bar can be more stably arranged in the slot.

The utility model has the advantages as follows:

1. a machining positioner, use through the cooperation of locating frame, electric jar, push pedal, fixture block, push rod, straight-bar, triangle-shaped piece, rectangular plate, a pole, wedge and block rubber for the iron ball is tightly fixed in the locating frame, is convenient for follow-up processing the iron ball, and the block rubber has certain cushioning effect, can avoid the iron ball to produce when pressing from both sides tight iron ball simultaneously and slide.

2. A machining positioner, use through the cooperation of inserted bar, slot, guide arm, a hole, magnet piece, No. two poles, iron sheet, limiting plate and No. two springs for the inserted bar is more stable installs in the slot, can change not unidimensional locating frame according to the volume size of iron ball, makes this device can adapt to the iron ball of different volume sizes.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a schematic partial cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a perspective view of the middle positioning frame of the present invention;

FIG. 5 is a drawing of a second embodiment;

in the figure: 1. a base; 2. a support plate; 3. a top plate; 41. a positioning frame; 42. an electric cylinder; 43. pushing the plate; 44. a clamping block; 45. a push rod; 46. a straight rod; 47. a triangular block; 48. a rectangular plate; 49. a first rod; 410. a wedge block; 5. a rubber block; 6. a first spring; 7. a first board; 81. inserting a rod; 82. a slot; 83. a guide bar; 84. a first hole; 85. a magnet; 86. a second rod; 87. iron sheets; 88. a limiting plate; 89. a second spring; 9. and a third spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

Example one

As shown in fig. 1 to 4, the machining positioning device of the present invention includes a base 1, a supporting plate 2, a top plate 3 and a positioning unit; the pair of supporting plates 2 are symmetrically and fixedly connected to the top of the base 1; the top plate 3 is fixedly connected to the top of the support plate 2; the positioning unit is arranged at the top of the base 1; the positioning unit comprises a positioning frame 41, an electric cylinder 42, a push plate 43 and a fixture block 44; the positioning frame 41 is detachably connected to the top of the base 1; the electric cylinder 42 is fixedly connected to the top of the top plate 3; the output end of the electric cylinder 42 is fixedly connected with a push rod 45; the push plate 43 is fixedly connected with the bottom end of the push rod 45; a pair of straight rods 46 is fixedly connected to the bottom of the push plate 43, and the two straight rods 46 are symmetrically arranged on two sides of the positioning frame 41; a triangular block 47 is fixedly connected to the bottom end of the straight rod 46; a pair of rectangular plates 48 is fixedly connected to the top of the base 1; a first rod 49 penetrates through the side wall of the rectangular plate 48 and is connected with the rectangular plate in a sliding mode; the fixture block 44 is fixedly connected to one end of the first rod 49 close to the positioning frame 41; the other end of the first rod 49 is fixedly connected with a wedge block 410; the triangular block 47 and the wedge block 410 are in sliding fit; when processing the iron ball, place the iron ball in the posting 41 earlier, realize the preliminary location to the iron ball, restart electric cylinder 42, make electric cylinder 42 drive push rod 45 and push pedal 43 downstream, and then make straight-bar 46 and triangle-shaped piece 47 downstream together, because the cooperation between triangle-shaped piece 47 and the wedge 410, will make a pole 49 remove along the direction of iron ball, two fixture block 44 simultaneous movement, thereby realize the clamp to the iron ball, the iron ball is tightly fixed in the posting 41 this moment, be convenient for follow-up processing the iron ball.

In order to further realize the content of the present invention, a rubber block 5 is fixedly connected to one side of the fixture block 44; a first spring 6 is fixedly connected between the clamping block 44 and the rectangular plate 48; a first plate 7 is fixedly connected to the inner side wall of the supporting plate 2; the straight rod 46 penetrates through and is connected with a first plate 7 in a sliding mode; when the two clamping blocks 44 move along the direction of the iron ball, the iron ball is tightly fixed in the positioning frame 41, and at the moment, the rubber block 5 is compressed, so that a certain buffering effect is achieved, and the iron ball can be prevented from sliding when being clamped; the first spring 6 is arranged to facilitate the first rod 49 and the clamping block to reset; the arrangement of the plate 7 has a guiding effect on the movement of the straight rod 46, so that the straight rod 46 can keep moving in a vertical direction.

In order to further realize the content of the present invention, the bottom of the positioning frame 41 is fixedly connected with an inserting rod 81; the top of the base 1 is provided with a slot 82; the inserted rod 81 is in clearance fit with the slot 82; a guide rod 83 is fixedly connected to the bottom of the slot 82; the bottom of the inserted link 81 is provided with a first hole 84; the guide rod 83 is in sliding fit with the first hole 84; according to the volume of the iron ball, the positioning frames 41 with different sizes can be replaced, when the positioning frames 41 with the small sizes are replaced, the positioning frames 41 with the small sizes are taken out, and then the insertion rods 81 at the bottoms of the positioning frames 41 with the large sizes are inserted into the insertion grooves 82, so that the positioning frames 41 can be replaced; the guide rod 83 and the first hole 84 are arranged to guide the insertion rod 81 to be smoothly inserted into the slot 82; so that the device can adapt to iron balls with different sizes.

In order to further realize the content of the present invention, a magnet 85 is fixedly connected to the bottom of the insertion rod 81; a second rod 86 is arranged at the bottom of the base 1; the second rod 86 penetrates through and is slidably connected to the base 1, the top end of the second rod 86 is arranged in the slot 82 and fixedly connected with an iron sheet 87, and the bottom end of the second rod 86 is fixedly connected with a limiting plate 88; a second spring 89 is fixedly connected between the limiting plate 88 and the base 1; after the insertion rod 81 is inserted into the insertion slot 82, the second rod 86 is pushed along the direction of the insertion slot 82, so that the patch on the top end of the second rod 86 is adsorbed at the bottom of the insertion rod 81, and the second spring 89 is in a compressed state, so that the insertion rod 81 can be more stably installed in the insertion slot 82.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a plurality of third springs 9 are fixedly connected between the top plate 3 and the push plate 43; when the push plate 43 moves downwards, the third spring 9 generates tensile deformation, and the third spring 9 is arranged, so that the push plate 43 can be always in a stable state.

The working principle is as follows: when an iron ball is processed, the iron ball is firstly placed in the positioning frame 41 to realize preliminary positioning of the iron ball, then the electric cylinder 42 is started, the electric cylinder 42 drives the push rod 45 and the push plate 43 to move downwards, and further the straight rod 46 and the triangular block 47 move downwards together, due to the matching between the triangular block 47 and the wedge 410, the first rod 49 moves along the direction of the iron ball, the two clamping blocks 44 move simultaneously, so that the iron ball is clamped, and at the moment, the iron ball is tightly fixed in the positioning frame 41, and the subsequent processing of the iron ball is facilitated; when the two clamping blocks 44 move along the direction of the iron ball, the iron ball is tightly fixed in the positioning frame 41, and at the moment, the rubber block 5 is compressed, so that a certain buffering effect is achieved, and the iron ball can be prevented from sliding when being clamped; the first spring 6 is arranged to facilitate the first rod 49 and the clamping block to reset; the first plate 7 is arranged to guide the movement of the straight rod 46, so that the straight rod 46 can keep moving in the vertical direction; according to the volume of the iron ball, the positioning frames 41 with different sizes can be replaced, when the positioning frames 41 with the small sizes are replaced, the positioning frames 41 with the small sizes are taken out, and then the insertion rods 81 at the bottoms of the positioning frames 41 with the large sizes are inserted into the insertion grooves 82, so that the positioning frames 41 can be replaced; the guide rod 83 and the first hole 84 are arranged to guide the insertion rod 81 to be smoothly inserted into the slot 82; the device can adapt to iron balls with different sizes; after the insertion rod 81 is inserted into the insertion slot 82, the second rod 86 is pushed along the direction of the insertion slot 82, so that the patch on the top end of the second rod 86 is adsorbed at the bottom of the insertion rod 81, and the second spring 89 is in a compressed state, so that the insertion rod 81 can be more stably installed in the insertion slot 82.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a machining positioner which characterized in that: comprises a base (1), a supporting plate (2), a top plate (3) and a positioning unit; the pair of supporting plates (2) are symmetrically and fixedly connected to the top of the base (1); the top plate (3) is fixedly connected to the top of the support plate (2); the positioning unit is arranged at the top of the base (1); the positioning unit comprises a positioning frame (41), an electric cylinder (42), a push plate (43) and a clamping block (44); the positioning frame (41) is detachably connected to the top of the base (1); the electric cylinder (42) is fixedly connected to the top of the top plate (3); the output end of the electric cylinder (42) is fixedly connected with a push rod (45); the push plate (43) is fixedly connected to the bottom end of the push rod (45); a pair of straight rods (46) is fixedly connected to the bottom of the push plate (43), and the two straight rods (46) are symmetrically arranged on two sides of the positioning frame (41); a triangular block (47) is fixedly connected to the bottom end of the straight rod (46); a pair of rectangular plates (48) is fixedly connected to the top of the base (1); a first rod (49) penetrates through the side wall of the rectangular plate (48) and is connected with the rectangular plate in a sliding mode; the fixture block (44) is fixedly connected to one end, close to the positioning frame (41), of the first rod (49); the other end of the first rod (49) is fixedly connected with a wedge block (410); the triangular block (47) and the wedge block (410) are in sliding fit.

2. A machining positioning device according to claim 1, characterized in that: and one side of the clamping block (44) is fixedly connected with a rubber block (5).

3. A machining positioning device according to claim 2, characterized in that: a first spring (6) is fixedly connected between the clamping block (44) and the rectangular plate (48).

4. A machining positioning device according to claim 3, characterized in that: a first plate (7) is fixedly connected to the inner side wall of the supporting plate (2); the straight rod (46) penetrates through and is connected with a number plate (7) in a sliding mode.

5. A machining positioning device according to claim 4, characterized in that: the bottom of the positioning frame (41) is fixedly connected with an inserted rod (81); the top of the base (1) is provided with a slot (82); the inserted rod (81) is in clearance fit with the slot (82); a guide rod (83) is fixedly connected to the bottom of the slot (82); the bottom of the inserted link (81) is provided with a first hole (84); the guide rod (83) is in sliding fit with the first hole (84).

6. A machining positioning device according to claim 5, characterized in that: a magnet (85) is fixedly connected to the bottom of the inserted rod (81); a second rod (86) is arranged at the bottom of the base (1); the second rod (86) penetrates through and is connected to the base (1) in a sliding mode, the top end of the second rod (86) is arranged in the slot (82) and fixedly connected with an iron sheet (87), and the bottom end of the second rod (86) is fixedly connected with a limiting plate (88); a second spring (89) is fixedly connected between the limiting plate (88) and the base (1).