CN206200447U - A kind of positioner for switching frock clamp - Google Patents

Abstract

The utility model discloses a kind of positioner for switching frock clamp, it is characterized in that：The four sides middle part of the floor mounting pads is respectively arranged with a hold-down gear, and the fixed backing plate is arranged at the top of floor mounting pads, and the supporting plate is arranged at the top of fixed backing plate；The fixed backing plate includes backing plate one, backing plate two, and kerve is formed between the backing plate one and backing plate two；The supporting plate includes supporting plate one, supporting plate two, and upper groove is formed between the supporting plate one and supporting plate two；The supporting plate one includes edge strip groove, and four edges bar groove is provided with the supporting plate one；Two slide jaws are provided with, the vertically-mounted of the kerve there are two slide jaws, and the dome obelisk and pillar of the slide jaw pass through upper groove, the base of the slide jaw to be put into kerve；Two Positioning screws are provided with, Positioning screw is screwed into the positioning screw hole of corresponding slide jaw through edge strip groove.

Description

A positioning device for switching fixtures

technical field

The utility model relates to positioning devices matched with robot spot welding workstations, in particular to the field of positioning devices for switching tooling fixtures.

Background technique

At present, in the existing robot spot welding workstations, the switching of fixtures mostly adopts the mode of one set of fixtures and one positioning device, so that only a few positioning devices can be installed in the limited-area workstation to switch the fixed sets of fixtures, and The switching speed is slow, which causes problems such as low production efficiency and inconvenient production operation, but these problems need to be solved urgently.

Utility model content

The purpose of the utility model is to solve the above problems, and to provide a positioning device for switching fixtures.

In order to achieve the above object, the utility model adopts the following technical solutions:

A positioning device for switching fixtures, including a ground mounting plate, a fixed backing plate, a support plate, sliding positioning pins, positioning screws, a pressing device, an upper groove, and a bottom groove, wherein the middle of the four sides of the ground mounting plate A pressing device is provided respectively, the fixed backing plate is set above the ground installation plate, and the support plate is set above the fixed backing plate;

The fixed backing plate includes backing plate one and backing plate two, and a bottom groove is formed between the backing plate one and backing plate two; the supporting plate includes supporting plate one and supporting plate two, and the supporting plate one and supporting plate An upper groove is formed between the two; the first support plate includes a side strip groove, and the support plate one is provided with four side strip grooves, and the four side strip grooves are distributed in a rectangular shape;

The sliding locating pin includes a base, a pillar, a domed pole, and a positioning screw hole. The lower end of the pillar is vertically arranged in the middle of the base, and the upper end of the pillar is vertically provided with a domed pole. The ground runs through the base. A positioning screw hole is vertically arranged; the positioning screw and the positioning screw hole are matched with each other, and the positioning screw can be screwed into the positioning screw hole;

Two sliding locating pins are provided, and two sliding locating pins are installed vertically in the bottom groove, and the round tip and pillar of the sliding locating pin pass through the upper groove, and the base of the sliding locating pin is put into the bottom. Groove; two positioning screws are provided, and the positioning screws pass through the side strip grooves and are screwed into the positioning screw holes of the corresponding sliding positioning pins.

Preferably, the ground mounting plate is rectangular, and the ground mounting plate includes a mounting screw hole 1 and a mounting screw hole 2. The four corners of the ground mounting plate are respectively provided with a mounting screw hole 1, and the four mounting screw holes 1 The distribution between them is rectangular; the middle part of the ground mounting plate is provided with four mounting screw holes 2, and the distribution between the four mounting screw holes 2 is rectangular.

Preferably, the fixed backing plate also includes mounting screw holes 3 and 4, the backing plate 1 and backing plate 2 are rectangular, and the four corners of the backing plate 2 are respectively provided with a mounting screw hole 4, and the four The four mounting screw holes are rectangularly distributed, and the four mounting screw holes 4 can be opposite to the positions of the four mounting screw holes 2; the four corners of the backing plate 1 are respectively provided with a mounting screw hole 3, and four The mounting screw holes 3 are distributed in a rectangular shape, and the four mounting screw holes 3 can be opposite to the positions of the four mounting screw holes 1 one by one.

Preferably, the backing plate 1 includes a middle square hole 1 and a protruding block, the middle part of the backing plate 1 is set as a middle square hole 1, and the four corners of the middle square hole 1 are respectively provided with a protruding block. The protruding block is square; the area of the square hole 1 is larger than the area of the backing plate 2.

Preferably, the support plate also includes mounting screw holes 5 and 6, the support plate 1 and support plate 2 are rectangular, the four corners of the support plate 2 are respectively provided with a mounting screw hole 6, and the four The mounting screw holes 6 are distributed in a rectangular shape, and the four mounting screw holes 6 can be opposite to the positions of the four mounting screw holes 4; the four corners of the support plate 1 are respectively provided with a mounting screw hole 5, and the four mounting screw holes 5 are respectively installed. The five screw holes are distributed in a rectangle, and the four mounting screw holes five can be opposite to the positions of the four mounting screw holes three.

Preferably, the support plate 1 also includes a square hole 2 in the middle and a side groove, the middle part of the support plate 1 is set as the square hole 2 in the middle, and the four corners of the square hole 1 in the middle are respectively connected with a side groove; The groove is in the shape of an "L"; the edge groove is rectangular; the area of the middle square hole 2 is larger than the area of the support plate 2.

Preferably, the pressing device is composed of a bottom block, a rotary hinge, a connecting block, and a pressing screw. One end of the bottom block is horizontally arranged on the ground mounting plate, and the other end of the bottom block is connected to the connecting block through The rotary hinges are hinged to each other, the connecting block is in an upside-down "L" shape, and a compression screw is arranged on the connecting block.

Preferably, scale markings are provided at the edges of the four sides of the upper groove, so that the sliding positioning pin can be slid and positioned to the desired position quickly and accurately.

Preferably, the overall area of the ground installation plate, the fixed backing plate and the support plate is the same, the area of the second backing plate is smaller than that of the second support plate; the groove width of the upper groove is smaller than the groove width of the bottom groove.

Preferably, the backing plate 1 and the support plate 1 are stacked on the ground mounting plate in turn, and the positions of the four mounting screw holes 5, the four mounting screw holes 3, and the four mounting screw holes 1 are corresponding one by one, by selecting The matching screw rods pass through the mounting screw hole five, screw hole three, and screw hole one in turn, so that the backing plate one and the support plate one can be fixed on the ground mounting plate; similarly, the backing plate two and the support plate two are stacked Put it in the middle of the ground mounting plate, and make the positions of the four mounting screw holes 6, 4 mounting screw holes 4, and 4 mounting screw holes 2 correspond one by one, and the selected matching screws pass through the mounting screw holes in turn Six, screw hole four, screw hole two, just backing plate two, support plate two can be fixed on the ground mounting plate.

Due to the adoption of the above technical solution, the beneficial effect of the utility model is: the utility model adopts the method that the position of two sliding positioning pins can be slidably adjusted in the upper groove with the scale mark, so that multiple sets of clamps can share a switching device, The switching speed is improved, which can greatly improve the working efficiency of the robot spot welding work platform.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

(The same parts in the following figures have the same number)

Fig. 1 is a schematic structural view of the utility model when viewed from above.

Fig. 2 is a schematic diagram of the overall cross-sectional structure of the utility model.

Fig. 3 is a structural schematic diagram of the sliding positioning pin in the utility model.

Fig. 4 is a structural schematic diagram of the support plate in the present invention.

Fig. 5 is a structural schematic diagram of support plate 1 in the utility model.

Fig. 6 is a structural schematic diagram of the fixed backing plate in the utility model.

Fig. 7 is a schematic structural view of backing plate 1 in the utility model.

Fig. 8 is a schematic diagram of the structure of the ground mounting plate in the present invention.

In the figure, 1. Support plate, 1-1. Support plate 1, 1-2. Support plate 2, 1-3. Side groove, 1-4. Side groove, 1-5. Mounting screw hole 5, 1 -6. Mounting screw hole six, 1-7. Middle square hole two, 2. Upper slot, 3. Compression device, 3-1. Bottom block, 3-2. Rotary hinge, 3-3. Connecting block, 3 -4. Compression screw, 4. Bottom groove, 5. Sliding positioning pin, 5-1. Dome column, 5-2. Pillar, 5-3. Base, 5-4. Positioning screw hole, 6. Fixed pad Plate, 6-1. Backing plate 1, 6-2. Backing plate 2, 6-3. Mounting screw hole 3, 6-4. Protruding block, 6-5. Mounting screw hole 4, 6-6. Middle square Hole 1, 7. Set screw, 8. Ground mounting plate, 8-1. Mounting screw hole 1, 8-2. Mounting screw hole 2, 9. Scale mark.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figures 1-8, the utility model includes a ground mounting plate, a fixed backing plate, a support plate, a sliding positioning pin, a positioning screw, a pressing device, an upper groove, and a bottom groove, wherein the four sides of the ground mounting plate The middle part is respectively provided with a pressing device, the fixed backing plate is arranged above the ground installation plate, and the support plate is arranged above the fixed backing plate; the fixed backing plate includes backing plate one, backing plate two, the A bottom groove is formed between the backing plate 1 and the backing plate 2; the support plate includes a support plate 1 and a support plate 2, and an upper groove is formed between the support plate 1 and the support plate 2; the support plate 1 includes a side bar groove , the support plate one is provided with four side bar grooves, and the four side bar grooves are distributed in a rectangular shape; the sliding positioning pin includes a base, a pillar, a dome pillar, and a positioning screw hole, and the lower end of the pillar is vertically arranged In the middle part above the base, a round top column is vertically arranged on the upper end of the pillar, and a positioning screw hole is vertically arranged on the base; the positioning screw and the positioning screw hole are matched with each other, and the positioning screw can be screwed into the positioning screw hole; two sliding positioning pins are provided, two sliding positioning pins are installed vertically in the bottom groove, and the dome column and pillar of the sliding positioning pin pass through the upper groove, and the sliding positioning pin The base of the locating pin is put into the bottom groove; two locating screws are provided, and the locating screws pass through the edge groove and are screwed into the locating screw holes of the corresponding sliding locating pins.

In each embodiment, preferably, the ground mounting plate is rectangular, the ground mounting plate includes a mounting screw hole 1 and a mounting screw hole 2, and the four corners of the ground mounting plate are respectively provided with a mounting screw hole 1, and The four mounting screw holes 1 are distributed in a rectangular shape; the middle part of the ground mounting plate is provided with four mounting screw holes 2, and the four mounting screw holes 2 are distributed in a rectangular shape.

In each embodiment, preferably, the fixed backing plate also includes three mounting screw holes and four mounting screw holes, the first backing plate and the second backing plate are rectangular, and the four corners of the second backing plate are respectively provided with a mounting There are four screw holes, and the four mounting screw holes are distributed in a rectangular shape, and the four mounting screw holes can be opposite to the positions of the four mounting screw holes one by one; the four corners of the backing plate one are respectively provided with a mounting screw There are three holes, and the four mounting screw holes three are rectangularly distributed, and the four mounting screw holes three can be opposite to the positions of the four mounting screw holes one by one.

In each embodiment, preferably, the backing plate 1 includes a central square hole 1 and a protruding block, the middle part of the backing plate 1 is set as the middle square hole 1, and the four corners of the middle square hole 1 are respectively provided with a A protruding block, the protruding block is square; the area of the first square hole is larger than the area of the second backing plate.

In each embodiment, preferably, the support plate also includes mounting screw holes 5 and 6, the support plate 1 and support plate 2 are rectangular, and the four corners of the support plate 2 are respectively provided with a mounting screw. There are six holes, and the four mounting screw holes six are distributed in a rectangular shape, and the four mounting screw holes six can be opposite to the positions of the four mounting screw holes four one by one; the four corners of the support plate one are respectively provided with one mounting screw hole Five, and the four mounting screw holes five are distributed in a rectangular shape, and the four mounting screw holes five can be opposite to the four mounting screw holes three one by one.

In each embodiment, preferably, the support plate 1 further includes a square hole 2 in the middle and a side groove, the middle part of the support plate 1 is set as the square hole 2 in the middle, and the four corners of the square hole 1 in the middle are respectively connected with a Side groove; the side groove is in the shape of "L"; the side strip groove is rectangular; the area of the middle square hole 2 is larger than the area of the support plate 2.

In each embodiment, preferably, the pressing device is composed of a bottom block, a rotary hinge, a connecting block, and a pressing screw. One end of the bottom block is horizontally arranged on the ground mounting plate, and the other end of the bottom block The connection block is hinged with each other through a rotary hinge, and the connection block is in an inverted "L" shape, and a compression screw is arranged on the top of the connection block.

In each embodiment, preferably, scale markings are provided at the edges of the four sides of the upper groove, so that the sliding positioning pin can be slid and positioned to the desired position quickly and accurately.

In each embodiment, preferably, the overall area of the ground installation board, the fixed backing board, and the supporting board is the same, and the area of the second backing board is smaller than that of the second supporting board; the groove width of the upper groove is smaller than that of the bottom groove slot width.

The following is the main assembly process of the utility model:

Firstly, fix the ground mounting plate on the ground through bolts, etc., and then install a pressing device in the middle of the four sides of the ground mounting plate.

Secondly, put the backing plate 1 and the backing plate 2 flat on the ground mounting plate, make the positions of the four mounting screw holes 3 and 4 mounting screw holes 1 correspond one by one, and make the four mounting screw holes 4 and 4 The positions of the mounting screw holes 2 are corresponding one by one. At this time, because the area of the square hole 1 in the backing plate 1 is greater than the area of the backing plate 2, a bottom groove is formed between the backing plate 1 and the backing plate 2; Position the two sliding alignment pins straight.

Again, place support plate 1 and support plate 2 flat on the ground mounting plate so that the positions of the four mounting screw holes 5 and 4 mounting screw holes 3 correspond one by one, and make the four mounting screw holes 6 and 4 The positions of the four mounting screw holes correspond one by one. At this time, since the area of the square hole 1 in the support plate 1 is greater than the area of the support plate 2, an upper groove is formed between the support plate 1 and the support plate 2, and at this time, the sliding positioning The domed tip and post of the pin pass through the upper slot.

Again, pass through mounting screw hole five, screw hole three, and screw hole one successively by selected matching screw rods, and backing plate one and support plate one can be fixed on the ground mounting plate; Screw rod passes through installation screw hole six, screw hole four, screw hole two successively, and backing plate two, support plate two just can be fixed on the ground mounting plate.

Finally, screw the positioning screws through the side strip grooves and screw them into the positioning screw holes of the corresponding sliding positioning pins, so that the entire assembly process can be completed.

In actual application, specifically, the two sliding positioning pins can slide in the horizontal and vertical directions of the upper groove, and the sliding positioning pins are used to constrain the degree of freedom of movement and rotation of the clamp on the support plate , after the sliding positioning pin is adjusted in place in the upper groove, the sliding positioning pin is fixed on the support plate through the positioning screw, so that the fixture is positioned.

In the actual application process, specifically, the clamping device is used to limit the degree of freedom of the clamp in the direction vertical to the support plate. After the clamp is installed in the sliding positioning pin, the clamping screw can be tightened to compress the clamp.

In the actual application process, specifically, the edges of the four sides of the upper groove are marked with scale marks, so that each set of fixtures has a unique scale value for the position of the two sliding positioning pins on the switching device relative to the upper groove. After the specific fixture is determined, the position of the sliding positioning pin in the chute can be quickly adjusted in place according to the value recorded when the fixture is adjusted in place for the first time.

In the actual application process, specifically, the utility model adopts the method that the position of two sliding positioning pins can be slidably adjusted in the upper groove with the scale mark, so that multiple sets of fixtures can share a switching device, which improves the switching speed and can Greatly improve the work efficiency of the robot spot welding work platform.

All features disclosed in this specification, except mutually exclusive features, can be combined in any way.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (9)

1. A positioning device for switching tooling fixtures, comprising a ground mounting plate, a fixed backing plate, a support plate, a sliding positioning pin, a positioning screw, a pressing device, an upper groove, and a bottom groove, characterized in that: the ground mounting A pressing device is respectively provided in the middle of the four sides of the plate, the fixed backing plate is set above the ground installation plate, and the support plate is set above the fixed backing plate; The fixed backing plate includes backing plate one and backing plate two, and a bottom groove is formed between the backing plate one and backing plate two; the supporting plate includes supporting plate one and supporting plate two, and the supporting plate one and supporting plate An upper groove is formed between the two; the first support plate includes a side strip groove, and the support plate one is provided with four side strip grooves, and the four side strip grooves are distributed in a rectangular shape; The sliding locating pin includes a base, a pillar, a domed pole, and a positioning screw hole. The lower end of the pillar is vertically arranged in the middle of the base, and the upper end of the pillar is vertically provided with a domed pole. The ground runs through the base. A positioning screw hole is vertically arranged; the positioning screw and the positioning screw hole are matched with each other, and the positioning screw can be screwed into the positioning screw hole; Two sliding locating pins are provided, and two sliding locating pins are installed vertically in the bottom groove, and the round tip and pillar of the sliding locating pin pass through the upper groove, and the base of the sliding locating pin is put into the bottom. Groove; two positioning screws are provided, and the positioning screws pass through the side strip grooves and are screwed into the positioning screw holes of the corresponding sliding positioning pins. 2. A positioning device for switching fixtures according to claim 1, characterized in that: said ground mounting plate is rectangular, said ground mounting plate includes mounting screw hole 1, mounting screw hole 2, said The four corners of the ground mounting plate are respectively provided with a mounting screw hole 1, and the four mounting screw holes 1 are rectangularly distributed; the middle part of the ground mounting plate is provided with four mounting screw holes 2, and the four mounting screw holes 2 distributed in a rectangular shape. 3. A positioning device for switching fixtures according to claim 1, characterized in that: the fixed backing plate also includes mounting screw holes 3 and 4, and the backing plate 1 and backing plate 2 It is rectangular, and the four corners of the backing plate 2 are respectively provided with a mounting screw hole 4, and the four mounting screw holes 4 are rectangularly distributed, and the four mounting screw holes 4 can be aligned with the positions of the four mounting screw holes 2 Relative; the four corners of the backing plate 1 are respectively provided with a mounting screw hole 3, and the four mounting screw holes 3 are distributed in a rectangle, and the four mounting screw holes 3 can be opposite to the positions of the four mounting screw holes 1 . 4. A positioning device for switching fixtures according to claim 1 or 3, characterized in that: the backing plate one includes a square hole in the middle and a protruding block, and the middle part of the backing plate one is set as The square hole 1 in the middle is provided with a protruding block at the four corners of the square hole 1 in the middle, and the protruding block is square; the area of the square hole 1 is larger than the area of the backing plate 2. 5. A positioning device for switching fixtures according to claim 1, characterized in that: the support plate also includes mounting screw holes 5 and 6, and the support plate 1 and support plate 2 are Rectangular, the four corners of the support plate 2 are respectively provided with a mounting screw hole 6, and the four mounting screw holes 6 are distributed in a rectangle, and the four mounting screw holes 6 can be opposite to the positions of the four mounting screw holes 4 The four corners of the support plate 1 are respectively provided with a mounting screw hole 5, and the four mounting screw holes 5 are distributed in a rectangular shape, and the four mounting screw holes 5 can be opposite to the positions of the four mounting screw holes 3 one by one. 6. A positioning device for switching fixtures according to claim 1 or 5, characterized in that: said support plate 1 also includes a middle square hole 2 and a side groove, and the middle part of said support plate 1 is set as The middle square hole 2, the four corners of the middle square hole 1 are respectively connected with a side groove; the side groove is in the shape of "L"; the side strip groove is rectangular; the area of the middle square hole 2 is larger than that of the support plate 2 area. 7. A positioning device for switching fixtures according to claim 1, wherein the pressing device is composed of a bottom block, a rotary hinge, a connecting block, and a pressing screw, and one end of the bottom block Horizontally arranged on the ground mounting plate, the other end of the bottom block and the connection block are hinged to each other through a rotary hinge, the connection block is in an inverted "L" shape, and a compression screw is arranged on the top of the connection block . 8 . The positioning device for switching fixtures according to claim 1 , wherein scale marks are also provided on the edges of the four sides of the upper groove. 9 . 9. A positioning device for switching fixtures according to claim 1, characterized in that: the overall area of the ground mounting plate, the fixed backing plate, and the supporting plate is the same, and the area of the second backing plate is smaller than that of the supporting plate The area of the second plate; the groove width of the upper groove is smaller than the groove width of the bottom groove.