CN213858973U - Clamping fixture for automobile mold - Google Patents

Abstract

The utility model relates to the technical field of mold manufacturing, in particular to a clamping fixture for an automobile mold, which comprises a supporting base, wherein a first lifting mechanism is fixed on the left upper part of the supporting base through a sliding mechanism, a second lifting mechanism is fixed on the right upper part of the supporting base, a first connecting block is connected on the right side of the first lifting mechanism, a first hydraulic cylinder is fixed on the right end surface of the first connecting block, a second connecting block is connected on the left side of the second lifting mechanism, a second hydraulic cylinder is fixed on the left end surface of the second connecting block, and clamping mechanisms are respectively fixed on the free ends of the first hydraulic cylinder and the second hydraulic cylinder; the first elevating system, second elevating system and the coasting mechanism that set up can adjust the interval between two fixture, fixture and the distance of supporting between the base, and the convenience is total to the centre gripping of the car mould of different shapes and size, the utility model has the advantages of the structure is nimble, can realize centre gripping, low in production cost and convenient to use to the car mould of different shapes and size.

Description

Clamping fixture for automobile mold

Technical Field

The utility model relates to a mould manufacturing technology field, a clamping anchor clamps for automobile mold specifically says so.

Background

The whole automobile comprises a body-in-white, an interior trim part, an appearance plastic part, a chassis system, an engine system, an intelligent electronic system and the like, wherein the body-in-white is formed by a large number of sheet metal parts through stamping, assembly welding and coating, so the forming quality of the sheet metal parts is a key factor for directly determining the quality of the automobile, the forming quality of the sheet metal parts is mainly determined by the manufacturing quality of a forming die and the shape of the sheet metal parts, for an automobile die manufacturer, whether the manufacturing of the automobile die is accurate and qualified or not can influence the die machining and the assembly efficiency of die structural parts after the casting is returned to the factory, because the increase of production energy and the increase of modification workload, strict requirements on the accuracy and the man-hour consumption of die manufacturing are provided, after the numerical control processing of the automobile die is finished, the automobile die needs to be subjected to bonding assembly, digging and assembling clamping grooves, Manual decoration and visual inspection can be carried out before the operation of the casting plant.

The clamping force of traditional clamping anchor clamps to the mould is uncontrollable, and the centre gripping mode is single, can not satisfy the vapour turning mold utensil of multiple different shapes and use, then every vapour turning mold utensil all needs single clamping anchor clamps to fix, cause high in production cost, and current clamping anchor clamps mostly adopt the anchor clamps base to support, if need the great vapour turning mold utensil of clamping, then can only carry out the centre gripping to the lower part of vapour turning mold utensil, the unstable condition of centre gripping appears, it is inconvenient to use, so propose-the vapour turning mold utensil for the clamping anchor clamps solve above-mentioned problem. Therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an invention aims at overcoming the defect that describes in the background art to realize a structure is nimble, can realize the clamping to automobile mold of different shapes and size, low in production cost and convenient to use's clamping anchor clamps for automobile mold.

In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: the utility model provides a clamping anchor clamps for vapour turning mold utensil, includes and supports the base, the left upper portion of support base is fixed with first elevating system through the coasting mechanism, and the upper portion on the right side of support base is fixed with second elevating system, first elevating system's right side is connected with first connecting block, the right-hand member face of first connecting block is fixed with first pneumatic cylinder, the left side of second elevating system is connected with the second connecting block, the left end face of second connecting block is fixed with the second pneumatic cylinder, the free end of first pneumatic cylinder and second pneumatic cylinder is fixed with fixture respectively.

Furthermore, the supporting base comprises a limiting rod horizontally arranged at the upper part and a sliding groove formed in the inner side of the lower part, racks are arranged on the upper end surface and the lower end surface of the sliding groove, fixing plates are arranged on the left side and the right side of the supporting base, and fixing holes are formed in the fixing plates; the supporting base can be fixed at a specific position through the fixing plate, so that the whole clamp is relatively stable in the using process.

Furthermore, the sliding mechanism comprises a limiting sleeve, a support is arranged at the lower part of the limiting sleeve, two gears are hinged to the support through a rotating shaft, the gears are meshed with the racks, and the rotating shaft at one end is connected with a transmission motor; the distance between the first stand column and the second stand column can be adjusted through the sliding mechanism, and therefore the automobile molds with different widths can be conveniently clamped.

Furthermore, the first lifting mechanism comprises a first upright post, the first upright post is fixedly connected with a limiting sleeve, the limiting sleeve is sleeved on a limiting rod, a first operation groove is formed in the first upright post, first guide rods are arranged on the first upright posts on two sides of the first operation groove, a first lead screw is hinged in the first operation groove, the end part of the first lead screw is connected with a first motor, a first sleeve is sleeved on the first lead screw, two sides of the first sleeve are connected to the first guide rods through the first guide sleeves, and the first sleeve is connected with the first connecting block; the first hydraulic cylinder is moved up and down through the arrangement of the first screw rod and the first motor, so that the clamping mechanism fixed to the free end of the first hydraulic cylinder is moved up and down, and the clamping mechanism fixed to the free end of the first hydraulic cylinder can be adjusted according to automobile molds of different heights.

Furthermore, the second lifting mechanism comprises a second upright post, the second upright post is fixed on the support base, a second operation groove is formed in the second upright post, a first guide rod is arranged on the second upright post on two sides of the second operation groove, a second lead screw is hinged in the second operation groove, the end part of the second lead screw is connected with a second motor, a second sleeve is sleeved on the second lead screw, two sides of the second sleeve are connected to the second guide rod through second guide sleeves, and the second sleeve is connected with a second connecting block; the second hydraulic cylinder is arranged to move up and down through the second screw rod and the second motor, so that the clamping mechanism fixed to the free end of the second hydraulic cylinder can move up and down, and the clamping mechanism fixed to the free end of the second hydraulic cylinder can be adjusted according to automobile molds of different heights.

Furthermore, the clamping mechanism comprises a clamping plate, screw holes are uniformly distributed on the circumference of the clamping plate, screw rods are connected in the screw holes, nuts are arranged on two sides of each screw rod, and the nuts are arranged on two sides of the clamping plate; the spiro union screw rod on the grip block, the screw rod can be through the length of the screw rod of rotatory adjustment grip block both sides, and the quantity of screw rod is provided with a plurality ofly, and the homoenergetic independently adjusts the length that the screw rod stretches out the grip block to the convenient centre gripping to the automobile mold's of different shapes.

Furthermore, the free ends of the first hydraulic cylinder and the second hydraulic cylinder are respectively fixed with the two clamping plates; the free ends of the first hydraulic cylinder and the second hydraulic cylinder and the center positions of the two clamping plates are fixed, and clamping of the screw rods on the clamping plates on the automobile mold is not affected.

The utility model discloses a clamping anchor clamps for vapour turning mold utensil's beneficial effect:

1. the utility model discloses a clamping anchor clamps for vapour turning mold utensil, the first elevating system, second elevating system and the glide machanism of setting can adjust the interval between two fixture, and fixture and the distance of supporting between the base are convenient to the centre gripping of vapour turning mold utensil, and the structure is nimble.

2. The utility model discloses a clamping anchor clamps for vapour turning mold utensil, realize reciprocating of first pneumatic cylinder through the setting of first lead screw and first motor, so as to realize the fixed fixture of first pneumatic cylinder free end, can be according to the fixed fixture of the first pneumatic cylinder free end of vapour turning mold utensil adjustment of co-altitude, realize reciprocating of second pneumatic cylinder through the setting of second lead screw and second motor, so as to realize the fixed fixture of second pneumatic cylinder free end, can be according to the fixed fixture of the vapour turning mold utensil adjustment second pneumatic cylinder free end of co-altitude, thereby realize the centre gripping to the vapour turning mold utensil of equidimension not, high durability and convenient use.

3. The utility model discloses a clamping anchor clamps for automobile mold, spiro union screw rod on the grip block, the screw rod can be through the length of the screw rod of rotatory adjustment grip block both sides, and the quantity of screw rod is provided with a plurality ofly, and the length that the grip block was stretched out to the homoenergetic independently adjusting screw rod to convenient the centre gripping to the automobile mold of different shapes, thereby avoided every automobile mold all to need single clamping anchor clamps to fix, caused the technical problem that manufacturing cost is high.

Drawings

Fig. 1 is a schematic structural view of the clamping fixture for the automobile mold of the present invention;

fig. 2 is a left side view structural schematic diagram of the clamping fixture for the automobile mold of the present invention;

fig. 3 is a schematic diagram of a right-side view structure of the clamping fixture for the automobile mold of the present invention;

fig. 4 is a schematic structural view of a clamping mechanism of the clamping fixture for the automobile mold of the present invention;

fig. 5 is a schematic side view of the clamping mechanism of the clamping fixture for the automobile mold.

In the figure: 1-supporting base, 11-sliding groove, 12-rack, 13-limiting rod;

a first lifting mechanism: 21-a first motor, 22-a first upright post, 23-a first screw rod, 24-a first running groove, 25-a first sleeve, 26-a first guide rod and 27-a first guide sleeve;

31-a first connecting block, 32-a first hydraulic cylinder;

a second lifting mechanism: 41-a second motor, 42-a second upright post, 43-a second screw rod, 44-a second running groove, 45-a second sleeve, 46-a second guide rod and 47-a second guide sleeve;

51-a second connecting block, 52-a second hydraulic cylinder;

a sliding mechanism: 61-a limiting sleeve, 62-a bracket, 63-a gear, 64-a transmission motor, 65-a brake valve and 66-a rotating shaft;

71-fixing plate, 72-fixing hole;

8-clamping mechanism, 81-screw rod, 82-clamping plate, 83-nut, and 84-screw hole.

Detailed Description

The clamping fixture for the automobile mold of the present invention is described in more detail below with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the clamping fixture for the automobile mold of the present embodiment, on the basis of convenient use, has a flexible structure, and can realize clamping of automobile molds of different shapes and sizes, and has a technical effect of low production cost, the clamping fixture for the automobile mold of the present embodiment has the structure including the support base 1, the support base 1 includes the limiting rod 13 horizontally disposed at the upper portion and the sliding groove 11 disposed at the inner side of the lower portion, the upper and lower end surfaces of the sliding groove 11 are provided with the racks 12, the left side and the right side of the support base 1 are both provided with the fixing plates 71, the fixing plates 71 are provided with the fixing holes 72, the support base 1 can be fixed at a specific position through the fixing plates 71, so that the whole fixture is relatively stable in the use process.

Referring to fig. 1-2, a first lifting mechanism is fixed on the upper portion of the left side of the support base 1 of the present embodiment through a sliding mechanism, the sliding mechanism includes a limiting sleeve 61, a support 62 is arranged on the lower portion of the limiting sleeve 61, two gears 63 are hinged on the support 62 through a rotating shaft 66, the gears 63 are engaged with the rack 12, the gears 63 run in the sliding groove 11, and the rotating shaft 66 at one end is connected with a transmission motor 64 to provide power for the sliding mechanism; the distance between the first upright post 22 and the second upright post 42 can be adjusted through the sliding mechanism, so that the automobile molds with different widths can be conveniently clamped.

Referring to fig. 1-2, a first connecting block 31 is connected to the right side of the first lifting mechanism of this embodiment, a first hydraulic cylinder 32 is fixed to the right end face of the first connecting block 31, a clamping mechanism 8 is fixed to the free end of the first hydraulic cylinder 32, and the expansion and contraction of the first hydraulic cylinder 32 is used for adjusting the position of the clamping mechanism 8. The first lifting mechanism comprises a first upright post 22, the first upright post 22 is fixedly connected with a limiting sleeve 61, the limiting sleeve 61 is sleeved on the limiting rod 13, a first running groove 24 is formed in the first upright post 22, first guide rods 26 are arranged on the first upright post 22 on two sides of the first running groove 24, a first lead screw 23 is hinged in the first running groove 24, the end part of the first lead screw 23 is connected with a first motor 21, a first sleeve 25 is sleeved on the first lead screw 23, two sides of the first sleeve 25 are connected to the first guide rods 26 through first guide sleeves 27, and the first sleeve 25 is connected with a first connecting block 31; the first hydraulic cylinder 32 is moved up and down through the arrangement of the first screw rod 23 and the first motor 21, the first guide sleeve 27 moves up and down along with the first sleeve 25, and a guiding and limiting effect is achieved on the first guide sleeve, so that the clamping mechanism 8 fixed at the free end of the first hydraulic cylinder 32 is moved up and down, and the clamping mechanism 8 fixed at the free end of the first hydraulic cylinder 32 can be adjusted according to automobile molds with different heights.

Referring to fig. 1 to 3, a second lifting mechanism is fixed on the upper portion of the right side of the support base 1 of the present embodiment, a second connection block 51 is connected to the left side of the second lifting mechanism, a second hydraulic cylinder 52 is fixed on the left end surface of the second connection block 51, a clamping mechanism 8 is fixed on the free end of the second hydraulic cylinder 52, and the extension and retraction of the second hydraulic cylinder 52 are used for adjusting the position of the clamping mechanism 8. The second lifting mechanism comprises a second upright post 42, the second upright post 42 is fixed on the support base 1, a second running groove 44 is formed in the second upright post 42, first guide rods 26 are arranged on the second upright posts 42 on two sides of the second running groove 44, a second lead screw 43 is hinged in the second running groove 44, the end part of the second lead screw 43 is connected with a second motor 41, a second sleeve 45 is sleeved on the second lead screw 43, two sides of the second sleeve 45 are connected to a second guide rod 46 through second guide sleeves 47, and the second sleeve 45 is connected with a second connecting block 51; the second hydraulic cylinder 52 can move up and down through the arrangement of the second screw rod 43 and the second motor 41, the first guide sleeve 27 moves up and down along with the first sleeve 25, and the guide limiting effect is achieved on the first guide sleeve, so that the clamping mechanism 8 fixed at the free end of the second hydraulic cylinder 52 can move up and down, and the clamping mechanism 8 fixed at the free end of the second hydraulic cylinder 52 can be adjusted according to automobile molds with different heights.

Referring to fig. 1, 4 and 5, the clamping mechanism 8 fixed at the free ends of the first hydraulic cylinder 32 and the second hydraulic cylinder 52 of the present embodiment includes a clamping plate 82, screw holes 84 are uniformly distributed on the circumference of the clamping plate 82, a screw 81 is connected in the screw hole 84, nuts 83 are disposed on two sides of the screw 81, and the nuts 83 are disposed on two sides of the clamping plate 82; the screw rods 81 are screwed on the clamping plates 82, the length of the screw rods 81 on the two sides of the clamping plates 82 can be adjusted through rotation of the screw rods 81, a plurality of screw rods 81 are arranged, the length of the screw rods 81 extending out of the clamping plates 82 can be independently adjusted, so that automobile molds in different shapes can be conveniently clamped, and the free ends of the first hydraulic cylinder 32 and the second hydraulic cylinder 52 are respectively fixed with the two clamping plates 82; the free ends of the first hydraulic cylinder 32 and the second hydraulic cylinder 52 and the center positions of the two clamping plates 82 are fixed, and the clamping of the screw rods 81 on the clamping plates 82 on the automobile mold is not influenced.

The application principle and the application method of the embodiment are as follows: the distance between the first stand column 22 and the second stand column 42 is adjusted by starting the sliding mechanism according to the size of the automobile mold, and then the automobile mold with different widths can be clamped conveniently, then the first lifting mechanism and the second lifting mechanism are adjusted according to the automobile mold with different heights, so that the heights of the two clamping mechanisms 8 are adapted to the automobile mold with different heights, the clamping of the two clamping mechanisms 8 on the automobile mold is realized by adjusting the first hydraulic cylinder 32 and the second hydraulic cylinder 52, the two clamping mechanisms 8 comprise the clamping plate 82 and the screw rods 81 on the clamping plate 82, the length of the screw rods 81 on the clamping plate 82 is adjusted according to the shape of the automobile mold, the clamping of each part of the automobile mold is realized, and the use is convenient.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.

Claims (7)

1. The utility model provides a clamping anchor clamps for automobile mold, includes the support base, its characterized in that: the left upper portion of support base is fixed with first elevating system through the coasting mechanism, and the upper portion on the right side of support base is fixed with second elevating system, first elevating system's right side is connected with first connecting block, the right-hand member face of first connecting block is fixed with first pneumatic cylinder, second elevating system's left side is connected with the second connecting block, the left end face of second connecting block is fixed with the second pneumatic cylinder, the free end of first pneumatic cylinder and second pneumatic cylinder is fixed with fixture respectively.

2. The clamping fixture for the automobile mold according to claim 1, characterized in that: the support base comprises a limiting rod horizontally arranged at the upper part and a sliding groove formed in the inner side of the lower part, racks are arranged on the upper end face and the lower end face of the sliding groove, fixing plates are arranged on the left side and the right side of the support base, and fixing holes are formed in the fixing plates.

3. The clamping fixture for the automobile mold according to claim 2, characterized in that: the sliding mechanism comprises a limiting sleeve, a support is arranged on the lower portion of the limiting sleeve, two gears are hinged to the support through a rotating shaft, the gears are meshed with the racks, and the rotating shaft at one end is connected with a transmission motor.

4. The clamping fixture for the automobile mold according to claim 3, characterized in that: the first lifting mechanism comprises a first stand column, the first stand column is fixedly connected with a limiting sleeve, the limiting sleeve is sleeved on a limiting rod, a first operation groove is formed in the first stand column, first guide rods are arranged on the first stand column on two sides of the first operation groove, a first lead screw is hinged in the first operation groove, the end portion of the first lead screw is connected with a first motor, the first lead screw is sleeved with a first sleeve, two sides of the first sleeve are connected to the first guide rods through the first guide sleeves, and the first sleeve is connected with a first connecting block.

5. The clamping fixture for the automobile mold according to claim 3, characterized in that: the second lifting mechanism comprises a second stand column, the second stand column is fixed on the supporting base, a second operation groove is formed in the second stand column, a first guide rod is arranged on the second stand column on two sides of the second operation groove, a second lead screw is hinged in the second operation groove, the end portion of the second lead screw is connected with a second motor, a second sleeve is sleeved on the second lead screw, two sides of the second sleeve are connected onto the second guide rod through second guide sleeves, and the second sleeve is connected with a second connecting block.

6. The clamping fixture for the automobile mold according to claim 1, characterized in that: the clamping mechanism comprises a clamping plate, screw holes are evenly distributed in the circumference of the clamping plate, screw rods are connected in the screw holes, nuts are arranged on two sides of each screw rod, and the nuts are arranged on two sides of the clamping plate.

7. The clamping fixture for the automobile mold according to claim 6, characterized in that: the free ends of the first hydraulic cylinder and the second hydraulic cylinder are respectively fixed with the two clamping plates.

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