CN218364332U - Jig for mold production - Google Patents

Abstract

The utility model relates to the technical field of mold production, in particular to a jig for mold production, including a base plate, a base is fixedly installed in the middle of the top of the base plate, and two slide bars are fixedly installed between the two sides of the inner wall of the base, Four buckles are installed on the outside of the two slide bars, the tops of the four buckles are fixedly mounted with brackets, the tops of the four brackets are fixedly mounted with clamping plates, and the middle part of the inner wall of the base passes through The bearing is installed with a two-way screw rod, and the improved jig for mold production, through the cooperation of the two-way screw rod, sliding rod, slider and bracket, the two clamping plates move in opposite directions and clamp workpieces of different sizes. It realizes that the mold fixture can adjust the distance between the two clamping plates according to different sizes, and clamps and fixes workpieces of different sizes, which solves the problem of single clamping of the mold fixture and greatly improves the mold fixture equipment. practicality.

Description

A jig for mold production

technical field

The utility model relates to the technical field of mold production, in particular to a jig for mold production.

Background technique

Molds, various molds and tools used in industrial production for injection molding, blow molding, extrusion, die-casting or forging forming, smelting, stamping, etc. to obtain the required products, in short, molds are tools used to make shaped objects , This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object through the change of the physical state of the formed material, known as the "mother of industry".

Fixture is a large category of tools for woodworking, ironwork, fitter, machinery, electric control and other handicrafts. It is mainly used as a tool to assist in controlling position or movement (or both). Fixtures can be divided into process assembly There are three types of fixtures: test fixtures and circuit board test fixtures, of which process assembly fixtures include assembly fixtures, welding fixtures, disassembly fixtures, glue dispensing fixtures, irradiation fixtures, adjustment fixtures and Cutting fixture.

The existing patent (publication number: CN212123880U) discloses a jig for plastic mold production, including a base, screws and fixing sleeves, a positioning rod is fixed above the base, and a rack is fixed in front of the positioning rod. A gear is provided in front of the rack, and a first motor is installed on the right side of the gear, the screw is located below the first motor, and a sleeve rod is provided below the screw, and a telescopic mechanism is provided inside the sleeve rod , and an electric push rod is installed under the telescopic mechanism, the fixed sleeve is located behind the electric push rod, and a limit block is arranged inside the fixed sleeve, a spring is arranged behind the limit block, and a telescopic spring is fixed inside the spring pole. Compared with the existing ordinary fixtures, the jig used for plastic mold production has an anti-loosening structure, which can prevent the plastic products from falling during the operation of the equipment. At the same time, the equipment is easy to adjust and can quickly take out the equipment. Plastic products, improve the working efficiency of the equipment. The inventor found the following problems in the prior art in the process of realizing the utility model: 1. In the existing mold processing process, the mold needs to be clamped and fixed, and most of the clamping and fixing devices in the prior art are set as fixed structures. It cannot be adjusted according to the size of the mold, resulting in a strong clamping of mold products, which cannot be applied to the clamping and fixing of products of the same type and different sizes; 2. The existing jig has poor stability when clamping and taking out the workpiece, and the The clamping of the workpiece over time will easily lead to the wear of the jaws, so that the workpiece during the clamping process is prone to loosening, resulting in the product falling, so it cannot meet people's needs well.

Utility model content

The purpose of this utility model is to provide a fixture for mold production to solve the problem that the existing equipment cannot adjust the spacing of the clamping device according to the size of the workpiece in the above background technology, resulting in a strong clamping of the mold product, so that The practicability of the equipment is low, and the clamping of the workpiece by the existing equipment is unstable, so that the workpiece is prone to loosening during the clamping process, resulting in the problem of product falling. In order to achieve the above purpose, the utility model provides the following technical solutions: a jig for mold production, including a bottom plate, a base is fixedly installed in the middle of the top of the base, and two slides are fixedly installed between the two sides of the inner wall of the base. Rod, four buckles are installed on the outside of the two sliding rods, brackets are fixedly installed on the top of the four buckles, clamping plates are fixedly installed on the top of the four brackets, and the inner wall of the base The middle part is equipped with a two-way screw rod through bearings, and two sliders are installed on the outside of the two-way screw rod, the two sides of the two sliders are connected with one end of the connecting rod, and the other end of the two connecting rods One end is connected with one side of the buckle, vertical plates are fixedly installed on both sides of the top of the bottom plate, horizontal plates are fixedly installed on the top of the two vertical plates, and two motors are fixedly installed on both sides of the top of the horizontal plate , one side of the two vertical plates is provided with a through groove, the inner two ends of the two through grooves are movably installed with threaded rods through bearings, the outer parts of the two said threaded rods are movably installed with threaded blocks, and the two A moving plate is fixedly installed between the threaded blocks, and a cylinder is fixedly installed in the middle of the bottom end of the moving plate, and a mounting plate is fixedly installed on the protruding end of the cylinder, and several vacuum valves are fixedly installed at the bottom of the mounting plate. sucker.

Further preferably, the sliding rod, the buckle and the bracket are all symmetrical with respect to the horizontal centerline of the base.

Further preferably, four rectangular strip-shaped through holes are opened on the surface of the base.

Further preferably, the threaded rod, the threaded block and the motor are symmetrical with respect to the vertical centerline of the horizontal plate.

Further preferably, the inner wall of the through groove is provided with a long rectangular chute, and movable blocks are fixedly installed on both sides of the threaded block.

Further preferably, guide rods are fixedly installed on both sides of the top end of the installation plate.

Compared with the prior art, the utility model has the beneficial effects:

In the utility model, through the cooperation of the two-way screw rod, the sliding rod, the sliding block and the bracket, the two clamping plates move in opposite directions and clamp and fix workpieces of different sizes, so that the mold fixture can be adjusted according to different sizes. Size to adjust the distance between the two clamping plates, so as to clamp and fix workpieces of different sizes, which solves the problem of single clamping of mold fixtures, thus greatly improving the practicability of mold fixture equipment.

In the utility model, through the cooperation of the cylinder, the vacuum suction cup and the mounting plate, the strong adsorption of the processed workpiece is realized, which greatly improves the stability of the mold fixture when taking out the processed workpiece, and avoids the process of clamping the workpiece. The workpieces are prone to loosening, leading to the problem of product falling, so as to meet people's needs for mold fixtures.

Description of drawings

Fig. 1 is a schematic view of the front view structure of the utility model;

Figure 2 is a schematic diagram of the internal structure of the utility model when viewed from the front;

Figure 3 is a schematic diagram of the internal structure of the base of the utility model in side view;

Fig. 4 is a schematic diagram of the side view structure of the utility model.

In the figure: 1, bottom plate; 2, base; 3, slide rod; 4, buckle; 5, bracket; 6, clamping plate; 7, two-way screw rod; 8, slider; 9, connecting rod; 10, vertical Plate; 11, horizontal plate; 12, motor; 13, through slot; 14, threaded rod; 15, thread block; 16, moving plate; 17, cylinder; 18, mounting plate; 19, vacuum sucker.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4, the utility model provides a technical solution: a jig for mold production, including a base plate 1, a base 2 is fixedly installed in the middle of the top of the base plate 1, and a base 2 is fixedly installed between the two sides of the inner wall of the base 2 There are two sliding rods 3, and four buckles 4 are installed on the external activities of the two sliding rods 3, brackets 5 are fixedly installed on the tops of the four buckles 4, and clamping plates 6 are fixedly installed on the tops of the four brackets 5, The middle part of the inner wall of the base 2 is movably equipped with a two-way screw 7 through a bearing, and two sliders 8 are installed on the outside of the two-way screw 7, and the two sides of the two sliders 8 are connected with one end of the connecting rod 9. The other end of the rod 9 is connected to one side of the ring buckle 4, and the top and both sides of the base plate 1 are fixedly installed with a vertical plate 10, and the tops of the two vertical plates 10 are fixedly installed with a horizontal plate 11, and the two sides of the top of the horizontal plate 11 are fixedly installed. There are two motors 12, one side of the two vertical plates 10 is provided with through grooves 13, the inner ends of the two through grooves 13 are movably installed with threaded rods 14 through bearings, and the outer parts of the two threaded rods 14 are movably installed with threaded blocks 15. A moving plate 16 is fixedly installed between the two threaded blocks 15. A cylinder 17 is fixedly installed in the middle of the bottom end of the moving plate 16. A mounting plate 18 is fixedly installed on the protruding end of the cylinder 17. Several vacuum suction cups 19 are arranged.

In this embodiment, as shown in Figure 2, the sliding rod 3, the ring buckle 4 and the bracket 5 are symmetrical about the horizontal center line of the base 2; , drive the two clamping plates 6 to move, realize the clamping and fixing of workpieces of different sizes, and solve the problem of single clamping of mold fixtures.

In this embodiment, as shown in Figure 2 and Figure 3, the surface of the base 2 is provided with four rectangular strip-shaped through-holes; use the cooperation between the through-holes and the bracket 5 to increase the stability of the clamping plate 6 during movement , to avoid the problem of offset when the clamping plate 6 moves.

In this embodiment, as shown in Figure 2, the threaded rod 14, the threaded block 15 and the motor 12 are respectively symmetrical about the vertical center line of the horizontal plate 11; It is necessary to adjust the height of the vacuum chuck 19 up and down, thereby greatly improving the practicability of the mold fixture equipment.

In this embodiment, as shown in Figure 3, the inner wall of the through groove 13 is provided with a rectangular strip-shaped chute, and movable blocks are fixedly installed on both sides of the threaded block 15; Stability during the movement, avoiding the problem of inclination when the threaded block 15 moves.

In this embodiment, as shown in Figure 1, guide rods are fixedly installed on both sides of the top of the mounting plate 18; so that the mounting plate 18 moves under the limit guide of the guide rod, ensuring the stability of the vacuum chuck 19 when the workpiece is adsorbed It can avoid the looseness of the workpiece during the workpiece clamping process and cause the product to fall, so as to meet people's needs for mold fixtures.

The use method and advantages of the present utility model: when the jig for mold production is in use, the working process is as follows:

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, first place the workpiece to be processed on the top of the bottom plate 1, and then manipulate the control rod to drive the two-way screw rod 7 to rotate, and the two-way screw rod 7 drives two sliders 8 Moving in the opposite direction, when the slider 8 moves, it drives the connecting rod 9 and the buckle 4 to move under the limit guide of the slider 3, and the buckle 4 drives the bracket 5 to move synchronously, so that the two clamping plates 6 move in opposite directions , so that the edge of the clamping plate 6 does not fit the edge of the workpiece, and the workpiece is clamped, the rubber pad on one side of the clamping plate 6 can increase the friction between the clamping plate 6 and the workpiece, so that the workpiece The clamping is more firm and stable. The adjustable clamping plate 6 can adjust the distance between the two clamping plates 6 according to different sizes, so as to clamp and fix workpieces of different sizes, and solve the problem of mold fixtures. The problem of single clamping greatly improves the practicability of the mold fixture equipment. When the workpiece needs to be taken out, the two threaded rods 14 are driven to rotate by controlling the two motors 12, so that the two threaded blocks 15 drive the moving plate 16 in the Under the limit guide of the movable block and the chute, the surface of the threaded rod 14 moves up and down, and the moving plate 16 synchronously drives the cylinder 17 and the vacuum suction cup 19 to move to the required height, and then drives the mounting plate 18 to extend by controlling the cylinder 17. out, and make a number of vacuum suction cups 19 to absorb the workpiece, which greatly improves the stability of the mold fixture when taking out the processed workpiece, and avoids the loosening of the workpiece during the workpiece clamping process, resulting in the problem of product drop. In order to meet people's needs for mold fixtures, after the adsorption is completed, the motor 12 is controlled to drive the threaded block 15 and the moving plate 16 to move upward while shrinking the cylinder 17, thereby completing the removal of the workpiece.

The basic principles, main features and advantages of the present utility model have been shown and described above. Technical staff in this industry should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model, without departing from the utility model Under the premise of the new spirit and scope, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A fixture for mold production, comprising a base plate (1), characterized in that: a base (2) is fixedly installed in the middle of the top of the base plate (1), and a base (2) is fixed between the inner wall both sides of the base (2). Two slide bars (3) are installed, and four buckles (4) are installed on the outside of the two slide bars (3), and brackets (5) are fixedly installed on the tops of the four buckles (4). , the tops of the four supports (5) are fixedly equipped with a clamping plate (6), and the middle part of the inner wall of the base (2) is equipped with a two-way screw rod (7) through bearings, and the two-way screw rod (7) Two sliders (8) are installed on the outside of the movable body, the two sides of the two sliders (8) are connected with one end of the connecting rod (9), and the other ends of the two connecting rods (9) are connected with the ring One side of the buckle (4) is connected, and vertical plates (10) are fixedly installed on both sides of the top of the bottom plate (1), and horizontal plates (11) are fixedly installed on the top of the two vertical plates (10). Two motors (12) are fixedly installed on both sides of the top of the horizontal plate (11), and one side of the two vertical plates (10) is provided with a through groove (13), and the inside of the two through grooves (13) Threaded rods (14) are installed at both ends through bearings, and threaded blocks (15) are installed on the outside of the two described threaded rods (14), and a moving plate (15) is fixedly installed between the two described threaded blocks (15). 16), the middle part of the bottom end of the moving plate (16) is fixedly equipped with a cylinder (17), and the protruding end of the cylinder (17) is fixedly installed with a mounting plate (18), and the bottom of the mounting plate (18) The end is fixedly equipped with several vacuum suction cups (19). 2. A fixture for mold production according to claim 1, characterized in that: the distance between the slide bar (3), the buckle (4) and the bracket (5) is about the level of the base (2). The center line is symmetrical. 3. A fixture for mold production according to claim 1, characterized in that four rectangular strip-shaped through holes are opened on the surface of the base (2). 4. A fixture for mold production according to claim 1, characterized in that: the distance between the threaded rod (14), the threaded block (15) and the motor (12) is about the distance between the horizontal plate (11) The vertical centerline is symmetrical. 5. A fixture for mold production according to claim 1, characterized in that: the inner wall of the through groove (13) is provided with a rectangular strip-shaped chute, and the two sides of the threaded block (15) are fixed There are movable blocks installed. 6. A jig for mold production according to claim 1, characterized in that guide rods are fixedly installed on both sides of the top end of the mounting plate (18).

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