CN115753450A - Resistance to compression detection device of hot work steel mould - Google Patents

Abstract

The invention discloses a pressure-resistant detection device for a hot-work steel mold, which includes a support body, a processing table is installed horizontally on the top of the support body, a cavity is opened inside the support body, and a transmission device is installed inside the cavity. structure, the position corresponding to the supporting body cavity is connected with a box door, the transmission structure is driven by a motor, and the transmission structure is connected with a connecting rod, and the connecting rod extends through the side wall of the supporting body to the outside, and the end of the connecting rod It is connected with the positioning plate, and the inner surface of the positioning plate is fixedly connected with a buffer clamping mechanism; the top of the support frame is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder is connected with the buffer plate, and the vertical bottom surface of the buffer plate A stamping plate is connected through a buffer mechanism. The anti-pressure detection device of the hot work steel mold is provided with at least two groups of buffer mechanisms, which reduce the rigid impact of the stamping parts through the sliding block pushing the third spring to shrink and the hydraulic rod to adjust.

Description

A pressure-resistant detection device for hot-work steel molds

technical field

The invention relates to the technical field related to mold production and processing, in particular to a pressure-resistant detection device for a hot-work steel mold.

Background technique

Molds are various molds and tools used in industrial production for injection molding, blow molding, extrusion, die-casting or forging forming, smelting, stamping and other methods to obtain the required products. Hot-work steel molds are one of them. After the processing is completed, its performance needs to be tested, including the test of compressive capacity.

When the existing compression testing equipment is in use, when the size difference of the mold is large, it is not convenient to fix the mold, and there is no buffer setting during fixing, which is easy to cause wear to the mold. In addition, when performing stamping testing, the Stamping parts are easily damaged due to too much rigid impact, thereby shortening the service life of the device. Therefore, a new type of equipment is needed to improve the above problems.

Contents of the invention

The purpose of the present invention is to provide a pressure-resistant detection device for hot-work steel moulds, to solve the problem that when the size difference of the moulds proposed in the above-mentioned background technology is large, it is inconvenient to fix the moulds, and there is a lack of buffer settings during fixing, which makes it easy to fix the moulds. The mold causes wear and tear. In addition, during the stamping inspection, the stamping parts are easily damaged due to too much rigid impact.

In order to achieve the above purpose, the present invention provides the following technical solutions: a pressure-resistant detection device for hot-work steel molds, including a supporting body,

A processing table is installed horizontally on the top of the supporting body, and a support frame is fixedly connected to the top of the processing table;

There is a cavity inside the supporting body, and a transmission structure is installed inside the cavity, a box door is connected to the corresponding position of the cavity of the supporting body, the transmission structure is driven by a motor, and the transmission structure is connected to the connecting rod, The connecting rod extends through the side wall of the supporting body to the outside, and the end of the connecting rod is connected to the positioning plate, and the inner surface of the positioning plate is fixedly connected with a buffer clamping mechanism;

The top of the support frame is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder is connected with the buffer plate, and the vertical bottom surface of the buffer plate is connected with a stamping plate through a buffer mechanism.

Preferably, the transmission structure includes a driving gear, two driven gears that are symmetrical about the center line of the driving gear, and a tooth plate corresponding to each driven gear, and the driving gear is connected to the motor through a connecting shaft.

By adopting the above technical solution, the motor drives the driving gear to rotate, which in turn drives the driven gear to rotate and the tooth plate to move, so that the position of the positioning plate can be adjusted.

Preferably, the connecting rod is in a "U" shape, and the bottom surface of the upper end of the connecting rod and the bottom of the positioning plate connected to the connecting rod are both arranged in close contact with the surface of the processing table.

By adopting the above technical solution, the gap space is reduced, and at the same time, it is convenient to use the positioning plate to fix both sides of the mold.

Preferably, the vertical central axis of the transmission structure, the vertical central axis of the connecting rod and the vertical central axis of the positioning plate are located on the same vertical plane.

By adopting the above technical solution, the structure is more symmetrical and stable, and the fixing is more stable.

Preferably, the buffer clamping mechanism is arranged corresponding to the positioning plate, the buffer clamping mechanism includes a first connecting plate fixedly connected to the positioning plate, and the first connecting plate is connected to the second connecting plate through a first spring .

By adopting the above technical solution, the mold is clamped between the second connecting plates on both sides, and at this time, the first spring shrinks, thereby initially fixing the mold.

Preferably, an operating rod runs through the middle of the first connecting plate, and the operating rod passes through the positioning plate, and an extruding head is provided at an end of the operating rod close to the second connecting plate.

By adopting the above technical solution, the operating rod is rotated to squeeze the second connecting plate through the extrusion head, thereby stabilizing the fixing of the mold.

Preferably, the operating rod is threadedly connected to the first connecting plate, and the end of the operating rod is fitted and connected to the extruding head, and the extruding head is an elastic member.

By adopting the above technical scheme, it is convenient to disassemble and replace the extruding head, and the extruding head is arranged with elastic parts to play a certain buffering effect.

Preferably, the position of the buffer plate close to the edge is uniformly provided with a limit hole, and a guide shaft is fixedly connected to the position corresponding to the limit hole on the stamping plate, and a second spring is sleeved on the outer side of the guide shaft. The top end of the guide shaft goes deep into the limit hole and is slidably connected with it.

By adopting the above technical solution, the buffer plate is forced to press the second spring, which has a certain buffering effect.

Preferably, the bottom surface of the buffer plate is located at the inner side of the limiting hole, and there are installation grooves for installing the buffer mechanism, and at least two installation grooves are provided.

By adopting the above technical solution, the buffer mechanism is used to further buffer the rigid impact on the stamping parts during stamping, so as to reduce the loss of equipment.

Preferably, the buffer mechanism includes a fixed block fixedly connected to the inner wall of the installation groove, the inner side of the fixed block is connected to the sliding block through a third spring arranged horizontally, and the sliding block is slidingly connected to the inside of the installation groove. A hydraulic rod is movably connected to the bottom of the sliding block, and the other end of the hydraulic rod is movably connected to the connecting block, and meanwhile the connecting block is fixedly connected to the stamping plate.

By adopting the above technical solution, when a force is applied, the sliding block pushes the third spring to contract, and at the same time, the hydraulic rod adjusts and changes to jointly buffer, thereby achieving a better buffering effect.

Compared with the prior art, the beneficial effect of the present invention is: the compression detection device of the hot work steel mold,

(1) Drive the transmission device through the motor, the driving gear drives the driven gear to rotate, and then drives the tooth plate to move, and then drives the connecting rod to move relative or opposite, so that the distance between the positioning plates can be adjusted, which is convenient for molds of different sizes. Fixed position;

(2) Through the connection of the first connecting plate and the first spring and the second connecting plate, the mold can be simply fixed; The mold is further stabilized, and under the action of the first spring and the extrusion head made of elastic material, it has a certain buffer effect and reduces the wear of the mold;

(3) There are at least two groups of buffer mechanisms, through which the sliding block pushes the third spring to shrink and the hydraulic rod adjusts, and the buffer plate pushes the second spring to shrink, reducing the rigid impact of the stamping parts and having a better buffer effect, Thereby reducing the loss of stamping parts and prolonging their service life.

Description of drawings

Fig. 1 is a schematic view of the stereoscopic structure of the present invention;

Fig. 2 is a schematic diagram of a three-dimensional structure of the present invention;

Fig. 3 is a structural schematic diagram of the transmission structure of the present invention;

Fig. 4 is a structural schematic diagram of the buffer clamping mechanism of the present invention;

Fig. 5 is a structural schematic diagram of the buffer plate of the present invention viewed from above;

Fig. 6 is a schematic cross-sectional structure schematic diagram of the front view of the buffer plate, the buffer mechanism and the stamping plate connection of the present invention.

Among the figure: 1, support main body, 101, box door, 2, processing table, 3, support frame, 401, driving gear, 402, driven gear, 403, tooth plate, 5, motor, 6, connecting rod, 7, Positioning plate, 8, buffer clamping mechanism, 801, first connecting plate, 802, first spring, 803, second connecting plate, 804, operating rod, 805, extrusion head, 9, hydraulic cylinder, 10, buffer plate , 1001, limit hole, 1002, installation groove, 11, stamping plate, 1101, guide shaft, 1102, second spring, 1201, fixed block, 1202, sliding block, 1203, third spring, 1204, hydraulic rod, 1205 ,Connector.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-6, the present invention provides a technical solution: a pressure-resistant detection device for hot-work steel molds, as shown in Figures 1 and 2, a processing table 2 is installed horizontally on the top of the supporting body 1, and the processing The top of the platform 2 is fixedly connected with a support frame 3, which serves as the frame support part of the whole device.

According to Figure 1 and Figure 2, a cavity is opened inside the supporting body 1, and a transmission structure is installed inside the cavity, which is equivalent to an equipment compartment, which can protect the transmission structure, and the corresponding position of the cavity of the supporting body 1 is connected There is a box door 101, opening the box door 101 is convenient for maintenance of the internal equipment, the transmission structure is driven by the motor 5, and the electric drive mode is easy to adjust and operate, and the transmission structure is connected with the connecting rod 6, and the connecting rod 6 runs through the side wall of the supporting body 1 Extending to the outside, and the end of the connecting rod 6 is connected with the positioning plate 7, the connecting rod 6 is a "U" shape structure, and the bottom surface of the upper part of the connecting rod 6 and the bottom of the positioning plate 7 connected with the connecting rod 6 are all connected to the processing table. 2. The surface is attached to the setting. When the positioning plate 7 moves, it will not rub against the processing table 2. The inner surface of the positioning plate 7 is fixedly connected with a buffer clamping mechanism 8, which can stably fix the mold and has a buffer effect. , to reduce wear on the mold.

The vertical central axis of the transmission structure, the vertical central axis of the connecting rod and the vertical central axis of the positioning plate are located on the same vertical plane, the whole structure is more symmetrical and stable, and it is more stable when fixed.

Wherein, as shown in FIG. 3 , the transmission structure includes a driving gear 401, two driven gears 402 symmetrical to the center line of the driving gear 401, and a tooth plate 403 correspondingly meshed with each driven gear 402. The driving gear 401 passes through the connecting shaft Connected with the motor 5, the driven gear 402 is rotationally connected with the inside of the cavity through the connecting shaft, a sliding connection is formed between the tooth plate 403 and the bottom of the cavity, and the tooth plate 403 is connected with the end of the connecting rod 6, which can ensure The stability of tooth plate and connecting rod 6 when moving.

When in use, the motor 5 drives the driving gear 401 to rotate, thereby driving the driven gear 402 meshed with it to rotate, and then drives the tooth plate 403 to move, and the positioning plate 7 follows the tooth plate 403 to move correspondingly, and the mold can be fixed according to needs. The position adjustment of the size mainly includes the adjustment when the size difference of the mold is large.

Specifically, as shown in Fig. 1 and Fig. 4, the buffer clamping mechanism 8 is provided corresponding to the positioning plate 7, the buffer clamping mechanism 8 includes a first connecting plate 801 fixedly connected to the positioning plate 7, the first connecting plate 801 passes through The first spring 802 is connected to the second connecting plate 803, and the mold is installed between the first connecting plates 803 on both sides. At this time, the first spring 802 contracts to fix the mold.

Specifically, as shown in FIG. 4 , an operating rod 804 runs through the middle of the first connecting plate 801 , and the operating rod 804 runs through the positioning plate 7 , and an extruding head 805 is provided at the end of the operating rod 804 close to the second connecting plate 803 .

In a further embodiment, the operating rod 804 is threadedly connected to the first connecting plate 801, which is convenient for adjusting the operating rod 804, and the end of the operating rod 804 is fitted and connected with the extrusion head 805, so that the extrusion head 805 can be replaced. In addition, the extrusion head 805 is an elastic component, which can be made of rubber and has a cushioning effect.

During operation, by rotating the operating lever 804, the extrusion head 805 is pressed against the second connecting plate 803, and under the action of the first spring 802 and the operating lever 804, the fastening force to the mold is strengthened, and at the same time, the extrusion head 805 And under the action of the first spring 802, it has a certain buffer effect and reduces the wear on the mold.

According to Fig. 1 and Fig. 2, the top of the support frame 3 is provided with a hydraulic cylinder 9, and the output end of the hydraulic cylinder 9 is connected with the buffer plate 10, and the vertical bottom surface of the buffer plate 10 is connected with a stamping plate 11 through a buffer mechanism, and the hydraulic pressure Cylinder 9 stretches, drives buffer plate 10 and stamping plate 11 to press down jointly, and mold is carried out anti-compressive detection.

In a further embodiment, as shown in FIG. 5 and FIG. 6 , a limit hole 1001 is evenly opened near the edge of the buffer plate 10, and a guide shaft 1101 is fixedly connected to the position corresponding to the limit hole 1001 on the stamping plate 11, and the guide The outer side of the shaft 1101 is covered with a second spring 1102, and the top of the guide shaft 1101 goes deep into the limit hole 1001 to slide and connect with it. When pressed by force, the second spring 1102 contracts, and the guide shaft 1101 slides in the limit hole 1001 , forming a certain buffer effect.

The bottom surface of the buffer plate 10 is located on the inner side of the limit hole 1001 and is provided with an installation groove 1002 for installing the buffer mechanism. At least two installation grooves 1002 are provided to improve the buffering effect of the stamping parts, reduce the impact of the steel parts of the stamping parts, and prolong the service life .

In a further embodiment, as shown in FIG. 6 , the buffer mechanism includes a fixed block 1201 fixedly connected to the inner wall of the installation groove 1002, the inner side of the fixed block 1201 is connected with the sliding block 1202 through a third spring 1203 arranged horizontally, and the sliding block 1202 It is slidingly connected with the inside of the installation groove 1002. The bottom of the sliding block 1202 is movably connected with a hydraulic rod 1204, and the other end of the hydraulic rod 1204 is movably connected with the connecting block 1205. When the pressure is applied, the two ends of the hydraulic rod 1204 rotate around the joint, and at the same time push the sliding block 1202 to squeeze the third spring 1203 to contract, thereby producing a buffering effect.

When in use, first adjust according to the size of the mold that needs to be detected, start the motor 5, the motor 5 drives the transmission device, and then drives the positioning plate 7 to move relatively or oppositely, and then the mold is clamped between the second connecting plates 803, and then Further adjust the operating rod 804, so that the extrusion head 805 at the end of the operating rod 804 is against the second connecting plate 803, and then the mold is strengthened and fixed. After the mold is fixed, the hydraulic cylinder 9 is started to drive the stamping part to press down for detection , when the force is pressed down, the second spring 1102 contracts, and at the same time, the two ends of the hydraulic rod 1204 rotate around the joint, and push the sliding block 1202 to squeeze the third spring 1203 to contract, thereby reducing the rigid impact of the stamping parts. In this specification The contents not described in detail belong to the prior art known to those skilled in the art.

The terms "center", "portrait", "landscape", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, and is only a simplified description for the convenience of describing the present invention, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation, and thus cannot be construed as limiting the protection content of the present invention.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (10)

1. A compression detection device for a hot-work steel mold, comprising a support body (1), characterized in that: A processing table (2) is installed horizontally on the top of the supporting body (1), and a support frame (3) is fixedly connected to the top of the processing table (2); The inside of the supporting body (1) is provided with a cavity, and a transmission structure is installed inside the cavity, and a box door (101) is connected to the position corresponding to the cavity of the supporting body (1), and the transmission structure is controlled by a motor ( 5) drive, and the transmission structure is connected with the connecting rod (6), the connecting rod (6) extends through the side wall of the supporting body (1) to the outside, and the end of the connecting rod (6) is connected with the positioning plate (7), The inner surface of the positioning plate (7) is fixedly connected with a buffer clamping mechanism (8); The top of the support frame (3) is provided with a hydraulic cylinder (9), and the output end of the hydraulic cylinder (9) is connected with the buffer plate (10), and the vertical bottom surface of the buffer plate (10) is connected with a Pressed plate (11). 2. The anti-pressure detection device of a hot work steel mold according to claim 1, characterized in that: the transmission structure includes a driving gear (401), two driven gears symmetrical to the center line of the driving gear (401) A gear (402) and a tooth plate (403) correspondingly meshed with each driven gear (402), and the driving gear (401) is connected with the motor (5) through a connecting shaft. 3. The compression detection device of a hot work steel mold according to claim 1, characterized in that: the connecting rod (6) is a "U"-shaped structure, and the bottom surface of the upper end of the connecting rod (6) and The bottoms of the positioning plates (7) connected with the connecting rods (6) are arranged in close contact with the surface of the processing table (2). 4. A pressure-resistant detection device for a hot-work steel mold according to claim 1, characterized in that: the vertical central axis of the transmission structure, the vertical central axis of the connecting rod (6) and the vertical central axis of the positioning plate (7) The vertical central axis is located on the same vertical plane. 5. A pressure-resistant detection device for a hot-work steel mold according to claim 1, characterized in that: the buffer clamping mechanism (8) is arranged corresponding to the positioning plate (7), and the buffer clamping mechanism ( 8) It includes a first connecting plate (801) fixedly connected to the positioning plate (7), and the first connecting plate (801) is connected to the second connecting plate (803) through a first spring (802). 6. A pressure-resistant detection device for a hot-work steel mold according to claim 5, characterized in that: an operating rod (804) runs through the middle of the first connecting plate (801), and the operating rod (804 ) through the positioning plate (7), and the end of the operating rod (804) close to the second connecting plate (803) is provided with an extrusion head (805). 7. A pressure-resistant detection device for a hot-work steel mold according to claim 6, characterized in that: the operating rod (804) is threadedly connected to the first connecting plate (801), and the operating rod (804 ) is fitted and connected to the extrusion head (805), and the extrusion head (805) is an elastic component. 8. The anti-compression detection device of a hot-work steel mold according to claim 1, characterized in that: the buffer plate (10) is evenly opened with limited holes (1001) near the edge, and the stamping plate ( 11) A guide shaft (1101) is fixedly connected to the position corresponding to the limit hole (1001), and the outer side of the guide shaft (1101) is sleeved with a second spring (1102), and the top of the guide shaft (1101) Go deep into the limit hole (1001) to slide and connect with it. 9. A pressure-resistant detection device for a hot-work steel mold according to claim 1, characterized in that: the bottom surface of the buffer plate (10) is located inside the limit hole (1001) and has an installation groove (1002), For installing the buffer mechanism, at least two installation grooves (1002) are provided. 10. The anti-pressure detection device of a hot-work steel mold according to claim 1, characterized in that: the buffer mechanism includes a fixed block (1201) fixedly connected to the inner wall of the installation groove (1002), and the fixed block The inner side of (1201) is connected with the sliding block (1202) through the third spring (1203) arranged horizontally, the sliding connection between the sliding block (1202) and the inside of the installation groove (1002), the sliding block (1202) The bottom of the hydraulic rod (1204) is movably connected with a hydraulic rod (1204), and the other end of the hydraulic rod (1204) is movably connected with the connection block (1205), and the connection block (1205) is fixedly connected on the stamping plate (11) simultaneously.

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