Limiting cushion block of stamping die
By introducing structures such as a base plate, adjustment groove, tooth block, gear, screw, nut, etc. into the stamping die, and combining them with springs, rubber sleeves, and gravity infrared sensors, the problem of easy movement of the pad is solved, stable connection and precise stamping depth control are achieved, and the processed product and base die are protected.
Patent Information
- Application Number
- CN202422977799.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The pad structure of the existing stamping die is easy to move, which makes it difficult to control the stamping depth and may damage the processed product and the bottom die.
The system adopts a base plate, adjustment slot, tooth block, gear, screw, nut, clamping plate and frosted pad, etc. The stable connection between the pad and the bottom die is achieved through gear meshing and nut locking. The movement of the pad is limited by a combination of spring, rubber sleeve and telescopic rod, and the stamping depth is monitored in combination with a gravity infrared sensor.
A stable connection between the pad and the bottom die is achieved, over-stamping is avoided, the processed product and the bottom die are protected, and precise control of the stamping depth is ensured.
Smart Images
Figure CN223454954U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to punch die technical field, concretely is a punch die limiting cushion block. BACKGROUND
[0002] Punch die can be divided into two main parts of upper die and lower die, through the pressing of the cylinder etc.
[0003] In order to avoid the upper die to slide in the process of stamping, need to use cushion structure to limit it, install cushion on the upper side of the lower die, limit the stamping depth of the upper die, avoid overpressing and damage the processing product and lower die, but the ordinary gasket lacks the connection between the lower die, in the long-term stamping process, easy to produce displacement.
[0004] Now, a new type of punch die limiting cushion block is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model discloses a punch die limiting cushion block to solve the problem that the cushion block structure is easy to move in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a punch die limiting cushion block, including base plate and lower die, the center of base plate top end is placed with lower die, the front and rear of two sides in the base plate inside are provided with adjusting groove respectively, and the both sides between the lower part in adjusting groove is arranged with tooth block, the sliding plate is movably connected in the adjusting groove, and the top end of sliding plate is welded with hollow block, the both sides of sliding plate bottom are provided with circular groove respectively, and the front and rear between circular groove interiors are equipped with gear, the cross insertion of screw rod is formed between hollow blocks, and the both sides of screw rod outside are respectively sleeved with nut, the front and rear fixed with clamping plate between the side of hollow block, the center of clamping plate side is fixed with frosted pad.
[0007] As a further technical scheme of the utility model, the clamping plate and frosted pad are symmetrically attached to the two sides of the lower die, and the gear is engagedly connected to the top end of the tooth block.
[0008] As a further technical scheme of the utility model, the hollow block can move left and right outside the screw rod, and the screw rod, hollow block and nut are arranged in concentric circles.
[0009] As a further technical scheme of the utility model, the hollow block is fixed at the top end of the cylinder, and a slot is arranged in the inside of the cylinder, a guide rod is fixed below the inside of the slot, an extension rod is sleeved outside the guide rod, a rubber sleeve is fixed in the inside of the extension rod, a cushion block is welded between the front and back of the top end of the extension rod, springs are welded at the front end and the back end of the bottom of the cushion block respectively, a limiting block is fixed outside the bottom of the extension rod, and a scale is arranged between the upper and lower of the outer wall of the cylinder.
[0010] As a further technical scheme of the utility model, the guide rod is embedded in the rubber sleeve, and the springs are connected with the cylinder respectively below.
[0011] As a further technical scheme of the utility model, the limiting block moves up and down on the surface of the cylinder, the guide rod, the rubber sleeve, the spring and the extension rod are arranged in concentric circles.
[0012] As a further technical scheme of the utility model, the front end and the back end of the inside of the clamping plate are respectively provided with through slots, and sliding blocks are movably connected in the through slots, the side surface of the sliding block is fixedly connected with the cushion block, screw holes are longitudinally arranged on the surface of the clamping plate, and bolts are assembled in the screw holes.
[0013] As a further technical scheme of the utility model, the bolt is below the sliding block, and the sliding block can vertically slide along the inner wall of the through slot.
[0014] Compared with the prior art, the utility model has the advantages that the cushion block limiting device of the stamping die not only realizes the position locking of the cushion block structure, realizes the explicit stamping depth, but also realizes the movement limitation of the cushion block.
[0015] (1) The hollow block is welded at the top end of the sliding plate, the bottom die is placed at the center of the top end of the base plate, the sliding plate with the gear is horizontally moved in the adjusting groove around, the gear is stably moved left and right under the meshing action of the tooth block, the lead screw is also penetrated in the hollow block at this time, the position of the hollow block is locked through the nuts assembled on both sides, the clamping plates on both sides are tightly attached to the surface of the bottom die by virtue of the frosted pad, and then the cushion block and other objects are assembled, so that the connection between the cushion block structure and the bottom die is strengthened, and the two are prevented from being separated due to the influence of stamping.
[0016] (2) The springs are welded at the front end and the back end of the bottom of the cushion block respectively, the extension rod with the rubber sleeve inside is sleeved outside the guide rod, the cushion block installed between the front and back is lifted up under the supporting action of the spring, the cushion block after being extruded by the stamping assembly can sink naturally, and the extension rod can enter the slot, the exposed limiting block can also show the depth of extrusion to people along the scale, and the damage of the metal material and the bottom die caused by excessive stamping is avoided.
[0017] (3) through the upper part of the cardboard inside the setting has a through slot, the cushion block with the side fixed slider embedded in the through slot, cushion block along with the punch assembly settlement driven slider together along the through slot, select the screw hole and screw in the bolt reinforcement, can be installed at the slider gravity infrared sensor, slider in the sinking when the bolt will be contacted after sending information and immediately stop the punch of the upper die, the protection of the bottom die. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the front view sectional structure schematic diagram of the utility model;
[0019] Figure 2 It is the side view sectional structure schematic diagram of the utility model;
[0020] Figure 3 It is the barrel front view structure schematic diagram of the utility model;
[0021] Figure 4 It is the card plate front view structure schematic diagram of the utility model.
[0022] In the drawing: 1, base plate; 2, adjusting groove; 3, tooth block; 4, gear; 5, sliding plate; 6, round groove; 7, screw rod; 8, nut; 9, card plate; 10, through slot; 11, slider; 12, cushion block; 13, spring; 14, bottom die; 15, screw hole; 16, bolt; 17, frosted pad; 18, barrel; 19, hollow block; 20, telescopic rod; 21, limit block; 22, rubber sleeve; 23, guide rod; 24, insertion slot; 25, scale. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-4The utility model provides an embodiment: a kind of stamping die limiting cushion block, including substrate 1 and bottom die 14, bottom die 14 is placed at the center of substrate 1 top end, and the front and rear of two sides in substrate 1 inside are respectively provided with adjusting groove 2, and tooth block 3 is arranged between the two sides below in adjusting groove 2, sliding plate 5 is movably connected in adjusting groove 2, and hollow block 19 is welded at the top end of sliding plate 5, and two sides of sliding plate 5 bottom are respectively provided with circular groove 6, and gear 4 is assembled between front and back in circular groove 6, and screw rod 7 is transversely inserted between hollow block 19, and the two sides outside screw rod 7 are respectively sleeved with nut 8, clamping plate 9 is fixed between front and back in the side of hollow block 19, and frosted pad 17 is fixed at the center of the side of clamping plate 9;
[0025] clamping plate 9 and frosted pad 17 are symmetrically attached to the two sides of bottom die 14, gear 4 is engagedly connected to the top end of tooth block 3, hollow block 19 can move left and right outside screw rod 7, screw rod 7, hollow block 19 and nut 8 are arranged in concentric circles;
[0026] Specifically, as shown in Figure 1 and Figure 2 , bottom die 14 is placed at the center of substrate 1 top end, and sliding plate 5 with gear 4 is horizontally moved in the adjusting groove 2 around, so that gear 4 moves left and right stably under the meshing action of tooth block 3, at this time, screw rod 7 also penetrates hollow block 19, and the position of hollow block 19 is locked by nut 8 assembled on both sides, so that clamping plate 9 on both sides is tightly attached to the surface of bottom die 14 by frosted pad 17, and then pad block 12 and other objects are assembled.
[0027] The top end of hollow block 19 is fixed with cylinder 18, and the inside of cylinder 18 is provided with insertion slot 24, the lower part in insertion slot 24 is fixed with guide rod 23, the outside of guide rod 23 is sleeved with telescopic rod 20, the inside of telescopic rod 20 is fixed with rubber sleeve 22, pad block 12 is welded between the front and back of the top end of telescopic rod 20, and spring 13 is welded at the front and rear of the bottom of pad block 12, limit block 21 is fixed on the outside of the bottom of telescopic rod 20, and scale 25 is arranged between the upper and lower of the outer wall of cylinder 18.
[0028] Guide rod 23 is embedded in rubber sleeve 22, the lower part of spring 13 is respectively connected with cylinder 18, limit block 21 moves up and down on the surface of cylinder 18, guide rod 23, rubber sleeve 22, spring 13 and telescopic rod 20 are arranged in concentric circles.
[0029] Specifically, as shown in Figure 1 and Figure 3As shown, the telescopic rod 20 with the rubber sleeve 22 inside is sleeved outside the guide rod 23, and the cushion block 12 installed between the front and rear is lifted by the spring 13, and after being extruded by the stamping assembly, the cushion block 12 will naturally sink and guide the telescopic rod 20 to enter the slot 24, and the exposed limiting block 21 can also show the depth of extrusion here along the scale 25.
[0030] The front end and the rear end of the inside of the clamping plate 9 are respectively provided with a through groove 10, and the through groove 10 is movably connected with a sliding block 11, the side surface of the sliding block 11 is fixedly connected with a cushion block 12, the surface of the clamping plate 9 is longitudinally provided with a screw hole 15, and the screw hole 15 is fitted with a bolt 16, and the bolt 16 is located below the sliding block 11, and the sliding block 11 can vertically slide along the inner wall of the through groove 10;
[0031] Specifically, as shown in Figure 1 and Figure 4 The cushion block 12 is embedded in the through groove 10 by means of the fixed sliding block 11 on the side surface, and the cushion block 12 drives the sliding block 11 to move along the through groove 10 with the sinking of the stamping assembly, and the selected screw hole 15 is screwed into the bolt 16 for reinforcement, and a gravity infrared sensor can be added at the sliding block 11, and the sliding block 11 will send information and immediately stop the stamping of the upper die after contacting the bolt 16 when sinking.
[0032] Working principle: when the utility model is used, first, the bottom die 14 is placed in the center of the top end of the base plate 1, the sliding plate 5 with the gear 4 is horizontally moved in the adjusting groove 2 around, so that the gear 4 is smoothly moved left and right under the meshing action of the toothed block 3, at this time, the lead screw 7 also penetrates the hollow block 19, the position of the hollow block 19 is locked by the nuts 8 assembled on both sides, so that the clamping plates 9 on both sides are tightly attached to the surface of the bottom die 14 by means of the frosted pad 17, and then the cushion block 12 and other objects are assembled, the connection between the cushion block 12 and the bottom die 14 is strengthened, the telescopic rod 20 with the rubber sleeve 22 inside is sleeved outside the guide rod 23, under the support of the spring 13, the cushion block 12 installed between the front and rear is lifted, after being extruded by the stamping assembly, the cushion block 12 will naturally sink, and guide the telescopic rod 20 to enter the slot 24, the exposed limiting block 21 can also show the depth of extrusion here along the scale 25, avoid excessive stamping and cause damage to the metal material and the bottom die 14, at this time, the cushion block 12 is embedded in the through groove 10 by means of the fixed sliding block 11 on the side surface, and the cushion block 12 drives the sliding block 11 to move along the through groove 10 with the sinking of the stamping assembly, and the selected screw hole 15 is screwed into the bolt 16 for reinforcement, and a gravity infrared sensor can be added at the sliding block 11, and the sliding block 11 will send information and immediately stop the stamping of the upper die after contacting the bolt 16 when sinking.
[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A punch die spacer block comprising a base plate (1) and a die (14) characterised in that: The bottom die (14) is arranged at the center of the top end of the substrate (1), the adjusting grooves (2) are respectively arranged at the front and back of the two sides inside the substrate (1), the tooth blocks (3) are arranged between the two sides below the inside of the adjusting grooves (2), the sliding plates (5) are movably connected in the adjusting grooves (2), the hollow blocks (19) are welded at the top end of the sliding plates (5), the circular grooves (6) are respectively arranged at the two sides of the bottom of the sliding plates (5), the gears (4) are assembled between the front and back of the inside of the circular grooves (6), the silk rods (7) are transversely inserted between the hollow blocks (19), the nuts (8) are respectively sleeved on the two sides of the outside of the silk rods (7), the clamping plates (9) are fixed between the front and back of the side of the hollow blocks (19), and the frosted pads (17) are fixed at the center of the side of the clamping plates (9).
2. The spacer block for a press die according to claim 1, wherein: The clamping plates (9) and the frosted pads (17) are symmetrically attached to the two sides of the bottom die (14), and the gears (4) are meshedly connected at the top end of the tooth blocks (3).
3. The spacer block of claim 1, wherein: The hollow blocks (19) can move left and right on the outside of the silk rods (7), and the silk rods (7), the hollow blocks (19) and the nuts (8) are arranged in concentric circles.
4. The spacer block of claim 1, wherein: The top end of the hollow block (19) is fixed with the cylinder (18), the inside of the cylinder (18) is provided with the insertion slot (24), the lower part of the inside of the insertion slot (24) is fixed with the guide rod (23), the outside of the guide rod (23) is sleeved with the telescopic rod (20), the inside of the telescopic rod (20) is fixed with the rubber sleeve (22), the front and back of the top end of the telescopic rod (20) are welded with the pad blocks (12), the front end and the rear end of the bottom of the pad blocks (12) are respectively welded with the springs (13), the outer side of the bottom of the telescopic rod (20) is fixed with the limiting block (21), and the upper and lower parts of the outer wall of the cylinder (18) are provided with the scale (25).
5. The spacer block of claim 4, wherein: The guide rod (23) is embedded in the rubber sleeve (22), and the lower parts of the springs (13) are respectively connected with the cylinder (18).
6. The spacer block of claim 4, wherein: The limiting block (21) moves up and down on the surface of the cylinder (18), and the guide rod (23), the rubber sleeve (22), the spring (13) and the telescopic rod (20) are arranged in concentric circles.
7. The spacer block of claim 4, wherein: The front end and the rear end of the upper part of the inside of the clamping plate (9) are respectively provided with the through slot (10), and the sliding block (11) is movably connected in the through slot (10), the side of the sliding block (11) is fixedly connected with the pad block (12), and the surface of the clamping plate (9) is longitudinally provided with the screw hole (15), and the screw hole (15) is assembled with the bolt (16).
8. The stripper die spacer of claim 7, wherein: The bolt (16) is below the sliding block (11), and the sliding block (11) can vertically slide along the inner wall of the through slot (10).