Hard alloy die punch polishing protection device

Abstract

The utility model relates to the technical field of hard alloy die punches, and discloses a hard alloy die punch polishing protection device which comprises a connecting sleeve, the outer surface of the upper end of the connecting sleeve is detachably connected with a punch, and the outer wall of one side of the connecting sleeve is movably connected with a connecting assembly. The outer surfaces of the left side and the right side of the connecting sleeve are fixedly connected with stabilizing assemblies, the outer wall of the punch is fixedly connected with a first clamping ring and a second clamping ring, and the first clamping ring is located at the upper end of the second clamping ring. According to the polishing protection device for the punch of the hard alloy die, the polishing protection device for the punch of the hard alloy die and the device can be conveniently and rapidly connected and fixed together, operation is easy and convenient, through the arranged stabilizing assembly, the punch can be conveniently and stably connected again after being connected and fixed, and the fixedly-connected punch is firmer and better in stability; and a better use prospect can be brought.

Description

TECHNICAL FIELD

[0001] The utility model relates to hard alloy die punch technical field, concretely is a kind of hard alloy die punch polishing protection device. BACKGROUND

[0002] Hard alloy punch stick is tungsten steel punch stick, also called hard alloy punch, punch pin or punch, is installed on the continuous blanking stamping punch breakage operation of die, make the processed material separate or plastic deformation, to obtain the required finished product or semi-finished product, alloy punch in industrial production needs to be polished after use to ensure its next stamping precision, the punch polishing equipment of the foregoing use is very inconvenient, not convenient to operate, and a hard alloy die punch polishing protection device emerges as the times require.

[0003] But it still has some shortcomings, for example: hard alloy die punch polishing protection device is not convenient and device is connected and fixed, and it is relatively unstable after connection and fixation, and the protection performance is poor.

[0004] To solve the above problems, a hard alloy die punch polishing protection device is proposed in the present application. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of hard alloy die punch polishing protection device, to solve the problems of the die punch polishing protection device of prior art in the background art, such as inconvenient connection and fixation and instability after connection and fixation.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hard alloy die punch polishing protection device, including connecting sleeve, the upper end outer surface of the connecting sleeve is detachably connected with punch, one side outer wall of the connecting sleeve is movably connected with connecting assembly, and the left and right outer surfaces of the connecting sleeve are fixedly connected with stabilizing assembly.

[0007] Preferably, the outer wall of the punch is fixedly connected with a snap ring one and a snap ring two, and the snap ring one is located at the upper end of the snap ring two.

[0008] Preferably, the connecting assembly includes movable snap ring, fixed bolt, positioning slot, rotating block, slot one, rotating sleeve, threaded rod one and slot two, the movable snap ring is movably connected to the left and right outer walls of connecting sleeve, the left and right outer walls of the connecting sleeve are detachably connected with fixed bolt, the upper end outer wall of the movable snap ring is provided with positioning slot, and the fixed bolt is clamped on the inner wall of the positioning slot.

[0009] Preferably, one side of the movable clasp ring is movably connected with a rotating block, a clamping groove one is formed on one side of the outer surface of the rotating block, a rotating sleeve is fixedly connected to the other side of the outer surface of the rotating block, a threaded rod one is threadedly connected to one side of the outer surface of the rotating sleeve, a clamping groove two is formed on one side of the outer surface of the movable clasp ring, and the movable clasp ring is clampedly connected with the clasp ring two.

[0010] Preferably, the stabilizing assembly comprises two groups of fixed blocks, rotating cylindrical blocks, threaded rods, springs and semicircular clamping blocks, the fixed blocks are fixedly connected to the outer surfaces of the left and right sides of the connecting sleeve, the rotating cylindrical blocks are movably connected to the outer walls of the fixed blocks, the threaded rods are threadedly connected to the outer surfaces of the rotating cylindrical blocks, the outer walls of the rotating cylindrical blocks and the threaded rods two are sleeved with the springs, and the rotating cylindrical blocks and the threaded rods two are located in the interiors of the fixed blocks.

[0011] Preferably, one side of the threaded rod two is fixedly connected with a semicircular clamping block, and the semicircular clamping block is located in the inner cavity of the connecting sleeve.

[0012] Compared with the prior art, the hard alloy die punch polishing protection device has the advantages that:

[0013] The connecting assembly is arranged, the punch is first inserted into the connecting sleeve, the rotating block is manually rotated, the rotating sleeve and the movable clasp ring are driven to move into the connecting sleeve under the rotation of the rotating block, the clasp ring two on the outer wall of the punch is clamped on the movable clasp ring and locked, and thus the hard alloy die punch polishing protection device and the device can be quickly connected and fixed together, and the operation is simple and convenient.

[0014] The stabilizing assembly is arranged, the rotating cylindrical block is rotated after the connecting assembly is fixed and locked, the threaded rod two is driven to rotate into the connecting sleeve under the rotation of the rotating cylindrical block, the semicircular clamping block connected with the threaded rod two is clamped on the outer walls of the two sides of the punch, the punch is stably connected again after being connected and fixed, the fixed and connected punch is more firm, and the stability is better. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the hard alloy die punch polishing protection device.

[0016] Figure 2 It is an exploded view of the hard alloy die punch polishing protection device.

[0017] Figure 3 It is a structural schematic view of the connecting assembly in the hard alloy die punch polishing protection device.

[0018] Figure 4 It is the structural schematic view of the stable component of the hard alloy die punch polishing protection device of the utility model;

[0019] Figure 5 It is the internal structure schematic view of the hard alloy die punch polishing protection device of the utility model.

[0020] In the figure: 1, connecting sleeve; 2, punch; 3, connecting component; 4, stable component; 5, snap ring one; 6, snap ring two; 7, movable snap ring; 8, fixed bolt; 9, positioning groove; 10, rotating block; 11, clamping groove one; 12, rotating sleeve; 13, threaded rod one; 14, clamping groove two; 15, fixed block; 16, rotating cylindrical block; 17, threaded rod two; 18, spring; 19, semicircular clamping block. DETAILED DESCRIPTION

[0021] The technical scheme 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.

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a hard alloy die punch polishing protection device, including connecting sleeve 1, the upper end outer surface of connecting sleeve 1 is detachably connected with punch 2, one side outer wall of connecting sleeve 1 is movably connected with connecting component 3, and the left and right two side outer surfaces of connecting sleeve 1 are fixedly connected with stable component 4, and the outer wall of punch 2 is fixedly connected with snap ring one 5 and snap ring two 6, and snap ring one 5 is located at the upper end of snap ring two 6.

[0023] In the embodiment, as Figure 3 Shown, connecting component 3 includes movable snap ring 7, fixed bolt 8, positioning groove 9, rotating block 10, clamping groove one 11, rotating sleeve 12, threaded rod one 13 and clamping groove two 14, movable snap ring 7 is movably connected to the left and right two side outer walls of connecting sleeve 1, and the left and right two side outer walls of connecting sleeve 1 are detachably connected with fixed bolt 8, the upper end outer wall of movable snap ring 7 is provided with positioning groove 9, and fixed bolt 8 is clamped on the inner wall of positioning groove 9, and the fixed bolt 8 can prevent movable snap ring 7 from rotating by being arranged.

[0024] In the embodiment, as Figure 3As shown, the middle part of the side of the movable clasp ring 7 is movably connected with a rotating block 10, the outer surface of one side of the rotating block 10 is provided with a clamping groove 11, the outer surface of the other side of the rotating block 10 is fixedly connected with a rotating sleeve 12, the outer surface of one side of the rotating sleeve 12 is threadedly connected with a threaded rod 13, the outer surface of one side of the movable clasp ring 7 is provided with a clamping groove 14, and the movable clasp ring 7 is clampedly connected with the clasp ring 6. Through the rotating block 10, the movable clasp ring 7 can be moved into the connecting sleeve 1 under the rotation of the rotating block 10.

[0025] In this embodiment, as shown, Figures 2-5 The stable assembly 4 includes a fixed block 15, a rotating cylindrical block 16, a threaded rod 17, a spring 18 and a semicircular clamping block 19. The number of the fixed block 15, the rotating cylindrical block 16, the threaded rod 17, the spring 18 and the semicircular clamping block 19 is two groups. The fixed block 15 is fixedly connected to the outer surfaces of the left and right sides of the connecting sleeve 1. The outer wall of one side of the fixed block 15 is movably connected with the rotating cylindrical block 16. The outer surface of one side of the rotating cylindrical block 16 is threadedly connected with the threaded rod 17. The outer walls of the rotating cylindrical block 16 and the threaded rod 17 are sleeved with the spring 18. The rotating cylindrical block 16 and the threaded rod 17 are located in the interior of the fixed block 15. The clamping force between the semicircular clamping block 19 and the punch 2 can be adjusted through the threaded rod 17. The outer surface of one side of the threaded rod 17 is fixedly connected with the semicircular clamping block 19, and the semicircular clamping block 19 is located in the inner cavity of the connecting sleeve 1. The semicircular clamping block 19 can be used to conveniently and stably connect the punch again after the punch is connected and fixed.

[0026] Working principle:

[0027] When the hard alloy die punch polishing protection device is connected with the device, first, the punch 2 is inserted into the connecting sleeve 1 through the connecting assembly. The rotating block 10 is manually rotated. The rotating block 10 drives the rotating sleeve 12 and the movable clasp ring 7 to move into the connecting sleeve 1 under the rotation of the rotating block 10. The clasp ring 6 on the outer wall of the punch 2 clamps the movable clasp ring 7 and locks it. Thus, the hard alloy die punch polishing protection device can be conveniently and quickly connected with the device and fixed together. The operation is simple and convenient. After the punch 2 is connected and fixed through the stable assembly 4 and the connecting assembly 3, the rotating cylindrical block 16 is rotated. The rotating cylindrical block 16 drives the threaded rod 17 to rotate into the connecting sleeve 1 under the rotation of the rotating cylindrical block 16. At this time, the semicircular clamping block 19 connected with the threaded rod 17 is clamped on the outer walls of the punch 2. Thus, the punch 2 can be conveniently and stably connected again after being connected and fixed. The fixed and connected punch is more firm and has better stability.

[0028] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

Claims

1. A hard metal die punch polishing protection device comprising a connecting sleeve (1), characterised in that: The upper end outer surface of the connecting sleeve (1) is detachably connected with a punch (2), one side outer wall of the connecting sleeve (1) is movably connected with a connecting assembly (3), and the left and right outer surfaces of the connecting sleeve (1) are fixedly connected with a stabilizing assembly (4).

2. A hard metal die punch polishing protection device according to claim 1, characterised in that: The outer wall of the punch (2) is fixedly connected with a snap ring one (5) and a snap ring two (6), and the snap ring one (5) is located at the upper end of the snap ring two (6).

3. A hard metal die punch polishing protection device according to claim 1, characterised in that: The connecting assembly (3) comprises a movable snap ring (7), a fixed bolt (8), a positioning groove (9), a rotating block (10), a clamping groove one (11), a rotating sleeve (12), a threaded rod one (13) and a clamping groove two (14), the movable snap ring (7) is movably connected to the left and right outer walls of the connecting sleeve (1), the left and right outer walls of the connecting sleeve (1) are detachably connected with the fixed bolt (8), the upper end outer wall of the movable snap ring (7) is provided with the positioning groove (9), and the fixed bolt (8) is clamped on the inner wall of the positioning groove (9).

4. A hard metal die punch polishing protection device according to claim 3, characterised in that: One side middle inner surface of the movable snap ring (7) is movably connected with the rotating block (10), one side outer surface of the rotating block (10) is provided with the clamping groove one (11), the other side outer surface of the rotating block (10) is fixedly connected with the rotating sleeve (12), one side outer surface of the rotating sleeve (12) is threadedly connected with the threaded rod one (13), one side outer surface of the movable snap ring (7) is provided with the clamping groove two (14), and the movable snap ring (7) and the snap ring two (6) are clampedly connected.

5. A cemented carbide die punch polishing protection device according to claim 1, characterized in that: The stabilizing assembly (4) comprises a fixed block (15), a rotating cylindrical block (16), a threaded rod two (17), a spring (18) and a semicircular clamping block (19), the number of the fixed block (15), the rotating cylindrical block (16), the threaded rod two (17), the spring (18) and the semicircular clamping block (19) is two groups, the fixed block (15) is fixedly connected to the left and right outer surfaces of the connecting sleeve (1), one side outer wall of the fixed block (15) is movably connected with the rotating cylindrical block (16), one side outer surface of the rotating cylindrical block (16) is threadedly connected with the threaded rod two (17), the outer walls of the rotating cylindrical block (16) and the threaded rod two (17) are sleeved with the spring (18), and the rotating cylindrical block (16) and the threaded rod two (17) are both installed in the fixed block (15).

6. A cemented carbide die punch polishing protection device according to claim 5, characterized in that: One side outer surface of the threaded rod two (17) is fixedly connected with the semicircular clamping block (19), and the semicircular clamping block (19) is located in the inner cavity of the connecting sleeve (1).

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