Punch die fixing device

Abstract

The utility model provides a punch die fixing device. The punch die fixing device comprises a workbench, a die body and a fixing mechanism. A T-shaped groove is formed in the workbench; convex edges are respectively arranged on two opposite sides of the die body in the length direction of the T-shaped groove; the fixing mechanism comprises a sliding block, a connecting column, a pressing plate, an extending plate and a threaded rod. The sliding block is in sliding fit with the T-shaped groove, one end of the connecting column is vertically inserted into the sliding block in a sliding mode, the other end of the connecting column is fixedly connected with the pressing plate, and the pressing plate can abut against the side, away from the workbench, of the protruding edge. The extension plate is fixedly mounted on the side surface of the connecting column; the threaded rod is arranged in the sliding direction of the connecting column, one end of the threaded rod is rotatably installed on the sliding block, and the other end of the threaded rod penetrates through the extending plate and is in threaded connection with the extending plate. The sliding block slides into the T-shaped groove, the pressing plate moves to the position above the protruding edge, the threaded rod is rotated to clamp and fix the mold body, and therefore the mold body is simply and conveniently fixed to the workbench.

Description

TECHNICAL FIELD

[0001] The utility model relates to bed mould fixing technical field, concretely relates to a punch mould fixing device. BACKGROUND

[0002] Punching production is mainly for the plate. Through the mould, blanking, punching, forming, drawing, finishing, fine punching, shaping, riveting and extrusion parts and so on can be made, and it is widely used in various fields such as electronic and automobile.

[0003] The traditional punch is provided with a stamping head which is lifted and lowered, the upper die is installed on the stamping head, the workbench for installing the lower die is further arranged on the punch, a T-shaped sliding groove is usually arranged on the workbench, a sliding block is slidably arranged in the sliding groove, a bolt is fixedly connected to the end of the sliding block, and the lower die is connected through the bolt to realize the fixation of the mould.

[0004] For example, the patent with the publication number CN218835847U discloses a mould fixing device of punch, which comprises a base, a preliminary adjuster is assembled in the base, a mould body is tightly combined with the top end of the preliminary adjuster, mounting bolts are assembled through the outer side of the mould body, and the mounting bolts are screwed in the interior of the preliminary adjuster.

[0005] However, when the punch mould is fixed in this way, the mounting bolts need to be inserted after the mould body is aligned with the hole below, which is troublesome. UTILITY MODEL CONTENTS

[0006] In view of the above problems existing in the prior art, the technical problem to be solved by the utility model is that when the punch mould is fixed in the existing way, the mounting bolts need to be inserted after the mould body is aligned with the hole below, which is troublesome.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme: a punch mould fixing device, comprising:

[0008] A workbench is provided with a T-shaped groove.

[0009] The mold body is provided with a convex edge on each of opposite sides in the length direction of the T-shaped groove.

[0010] The fixing mechanism comprises a sliding block, a connecting column, a pressing plate, an extension plate and a threaded rod, the sliding block is in sliding fit with the T-shaped groove, one end of the connecting column is vertically inserted into the sliding block, the other end of the connecting column is fixedly connected with the pressing plate, the pressing plate can abut against one side of the convex edge away from the workbench, the extension plate is fixedly installed on the side of the connecting column, and the threaded rod is arranged along the sliding direction of the connecting column.

[0011] Preferably, a groove is formed in the convex edge and matched with the connecting column.

[0012] Preferably, the fixing mechanism 3 further comprises a limiting piece, a sliding groove is formed in the sliding block in the width direction of the T-shaped groove, the connecting column extends into the sliding groove, and the end of the connecting column close to the sliding block is provided with inclined surfaces on opposite sides in the length direction of the sliding groove; the two limiting pieces are symmetrically arranged on the two sides of the connecting column and are slidingly installed in the sliding groove, the end of the limiting piece close to the connecting column is in sliding abutment with the inclined surfaces, triangular insertion grooves are formed in the opposite inner side walls of the T-shaped groove in the width direction of the T-shaped groove, a plurality of triangular insertion grooves are arranged at intervals in the length direction of the T-shaped groove, and the end of the limiting piece away from the connecting column is in insertion fit with the triangular insertion groove.

[0013] Preferably, a triangular reinforcing piece is installed at the connection between the extension plate and the connecting column.

[0014] Preferably, a hexagonal end is installed at the end of the threaded rod away from the sliding block.

[0015] Preferably, a plurality of T-shaped grooves and fixing mechanisms are arranged in parallel.

[0016] Compared with the prior art, the utility model has at least the following advantages:

[0017] 1、the utility model discloses a mold body is placed on the workbench, then, the fixing mechanism is set respectively on the opposite sides of the mold body, the sliding block is slid to the T-shaped groove, the pressing plate is moved to the top of the convex edge, then the threaded rod is rotated, the threaded rod drives the pressing plate to move towards the sliding block through the extension plate and the connecting column, thereby reducing the spacing between the pressing plate and the sliding block, so that the convex edge on the workbench and the mold body at the T-shaped groove can be clamped and fixed, thereby the mold body can be simply and conveniently fixed on the workbench, and the alignment hole operation is reduced.

[0018] 2、The utility model discloses, the threaded rod is driven the pressing plate to move to the slider through extension plate and connecting column, thereby reducing the interval between pressing plate and slider, simultaneously, connecting column moves to spacing piece, under the action of the inclined plane on connecting column, push spacing piece to slide to the sliding slot, and the end of spacing piece away from connecting column is inserted into the nearest triangular insertion slot, thereby limiting the slider, and further prevent the slider from sliding in the length direction of T -shaped groove. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiment of the utility model, the following will be needed to use the specific embodiment of the drawings briefly introduced. In all the drawings, various elements or parts are not necessarily drawn according to the actual proportion.

[0020] Figure 1 A punch press die fixing device is provided for the embodiment in the utility model.

[0021] Figure 2 A die body is provided for the embodiment in the utility model.

[0022] Figure 3 A fixing mechanism is provided for the embodiment in the utility model.

[0023] Figure 4 A fixing mechanism is provided for the embodiment in the utility model.

[0024] Reference signs:

[0025] 1-Workbench, 11-T-shaped groove, 12-Triangular insertion slot;

[0026] 2-Die body, 21-Convex edge, 22-Groove;

[0027] 3-Fixing mechanism, 31-Slider, 311-Sliding slot, 32-Connecting column, 321-Inclined plane, 33-Pressing plate, 34-Extension plate, 35-Threading rod, 36-Spacing piece, 37-Triangular reinforcing piece, 38-Hexagonal end. Specific embodiments

[0028] The embodiments of the technical scheme of the utility model will be described in detail below. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, therefore only as an example, and cannot limit the protection scope of the utility model.

[0029] In the utility model, it needs to be understood that the directions or position relations indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are the directions or position relations shown based on the drawings, which are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the limitation of the utility model.

[0030] In the utility model, unless another explicit provision and limitation, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrated; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relation of two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Referring to Figures 1-4 The utility model provides an embodiment: a punch die fixing device, it includes: workbench 1, die body 2 and fixed mechanism 3, T -shaped groove 11 is set up on workbench 1, the die body 2 is located the length direction of T -shaped groove 11 opposite two sides and is equipped with convex edge 21 respectively, fixed mechanism 3 includes: sliding block 31, connecting column 32, pressing plate 33, extension plate 34 and threaded rod 35, sliding block 31 and T -shaped groove 11 sliding fit, one end of connecting column 32 is vertically inserted on sliding block 31, the other end of connecting column 32 is fixedly connected with pressing plate 33, and pressing plate 33 can abut on the side of convex edge 21 away from workbench 1, extension plate 34 is fixedly installed on the side of connecting column 32, threaded rod 35 is set along the sliding direction of connecting column 32, one end of threaded rod 35 is rotatably installed on sliding block 31, the other end of threaded rod 35 penetrates extension plate 34 and is threadedly connected with extension plate 34, further, the end of threaded rod 35 away from sliding block 31 is installed with hexagonal end 38, and the rotation of threaded rod 35 can be more conveniently carried out through hexagonal end 38.

[0032] In specific implementation, the mold body 2 is placed on the workbench 1, then the fixing mechanism 3 is arranged on the opposite sides of the mold body 2 respectively, the sliding block 31 is slid into the T-shaped groove 11, the pressing plate 33 is moved above the convex edge 21, then the threaded rod 35 is rotated, the threaded rod 35 drives the pressing plate 33 to move towards the sliding block 31 through the extension plate 34 and the connecting column 32, so as to reduce the distance between the pressing plate 33 and the sliding block 31, thereby clamping and fixing the convex edge 21 on the workbench 1 and the mold body 2 at the T-shaped groove 11, so that the mold body 2 is simply and conveniently fixed on the workbench 1, and the operation of aligning holes is reduced.

[0033] Referring to Figures 1-4 In other embodiments, the convex edge 21 is provided with a groove 22 matched with the connecting column 32. In specific implementation, the sliding block 31 is slid towards the mold body 2, so that the connecting column 32 is slid into the groove 22, and the side wall of the connecting column 32 abuts against the groove 22, so as to further limit the mold body 2.

[0034] Referring to Figures 1-4 In other embodiments, the fixing mechanism 3 further comprises a limiting piece 36; the sliding block 31 is provided with a sliding groove 311 in the width direction of the T-shaped groove 11; the connecting column 32 extends into the sliding groove 311, and the end of the connecting column 32 close to the sliding block 31 is provided with a slope 321 on the opposite sides in the length direction of the sliding groove 311; two limiting pieces 36 are symmetrically arranged on the two sides of the connecting column 32, the limiting piece 36 is slidably installed in the sliding groove 311, and the end of the limiting piece 36 close to the connecting column 32 slidably abuts against the slope 321; three triangular insertion grooves 12 are respectively arranged on the opposite inner side walls in the width direction of the T-shaped groove 11, and a plurality of triangular insertion grooves 12 are arranged in the length direction of the T-shaped groove 11; and the end of the limiting piece 36 away from the connecting column 32 is inserted and matched with the triangular insertion groove 12.

[0035] In specific implementation, the threaded rod 35 is rotated, the threaded rod 35 drives the pressing plate 33 to move towards the sliding block 31 through the extension plate 34 and the connecting column 32, so as to reduce the distance between the pressing plate 33 and the sliding block 31; at the same time, the connecting column 32 moves towards the limiting piece 36, the limiting piece 36 is slid outwards under the action of the slope 321 on the connecting column 32, and the end of the limiting piece 36 away from the connecting column 32 is inserted into the nearest triangular insertion groove 12, so as to limit the sliding block 31, thereby preventing the sliding block 31 from sliding in the length direction of the T-shaped groove 11.

[0036] Referring to Figures 1-4 In other embodiments, a triangular reinforcing piece 37 is installed at the connection between the extension plate 34 and the connecting column 32; the triangular reinforcing piece 37 is used to improve the strength between the extension plate 34 and the connecting column 32, and reduce the risk of fracture of the extension plate 34.

[0037] Referring to Figures 1-4 In yet another embodiment, a plurality of T-shaped grooves 11 and fixing mechanisms 3 are arranged in parallel; thereby being able to fix the mold body 2 at multiple positions to improve the stability of the mold body 2.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A punch die fixing device characterized by comprising: The utility model relates to a kind of moulding machine, including: Workbench, T-shaped slot is opened in the workbench; Die body, the convex edge is respectively arranged on the length direction of T-shaped slot opposite sides of die body; And, Fixing mechanism, including: sliding block, connecting column, pressing plate, extension plate and threaded rod;The sliding block is slidably matched with T-shaped slot, one end of the connecting column is vertically inserted into the sliding block, the other end of the connecting column is fixedly connected with the pressing plate, the pressing plate can be abutted on the side of the convex edge away from the workbench;The extension plate is fixedly installed on the side of connecting column;The threaded rod is arranged along the sliding direction of the connecting column, one end of the threaded rod is rotatably installed on the sliding block, the other end of the threaded rod penetrates the extension plate and is threadedly connected with the extension plate.

2. A punch die fixture according to claim 1, wherein The convex edge is provided with a groove matched with the connecting column.

3. The punch die fixture of claim 1, wherein, The fixing mechanism (3) further includes a limiting piece;The sliding block is provided with a sliding groove in the width direction of the T-shaped slot;The connecting column extends into the sliding groove, and the end of the connecting column close to the sliding block is provided with inclined surfaces on opposite sides in the length direction of the sliding groove;Two limiting pieces are symmetrically arranged on the two sides of the connecting column, and the limiting pieces are slidably installed in the sliding groove, and the end of the limiting piece close to the connecting column is slidably abutted with the inclined surface;Triangular insertion slots are respectively arranged on the two inner side walls in the width direction of the T-shaped slot, and a plurality of triangular insertion slots are arranged at intervals in the length direction of the T-shaped slot;The end of the limiting piece away from the connecting column is inserted and matched with the triangular insertion slot.

4. The punch die fixture of claim 1, wherein, A triangular reinforcing piece is installed at the connection between the extension plate and the connecting column.

5. The punch die fixture of claim 1, wherein, A hexagonal end is installed at the end of the threaded rod away from the sliding block.

6. A punch die fixture as defined in claim 1 wherein, A plurality of T-shaped slots and fixing mechanisms are arranged in parallel.

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