Fixture for mold production and processing machine tool

Abstract

The utility model discloses a fixture for a mould production and processing machine tool, and particularly relates to the technical field of mould processing, the fixture comprises two groups of mounting seats which are symmetrically distributed, an outer frame is fixedly mounted between the two groups of mounting seats, and a positioning inner frame is movably clamped in the middle of the outer frame; two symmetrically-distributed overturning shafts are fixedly installed in the middle of the outer side of the positioning inner frame, the overturning shafts are rotationally installed on the outer frame, a bottom supporting plate is fixedly installed on one side of the bottom end of the positioning inner frame, and a top supporting plate is fixedly installed on the side, close to the bottom supporting plate, of the top end of the positioning inner frame; two symmetrically-distributed inner screw cylinders are fixedly clamped on the side, away from the bottom supporting plate, of the positioning inner frame, the positioning inner frame is arranged, the positioning inner frame can be conveniently turned over in the middle of the outer frame, therefore, a mold blank can be conveniently controlled to be automatically turned over and positioned, the other face of the mold blank is machined, operation is simple, the machining efficiency is high, and the machining cost is low. And the machining efficiency of the mold blank is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field, concretely is a kind of fixture for mould production and processing machine tool. BACKGROUND

[0002] Mould production and processing machine tool is important equipment for mould manufacturing, mainly including machining center, numerical control machine tool, wire cut electrical discharge machine etc., machine tool is usually used for the processing, forming and detection of mould;

[0003] When using mould production and processing machine tool to produce and process mould, mould blank needs to be clamped and positioned, in traditional process, after positioning and processing mould blank, it needs to be turned over to process the other side, the fixture cannot be effectively turned over, and the operation is relatively troublesome, therefore, a kind of fixture for mould production and processing machine tool is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of fixture for mould production and processing machine tool, to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of fixture for mould production and processing machine tool, including mounting seat, the mounting seat is equipped with two groups of symmetrical distribution, two groups The mounting seat is fixedly installed with outer frame between, the middle part of the outer frame is movably clamped with positioning inner frame, the outer side middle part of the positioning inner frame is fixedly installed with two turnover shafts of symmetrical distribution, the turnover shaft is rotatably installed on outer frame, the bottom end side of the positioning inner frame is fixedly installed with bottom support plate, the top end side of the positioning inner frame close to bottom support plate is fixedly installed with top support plate;

[0006] The side of the positioning inner frame away from bottom support plate is fixedly clamped with two inner screw cylinders of symmetrical distribution, the middle part of the inner screw cylinder is screw-mounted with clamping screw rod, the inner end of the clamping screw rod extends to positioning inner frame and is fixedly installed with positioning disc, the end of the clamping screw rod away from positioning disc is fixedly installed with steering handle;

[0007] The bottom end both sides of the outer frame are fixedly installed with two card sliding seats of symmetrical distribution, the support base is movably clamped in the card sliding seat, the upper surface of the support base and the lower surface of the positioning inner frame are in contact, the side end of the card sliding seat is fixedly installed with auxiliary frame, the middle part of the auxiliary frame is fixedly installed with telescopic cylinder, the driving end of the telescopic cylinder and corresponding support base are fixedly installed.

[0008] Preferably, the outer side of the positioning disc is fixed with a protective pad.

[0009] Preferably, the width of the bottom support plate is greater than the width of the top support plate.

[0010] Preferably, the outer frame is provided with a receiving groove corresponding to the clamping screw on both sides of the top end, and a protective frame is fixedly installed in the receiving groove.

[0011] Preferably, the outer frame is provided with a receiving groove corresponding to the clamping screw on both sides of the top end, and a protective frame is fixedly installed in the receiving groove.

[0012] Preferably, the outer frame is provided with a receiving groove corresponding to the clamping screw on both sides of the top end, and a protective frame is fixedly installed in the receiving groove.

[0013] Preferably, the outer frame is provided with a receiving groove corresponding to the clamping screw on both sides of the top end, and a protective frame is fixedly installed in the receiving groove.

[0014] Compared with the prior art, the beneficial effects of the utility model lie in:

[0015] 1. By setting the positioning inner frame, the positioning inner frame is convenient to turn over in the middle of the outer frame, so that the mold blank is conveniently controlled to automatically turn over and position, and the other side of the mold blank is processed, the operation is simple, and the processing efficiency of the mold blank is improved.

[0016] 2. By setting the supporting base, the upper surface of the supporting base and the lower surface of the positioning inner frame are in contact, the positioning inner frame is supported, the stability of the positioning inner frame is improved, and the stability during the processing of the mold blank is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the utility model after turning over.

[0020] Figure 3 It is a structural connection schematic diagram of the utility model after splitting.

[0021] Figure 4 It is a structural connection schematic diagram of the utility model Figure 3 It is an enlarged view of A in the utility model.

[0022] Figure 5 This utility model Figure 3 Enlarged view of point B in the middle.

[0023] Figure 6 This utility model Figure 3 Enlarged view of point C in the middle.

[0024] In the diagram: 1. Outer frame; 101. Storage groove; 11. Protective frame; 2. Positioning inner frame; 21. Flip shaft; 22. Driven worm gear; 23. Drive worm; 231. Rotating frame; 24. Auxiliary seat; 25. Drive motor; 3. Bottom support plate; 4. Top support plate; 5. Inner screw cylinder; 51. Clamping screw; 52. Positioning plate; 521. Protective pad; 511. Turning handle; 6. Sliding seat; 61. Support base; 62. Auxiliary frame; 63. Telescopic cylinder; 7. Mounting seat; 8. Protective top plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example: Figures 1-6 As shown, this utility model provides a fixture for a mold production and processing machine tool, including a mounting base 7. The mounting base 7 has two symmetrically distributed sets. An outer frame 1 is fixedly installed between the two sets of mounting bases 7. A positioning inner frame 2 is movably mounted in the middle of the outer frame 1. Two symmetrically distributed flipping shafts 21 are fixedly installed in the middle of the outer side of the positioning inner frame 2. The flipping shafts 21 are rotatably mounted on the outer frame 1.

[0027] A driven worm gear 22 is fixedly installed at the end of the flipping shaft 21 away from the positioning inner frame 2. A drive worm 23 is meshed with the outer side of the driven worm gear 22. An auxiliary seat 24 is fixedly installed at the bottom of the outer frame 1. A rotating frame 231 is fixedly installed on the auxiliary seat 24. The drive worm 23 is rotatably mounted on the rotating frame 231. A drive motor 25 is fixedly installed on the auxiliary seat 24. The drive end of the drive motor 25 is fixedly installed with one end of the drive worm 23. By controlling the drive motor 25 to be turned on, the drive worm 23 drives the driven worm gear 22 to rotate, thereby causing the flipping shaft 21 to control the positioning inner frame 2 to flip in the middle of the outer frame 1.

[0028] The bottom end of the positioning inner frame 2 is fixedly installed with a bottom support plate 3, and the top end of the positioning inner frame 2 is fixedly installed with a top support plate 4 on one side close to the bottom support plate 3; the width of the bottom support plate 3 is greater than that of the top support plate 4, so that the mold blank can be placed on the bottom support plate 3 through the top support plate 4 for support;

[0029] The side of the positioning inner frame 2 away from the bottom support plate 3 is fixedly provided with two inner screw cylinders 5 symmetrically distributed, the middle part of the inner screw cylinder 5 is screw-mounted with a clamping screw rod 51, the inner end of the clamping screw rod 51 extends into the positioning inner frame 2 and is fixedly installed with a positioning disc 52, and the outer side of the positioning disc 52 is fixedly provided with a protective pad 521; the end of the clamping screw rod 51 away from the positioning disc 52 is fixedly installed with a handle 511, the handle 511 is manually rotated to drive the clamping screw rod 51 to rotate, thereby driving the positioning disc 52 to slide translationally, so that the protective pad 521 and the side end of the mold blank are in contact, thereby clamping and positioning the mold blank;

[0030] The bottom end of the outer frame 1 is fixedly installed with two clamping slide seats 6 symmetrically distributed on both sides, the clamping slide seat 6 is slidingly provided with a support base 61, the upper surface of the support base 61 is in contact with the lower surface of the positioning inner frame 2, the positioning inner frame 2 is supported, thereby improving the stability of the positioning inner frame 2, and further improving the stability during subsequent processing of the mold blank, the side end of the clamping slide seat 6 is fixedly installed with an auxiliary frame 62, the middle part of the auxiliary frame 62 is fixedly installed with a telescopic air cylinder 63, and the driving end of the telescopic air cylinder 63 is fixedly installed with the corresponding support base 61, the telescopic air cylinder 63 is controlled to be opened to drive the support base 61 to slide translationally.

[0031] The top end of the outer frame 1 is provided with a receiving groove 101 corresponding to the clamping screw rod 51 on both sides, the receiving groove 101 is fixedly installed with a protective frame 11, and the clamping screw rod 51 is slidingly connected in the corresponding receiving groove 101 and in contact with the protective frame 11, the receiving groove 101 is arranged to accommodate the clamping screw rod 51.

[0032] The mounting seat 7 is fixedly installed with a protective top plate 8, the driving motor 25, the driving worm 23 and the driven worm gear 22 are protected by the protective top plate 8.

[0033] Working principle: when in use, the mold blank is placed on the bottom support plate 3 through the top support plate 4 for support, then the handle 511 is manually rotated to drive the clamping screw rod 51 to rotate, thereby driving the positioning disc 52 to slide translationally, so that the protective pad 521 and the side end of the mold blank are in contact, thereby clamping and positioning the mold blank;

[0034] The upper surface of the supporting base 61 is in contact with the lower surface of the positioning inner frame 2, the positioning inner frame 2 is supported, the stability of the positioning inner frame 2 is improved, and then the stability during subsequent mold blank processing is improved;

[0035] When one side of the mold blank is processed, the telescopic cylinder 63 is controlled to be opened to drive the supporting base 61 to slide, the supporting base 61 is not in contact with the lower surface of the positioning inner frame 2, and the positioning inner frame 2 loses support;

[0036] Then, the driving motor 25 is controlled to be opened, the driving worm 23 is driven, the driven worm gear 22 is rotated, the turnover shaft 21 is controlled to drive the positioning inner frame 2 to be turned over in the middle of the outer frame 1, the mold blank is directly automatically turned over and positioned, the operation is simple, the processing efficiency of the mold blank is improved, then the telescopic cylinder 63 is controlled to be extended to drive the supporting base 61 to slide, and the upper surface of the supporting base 61 is in contact with the lower surface of the positioning inner frame 2 again.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixture for a mould production machine, comprising a mounting base (7), characterised in that: The mounting seat (7) is provided with two groups of symmetrically distributed mounting seats (7), two groups of mounting seats (7) are fixedly installed between the outer frame (1), the middle part of the outer frame (1) is movably clamped with the positioning inner frame (2), the outer side of the middle part of the positioning inner frame (2) is fixedly installed with two flip shafts (21) symmetrically distributed, the flip shaft (21) is rotatably installed on the outer frame (1), the bottom end of the positioning inner frame (2) is fixedly installed with the bottom support plate (3) on one side, the top end of the positioning inner frame (2) is fixedly installed with the top support plate (4) on one side close to the bottom support plate (3). The side of the positioning inner frame (2) away from the bottom support plate (3) is fixedly clamped with two inner screw cylinders (5) symmetrically distributed, the middle part of the inner screw cylinder (5) is screwedly installed with the clamping screw rod (51), the inner end of the clamping screw rod (51) extends into the positioning inner frame (2) and is fixedly installed with the positioning disc (52), and the one end of the clamping screw rod (51) away from the positioning disc (52) is fixedly installed with the rotating handle (511). The bottom end of the outer frame (1) is fixedly installed with two clamping sliding seats (6) symmetrically distributed on both sides, the supporting base (61) is movably clamped in the clamping sliding seat (6), the upper surface of the supporting base (61) is in contact with the lower surface of the positioning inner frame (2), the side end of the clamping sliding seat (6) is fixedly installed with the auxiliary frame (62), the middle part of the auxiliary frame (62) is fixedly installed with the telescopic air cylinder (63), and the driving end of the telescopic air cylinder (63) is fixedly installed with the corresponding supporting base (61).

2. The mold production machine tool fixture according to claim 1, characterized by: The outer side of the positioning disc (52) is fixedly installed with the protective pad (521).

3. The fixture for a mold production machining machine according to claim 1, characterized by: The width of the bottom support plate (3) is greater than the width of the top support plate (4).

4. The fixture for a mold production machining machine according to claim 1, characterized by: The top end of the outer frame (1) is provided with the receiving groove (101) corresponding to the clamping screw rod (51) on both sides, the protective frame (11) is fixedly installed in the receiving groove (101), and the clamping screw rod (51) is movably clamped in the corresponding receiving groove (101) and in contact with the protective frame (11).

5. The fixture for a mold production machining machine according to claim 1, characterized by: The one end of the flip shaft (21) away from the positioning inner frame (2) is fixedly installed with the driven worm wheel (22), the outer side of the driven worm wheel (22) is meshedly connected with the driving worm (23), the bottom end of the outer frame (1) is fixedly installed with the auxiliary seat (24), the auxiliary seat (24) is fixedly installed with the rotating frame (231), and the driving worm (23) is rotatably installed on the rotating frame (231).

6. A mold production machine tool jig according to claim 5, characterized by: The auxiliary seat (24) is fixedly installed with the driving motor (25), and the driving end of the driving motor (25) is fixedly installed with one end of the driving worm (23).

7. The fixture for a mold production machining machine according to claim 1, characterized by: The mounting seat (7) is provided with two groups of symmetrically distributed mounting seats (7), two groups of mounting seats (7) are fixedly installed between the outer frame (1), the middle part of the outer frame (1) is movably clamped with the positioning inner frame (2), the outer side of the middle part of the positioning inner frame (2) is fixedly installed with two flip shafts (21) symmetrically distributed, the flip shaft (21) is rotatably installed on the outer frame (1), the bottom end of the positioning inner frame (2) is fixedly installed with the bottom support plate (3) on one side, the top end of the positioning inner frame (2) is fixedly installed with the top support plate (4) on one side close to the bottom support plate (3).

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