Tire mold clamping device convenient to adjust

Abstract

The tire mold clamping device convenient to adjust comprises a guide rail, the guide rail is correspondingly installed at an outlet of a numerical control machine tool, a sliding base is further slidably connected to the guide rail, a rotating base is rotatably connected to the upper side of the sliding base, and a lifting hydraulic cylinder is fixedly installed on the upper side of the rotating base; a telescopic rod at the top end of the lifting hydraulic cylinder is fixedly connected with the bottom face of the supporting seat, a sliding plate is slidably connected to the supporting seat, a front clamping plate and a rear clamping plate are installed on the sliding plate, and the front clamping plate and the rear clamping plate are symmetrically arranged and slidably connected with the sliding plate. Through the design of the guide rails, it can be guaranteed that the front clamping plate and the rear clamping plate move to the center position of a tire mold, and stable clamping and clamping precision of the tire mold are facilitated; and through rotation of the bidirectional ball screw, movement of the sliding plate and lifting of the lifting hydraulic cylinder, tire molds of different specifications can be clamped and transferred.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tire mold preparation, and particularly relates to a tire mold clamping device convenient to adjust. BACKGROUND

[0002] The tire mold refers to a mold for vulcanization forming various tires. The tire mold is classified into 1: a flexible mold composed of a pattern ring, a mold sleeve, and upper and lower side plates. The flexible mold is divided into a conical surface guide flexible mold and an inclined plane guide flexible mold. 2: a two-piece mold composed of an upper mold and a lower mold.

[0003] In the prior art, after a workpiece is placed in a numerical control machine tool to be processed into a tire mold, the tire mold usually needs to be taken out of the numerical control machine tool. Since the tire mold has different sizes, some tire molds have large sizes and large weights. When the tire mold is manually taken out of the numerical control machine tool, the workload of personnel is large, the difficulty is large, and the tire mold is also prone to be knocked. SUMMARY

[0004] The present application aims to provide a tire mold clamping device convenient to adjust to overcome the above problems or at least partially solve the above problems.

[0005] To achieve the above purpose, the technical scheme of the present application is as follows: The present application provides a tire mold clamping device convenient to adjust, which comprises a guide rail, the guide rail is correspondingly installed at the outlet of a numerical control machine tool, and a sliding base is further slidably connected to the guide rail, a rotating base is rotatably connected to the upper side of the sliding base, a lifting hydraulic cylinder is fixedly installed on the upper side of the rotating base, the telescopic rod at the top end of the lifting hydraulic cylinder is fixedly connected to the bottom surface of a support seat, a sliding plate is slidably connected to the support seat, a front clamping plate and a rear clamping plate are respectively installed on the sliding plate, the front clamping plate and the rear clamping plate are symmetrically arranged with each other and are slidably connected to the sliding plate, and a handrail is fixedly installed on the left side surface of the rotating base.

[0006] As a further scheme of the present application, the inner front wall and the inner rear wall of the support seat are integrally connected with guide protrusions, the guide protrusions are slidably connected in guide grooves, the guide grooves are opened in the front side and the rear side of the sliding plate, a rack rod is fixedly connected to the lower side surface of the sliding plate, a drive gear is arranged on the lower side of the rack rod, the rack rod is meshingly connected to the drive gear through the gear teeth, the drive gear is installed on the support seat and is driven by a second servo motor.

[0007] As a further scheme of the present application, the right part of the sliding plate is provided with a sliding groove, and a bidirectional ball screw, a front clamping plate and a rear clamping plate are arranged in the sliding groove respectively, the front clamping plate and the rear clamping plate are sleeved on the bidirectional ball screw, the front and rear ends of the bidirectional ball screw are rotatably connected with the sliding plate through bearings, and a first servo motor is fixedly installed at the front end of the sliding plate.

[0008] As a further scheme of the present application, the front clamping plate and the rear clamping plate are of the same structure and size, and the cross sections of the front clamping plate and the rear clamping plate are both L-shaped, and the front side surface of the bottom of the front clamping plate and the rear side surface of the bottom of the rear clamping plate are both provided with an inclined surface.

[0009] As a further scheme of the present application, the lower side surface of the handrail is welded with a fixed plate, a positioning insertion rod is inserted into the fixed plate, the right end of the positioning insertion rod is inserted into a positioning hole, and the positioning hole is arranged on the left side and the right side of the sliding base.

[0010] As a further scheme of the present application, a threaded through hole is arranged on the front side surface of the sliding base, a locking screw is arranged on the threaded through hole, the locking screw is connected with the threaded through hole through thread engagement, and the front end of the locking screw is welded with a left pedal and a right pedal, and the left pedal and the right pedal are arranged on the left side and the right side of the locking screw respectively.

[0011] As a further scheme of the present application, a sliding block is slidably connected with the guide rail, damping blocks are bonded and fixed on the left side surface and the right side surface of the sliding block, and a baffle is welded at the end of the guide rail.

[0012] The present application provides a tire mold clamping device convenient to adjust, and has the beneficial effects that: Through the design of the guide rail, the front clamping plate and the rear clamping plate can be moved to the center position of the tire mold, and the tire mold can be stably clamped and clamped with high precision; Through the rotation of the bidirectional ball screw, the movement of the sliding plate and the lifting of the lifting hydraulic cylinder, different specifications of tire molds can be clamped and transferred, and the operation is simple, convenient and low in labor. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical schemes of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description can be used to obtain other drawings according to the drawings without creative labor for those skilled in the art.

[0014] Figure 1 It is a structural schematic diagram of the present application.

[0015] Figure 2 It is the structure schematic view of the sliding plate in the application.

[0016] Figure 3 It is the section view of the sliding base in the application.

[0017] Figure 4 It is the structure schematic view of the locking screw in the application.

[0018] Figure 5 It is the structure schematic view of the sliding plate in the application.

[0019] Figure 6 It is the structure schematic view of the front clamping plate in the application.

[0020] Figure 7 It is the section view of the support seat in the application.

[0021] In the figure: 1, guide rail; 2, sliding base; 3, rotating base; 4, lifting hydraulic cylinder; 5, support seat; 6, sliding plate; 7, handrail; 8, front clamping plate; 9, rear clamping plate; 10, inclined surface; 11, sliding block; 12, baffle; 13, damping block; 21, positioning hole; 22, locking screw; 23, right pedal; 24, left pedal; 51, guide convex strip; 61, guide groove; 62, rack rod; 63, driving gear; 64, first servo motor; 65, sliding groove; 66, bidirectional ball screw; 71, fixed plate; 72, positioning plug; 631, second servo motor. DETAILED DESCRIPTION

[0022] Exemplary embodiments of the present disclosure will be described in greater detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms without being limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be thoroughly understood and fully conveyed to those skilled in the art.

[0023] Reference Figures 1-7 , the tire mold clamping device provided by the embodiment of the application is convenient to adjust, comprising a guide rail 1, the guide rail 1 is installed at the outlet of a numerical control machine tool, and a sliding base 2 is slidably connected to the guide rail 1, a rotating base 3 is rotatably connected to the upper side of the sliding base 2, a lifting hydraulic cylinder 4 is fixedly installed on the upper side of the rotating base 3, the extension rod at the top end of the lifting hydraulic cylinder 4 is fixedly connected to the bottom surface of a support seat 5, a sliding plate 6 is slidably connected to the support seat 5, a front clamping plate 8 and a rear clamping plate 9 are respectively installed on the sliding plate 6, the front clamping plate 8 and the rear clamping plate 9 are symmetrically arranged and slidably connected to the sliding plate 6, and a handrail 7 is fixedly installed on the left side surface of the rotating base 3.

[0024] The inner front wall and the inner rear wall on the support base 5 are integrally connected with guide protrusions 51, the guide protrusions 51 are slidingly connected in guide grooves 61, the guide grooves 61 are arranged on the front side and the rear side of a sliding plate 6, the lower side of the sliding plate 6 is fixedly connected with a rack rod 62, the lower side of the rack rod 62 is provided with a driving gear 63, the rack rod 62 is meshingly connected with the driving gear 63 through gears, the driving gear 63 is installed on the support base 5 and is driven by a second servo motor 631.

[0025] The right part of the sliding plate 6 is provided with a sliding groove 65, the sliding groove 65 is respectively provided with a bidirectional ball screw 66, a front clamping plate 8 and a rear clamping plate 9, the front clamping plate 8 and the rear clamping plate 9 are sleeved on the bidirectional ball screw 66, the front end and the rear end of the bidirectional ball screw 66 are rotatably connected with the sliding plate 6 through bearings, the front end of the sliding plate 6 is fixedly installed with a first servo motor 64, the output shaft of the first servo motor 64 is connected with the bidirectional ball screw 66.

[0026] The front clamping plate 8 and the rear clamping plate 9 are the same in structure and size, and the cross sections of the front clamping plate 8 and the rear clamping plate 9 are both L-shaped, the front side of the bottom of the front clamping plate 8 and the rear side of the bottom of the rear clamping plate 9 are both provided with inclined surfaces 10.

[0027] In use, the user holds the handrail 7 to push, so that the sliding base 2 moves along the guide rail 1 to the numerical control machine tool for processing the tire mold, after approaching the numerical control machine tool, the sliding base 2 is fixed through the locking screw 22, then the protective door of the numerical control machine tool is opened, and the clamp and the processing head are away from the tire mold, then the support base 5 and the sliding plate 6 are lifted by the operation of the lifting hydraulic cylinder 4, then the sliding plate 6 is driven to move along the support base 5 by the operation of the second servo motor 631, so that the front clamping plate 8 and the rear clamping plate 9 are inserted into the numerical control machine tool, then the lifting hydraulic cylinder 4 is operated in reverse, so that the front clamping plate 8 and the rear clamping plate 9 are lowered to extend into the inner hole of the tire mold, at this time, the first servo motor 64 is operated, so that the bidirectional ball screw 66 is rotated, and then the front clamping plate 8 and the rear clamping plate 9 are moved away from each other, so that the front clamping plate 8 and the rear clamping plate 9 are in contact with the inner hole wall of the tire mold, and when the inclined surface 10 acts, the tire mold is lifted, and the tire mold is clamped by the front clamping plate 8 and the rear clamping plate 9, then the lifting hydraulic cylinder 4 and the second servo motor 631 are operated again, so that the tire mold is moved out of the numerical control machine tool, then the rotating base 3 is rotated by 180°, and the locking screw 22 is loosened, at this time, the processed tire mold can be transferred to the shelf along the guide rail 1, the operation is simple, the clamping stability is high, the front clamping plate 8 and the rear clamping plate 9 are moved by the operation of the bidirectional ball screw 66, so that the tire mold of different specifications and different sizes can be stably clamped and transferred, and the guide rail 1 is laid, so that the accuracy of the moving base during movement is ensured, so that the front clamping plate 8 and the rear clamping plate 9 can be correspondingly arranged at the inner hole center of the tire mold, and the clamping stability of the tire mold is further improved.

[0028] As shown in Figure 1 The lower side of the handrail 7 is welded with a fixed plate 71, the fixed plate 71 is inserted with a positioning plug rod 72, the right end of the positioning plug rod 72 is inserted into the positioning hole 21, the positioning hole 21 is respectively arranged on the left side and the right side of the sliding base 2, the positioning plug rod 72 is inserted into the positioning hole 21 on the left side or the right side, so that the rotating base 3 can be positioned, and the orientation of the sliding plate 6 can be adjusted, so that the tire mold can be taken out and transferred.

[0029] As shown in Figure 3 And Figure 4As shown, the front side of the sliding base 2 is provided with a threaded hole, the threaded hole is provided with a locking screw 22, and the locking screw 22 is connected with the threaded hole through the thread, the front end of the locking screw 22 is welded with a left pedal 24 and a right pedal 23, and the left pedal 24 and the right pedal 23 are arranged on the left side and the right side of the locking screw 22 respectively, when the sliding base 2 stops moving, the right foot of the user steps on the left pedal 24 and steps down, at this time the locking screw 22 will rotate counterclockwise, the locking screw 22 can be close to the guide rail 1 and be in contact with the guide rail 1 and clamped, the sliding base 2 can be fixed, when the sliding base 2 needs to be moved, the handrail 7 is rotated 180°, then the left foot of the user steps on the right pedal 23 and steps down, at this time the locking screw 22 will rotate clockwise, the locking screw is away from the guide rail 1, at this time the sliding base 2 is convenient to push.

[0030] As shown in the figure, Figure 2 As shown, the guide rail 1 is slidably connected with a sliding block 11, the left side and the right side of the sliding block 11 are both adhesively fixed with a damping block 13, and the end of the guide rail 1 is welded with a baffle 12, when the sliding base 2 moves along the guide rail 1 and approaches the data machine tool, it is engaged with the damping block 13, which pushes the damping block 13 and the sliding block 11 to move right along the guide rail 1, causing the damping block 13 to contact the baffle 12, at this time the damping block 13 can slow down the movement of the sliding block 11 and the sliding base 2, achieving the purpose of shock absorption, improving the stability and safety of movement.

[0031] The above is only an embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of claims of the present application.

Claims

1. A tire mold clamping device that is easy to adjust, characterized by, The utility model provides a kind of numerical control machine tool's product conveying device, including guide rail (1), the guide rail (1) is installed at the export of numerical control machine tool correspondingly, and sliding base (2) is also slidably connected on guide rail (1), the upper side of sliding base (2) is rotatably connected with rotary base (3), the upper side of rotary base (3) is fixedly installed with lifting hydraulic cylinder (4), the telescopic rod of lifting hydraulic cylinder (4) top is fixedly connected with the bottom surface of support seat (5), sliding plate (6) is slidably connected on support seat (5), front clamping plate (8) and rear clamping plate (9) are respectively installed on sliding plate (6), front clamping plate (8) and rear clamping plate (9) are symmetrically arranged with each other, and with sliding plate (6) slidably connected, the left side of rotary base (3) is fixedly installed with handrail (7).

2. A tire mold clamping apparatus according to claim 1, wherein The inner front wall and the inner rear wall on the support seat (5) are integrally connected with guide protrusions (51), the guide protrusions (51) are slidably connected in guide grooves (61), the guide grooves (61) are formed on the front side and the rear side of the sliding plate (6), the lower side of the sliding plate (6) is fixedly connected with a rack rod (62), the lower side of the rack rod (62) is provided with a drive gear (63), and the rack rod (62) is meshingly connected with the drive gear (63) through gears, the drive gear (63) is installed on the support seat (5) and is driven by a second servo motor (631).

3. A tire mold clamping apparatus according to claim 2, wherein The right part of the sliding plate (6) is provided with a sliding groove (65), the sliding groove (65) is respectively provided with a bidirectional ball screw (66), a front clamping plate (8) and a rear clamping plate (9), the front clamping plate (8) and the rear clamping plate (9) are sleeved on the bidirectional ball screw (66), the front and rear ends of the bidirectional ball screw (66) are rotatably connected with the sliding plate (6) through bearings, the front end of the sliding plate (6) is fixedly installed with a first servo motor (64), the output shaft of the first servo motor (64) is connected with the bidirectional ball screw (66).

4. A tire mold clamping apparatus according to claim 3, wherein The front clamping plate (8) and the rear clamping plate (9) are the same in structure and size, and the cross sections thereof are L-shaped, the front side of the bottom of the front clamping plate (8) and the rear side of the bottom of the rear clamping plate (9) are both provided with inclined surfaces (10).

5. A tire mold clamping apparatus according to claim 1, wherein The lower side of the handrail (7) is welded with a fixed plate (71), the fixed plate (71) is inserted with a positioning insertion rod (72), the right end of the positioning insertion rod (72) is inserted into a positioning hole (21), and the positioning hole (21) is formed on the left side and the right side of the sliding base (2).

6. A tire mold clamping apparatus according to claim 5, wherein The front side of the sliding base (2) is provided with a threaded hole, the threaded hole is provided with a locking screw (22), and the locking screw (22) is meshingly connected with the threaded hole through threads, the front end of the locking screw (22) is welded with a left pedal (24) and a right pedal (23), and the left pedal (24) and the right pedal (23) are respectively arranged on the left side and the right side of the locking screw (22).

7. A tire mold clamping apparatus according to claim 1, wherein The guide rail (1) is slidably connected with a sliding block (11), the left side and the right side of the sliding block (11) are fixedly bonded with damping blocks (13), and the end of the guide rail (1) is welded with a baffle (12).

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