Stable mold structure for machine tool casting

Abstract

According to the stable mold structure for machine tool casting, two clamping plates and two supporting rods are arranged at the upper end of a machining table and are symmetrical to a bottom mold, the two clamping plates are in sliding fit with the machining table, side rods are fixedly arranged on the outer sides of the clamping plates, a plurality of grooves are formed in the two sides of the bottom mold and the two sides of a top mold, and the bottom mold and the top mold are arranged in the grooves. Guide rails capable of being inserted into the grooves are arranged on the inner sides of the clamping plates, in the descending process of the top die, the two clamping plates can be attached to the top die and the bottom die, the guide rails can be inserted into the grooves, the top die can slide along the grooves, a guide structure can be provided for the top die in the descending process, and therefore the top die can slide along the grooves. And therefore, the top die can move more accurately and stably, the machining precision of the workpiece is higher, and the forming effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould equipment technical field, concretely is a stable mould structure for machine tool casting. BACKGROUND

[0002] In the machine tool casting process, the forming mould is a crucial component, the forming mould can ensure the casting precision and quality, the mould forms the casting cavity, so as to pour molten metal in the calcination process, makes it solidification forming after cooling down;

[0003] In the process of processing some workpieces, the mould is needed to be used to carry out integrated forming processing, to increase the efficiency of product processing, but the common mould at present when using, when the distance between the top die and the bottom die is too far, the upper and lower two moulds will be deviated due to the shaking of the mould, so that the processing error of the workpiece is caused. UTILITY MODEL CONTENTS

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a stable mould structure for machine tool casting.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a stable mould structure for machine tool casting, including the machining table, the upper end of machining table is equipped with bottom die, the top of bottom die is equipped with top die, the top of top die is fixedly arranged lifting assembly, and the top die is fixed at the output end of lifting assembly, the upper end of machining table is provided with two clamping plates and two supporting rods on the bottom die symmetry, two clamping plates are in sliding fit with machining table, and the outside of clamping plate is fixedly arranged side rod, the both sides of bottom die and top die are equipped with a plurality of grooves, the inside of clamping plate is equipped with guide rail that can be inserted into the inside of groove, the side rod is equipped with empty slot, the top end of supporting rod is rotatably arranged positioning shaft, the rear end of positioning shaft is fixedly arranged rotating block, the front end of positioning shaft is fixedly arranged driving disc, the side of driving disc is equipped with driving rod that is in sliding fit with empty slot;

[0008] The lifting assembly is fixed in the top of top die through the limiting rod, the limiting rod is fixedly arranged propelling assembly, one side of limiting rod is equipped with driving plate, the lower end of driving plate is symmetrically provided with two toothed plates that are engaged with rotating block, one side of driving plate is equipped with positioning rod, the output end of propelling assembly is connected with positioning rod.

[0009] Further, the utility model improves that the lifting assembly and propelling assembly adopt telescopic air cylinders.

[0010] Furthermore, the present invention is improved in that a push rod is provided at the output end of the propulsion assembly, and the positioning rod is fixed to one end of the push rod by a screw.

[0011] In order to improve the stability of the driving plate during use, the present invention has the following improvements: two limiting frames are symmetrically provided on the upper end of the processing table, and the limiting frames are provided with limiting grooves penetrated by the driving plate.

[0012] In order to improve the stability of the clamping plate when sliding, the present invention has the following improvements: a plurality of slide grooves are symmetrically provided on the upper end of the processing table, and a slider that slides in cooperation with the slide grooves is provided on the lower end of the clamping plate.

[0013] Furthermore, the present invention is improved in that the cross section of the slide groove is T-shaped, and the cross section of the groove is rectangular.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a stable mold structure for machine tool casting, which has the following beneficial effects:

[0016] When the top mold is in the process of descending, the two clamping plates will fit with the top mold and the bottom mold, and the guide rail will be inserted into the inside of the groove, causing the top mold to slide along the groove, which can provide a guiding structure for the top mold in the process of descending, making the movement of the top mold more precise and smooth. When the top mold is lifted or lowered, there will be no deviation, and after the top mold is fixed, it will not deviate due to shaking, so that the processing accuracy of the workpiece is higher and the forming effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Fig. 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first perspective;

[0018] Fig. 2 This is a schematic diagram of the third perspective structure of the present invention;

[0019] Fig. 3 This is a structural diagram of the tooth plate in the utility model;

[0020] In the figure: 1. Processing table; 2. Lifting assembly; 3. Top mold; 4. Bottom mold; 5. Groove; 6. Clamping plate; 7. Guide rail; 8. Slide; 9. Side rod; 10. Empty slot; 11. Support rod; 12. Positioning shaft; 13. Drive disk; 14. Drive rod; 15. Rotating block; 16. Drive plate; 17. Tooth plate; 18. Limit frame; 19. Propulsion assembly; 20. Positioning rod. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figs. 1-3 The utility model discloses a stable mould structure for machine tool casting, including processing table 1, the upper end of processing table 1 is equipped with bottom die 4, the top of bottom die 4 is equipped with top die 3, the top of top die 3 is fixedly arranged lifting assembly 2, and top die 3 is fixed in the output end of lifting assembly 2, the upper end of processing table 1 is equipped with two clamping plates 6 and two support rods 11 to the symmetry bottom die 4, two clamping plates 6 are slidably connected with processing table 1, and the outside of clamping plate 6 is fixedly arranged with side rod 9, the both sides of bottom die 4 and top die 3 are equipped with a plurality of grooves 5, the inside of clamping plate 6 is equipped with guide rail 7 that can be inserted into the inside of groove 5, be equipped with hollow slot 10 on side rod 9, the top end of support rod 11 is rotatably arranged with positioning shaft 12, the rear end of positioning shaft 12 is fixedly arranged with rotating block 15, the front end of positioning shaft 12 is fixedly arranged with driving disc 13, the circumferential side of driving disc 13 is equipped with the driving rod 14 of sliding fit with hollow slot 10,

[0023] Lifting assembly 2 is fixed on the top of top die 3 through the limiting rod, the limiting rod is fixedly arranged with propelling assembly 19, one side of the limiting rod is equipped with driving plate 16, the lower end of driving plate 16 is symmetrically arranged with two toothed plates 17 engaged with rotating block 15, one side of driving plate 16 is equipped with positioning rod 20, and the output end of propelling assembly 19 is connected with positioning rod 20.

[0024] When the structure is used, starting lifting assembly 2 can make top die 3 descend, can make top die 3 and bottom die 4 adhere, when the machine tool workpiece is shaped in bottom die 4, makes top die 3 rise, and the shaped machine tool workpiece in bottom die 4 can be taken out;

[0025] When the top die 3 is in the process of descending, the advancing assembly 19 is started, which can move the driving plate 16, so that the two tooth plates 17 drive the two rotating blocks 15 to rotate, in the process, the positioning shaft 12 drives the driving disc 13 to rotate, when the driving disc 13 rotates, the two driving rods 14 slide in the two empty slots 10, so that the two clamping plates 6 slide on the machining table 1, in the process, the two clamping plates 6 are attached to the top die 3 and the bottom die 4, and the guide rail 7 is inserted into the recess 5, when the top die 3 is in the process of descending, the top die 3 slides along the recess 5, which provides a guide structure for the top die 3 in the process of descending, so that the movement of the top die 3 is more accurate and stable, and the top die 3 will not deviate when it is lifted or lowered, and will not deviate due to shaking after being fixed, so that the machining precision of the workpiece is higher, and the forming effect is better.

[0026] When the machine tool workpiece needs to be demolded, the two clamping plates 6 can be moved to the two sides of the two machining tables 1

[0027] In the embodiment, the lifting assembly 2 and the advancing assembly 19 are both telescopic air cylinders.

[0028] In the embodiment, the output end of the advancing assembly 19 is provided with a push rod, and the positioning rod 20 is fixed at one end of the push rod by a screw, so that the positioning rod 20 is conveniently connected with the push rod.

[0029] In the embodiment, the upper end of the machining table 1 is symmetrically provided with two limiting frames 18, and the limiting frame 18 is provided with a limiting slot through which the driving plate 16 penetrates, so that the driving plate 16 is provided with a support structure, and the stability of the driving plate 16 during movement is improved.

[0030] Further, the upper end of the machining table 1 is symmetrically provided with a plurality of sliding grooves 8, the lower end of the clamping plate 6 is provided with a sliding block which is in sliding cooperation with the sliding groove 8, the cross section of the sliding groove 8 is T-shaped, and the cross section of the recess 5 is rectangular, so that the stability of the clamping plate 6 during sliding is improved.

[0031] In the description in the present document, it should be noted that the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or sequence between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A stable mold structure for machine tool casting, comprising a machining table (1), the upper end of the machining table (1) is provided with a bottom mold (4), the upper side of the bottom mold (4) is provided with a top mold (3), the upper side of the top mold (3) is fixedly provided with a lifting assembly (2), and the top mold (3) is fixed at the output end of the lifting assembly (2), characterized in that: The upper end of the processing table (1) is provided with two clamping plates (6) and two supporting rods (11) on the symmetrical bottom die (4), the two clamping plates (6) are in sliding fit with the processing table (1), the outer side of the clamping plate (6) is fixedly provided with a side rod (9), the two sides of the bottom die (4) and the top die (3) are provided with a plurality of grooves (5), the inner side of the clamping plate (6) is provided with a guide rail (7) capable of being inserted into the groove (5), the side rod (9) is provided with a hollow slot (10), the top end of the supporting rod (11) is rotatably provided with a positioning shaft (12), the rear end of the positioning shaft (12) is fixedly provided with a rotating block (15), the front end of the positioning shaft (12) is fixedly provided with a driving disc (13), the circumferential side of the driving disc (13) is provided with a driving rod (14) in sliding fit with the hollow slot (10); The lifting assembly (2) is fixed above the top die (3) through a limiting rod, the limiting rod is fixedly provided with a pushing assembly (19), one side of the limiting rod is provided with a driving plate (16), the lower end of the driving plate (16) is symmetrically provided with two toothed plates (17) engaged with the rotating block (15), one side of the driving plate (16) is provided with a positioning rod (20), and the output end of the pushing assembly (19) is connected with the positioning rod (20).

2. A solid mold structure for machine tool casting according to claim 1, characterized in that: The lifting assembly (2) and the pushing assembly (19) are both telescopic air cylinders.

3. A solid mold structure for machine tool casting according to claim 2, characterized in that: The output end of the pushing assembly (19) is provided with a push rod, and the positioning rod (20) is fixed at one end of the push rod through a screw.

4. A solid mold structure for machine tool casting according to claim 3, characterized in that: The upper end of the processing table (1) is provided with two limiting frames (18) symmetrically, and the limiting frame (18) is provided with a limiting groove penetrated by the driving plate (16).

5. A solid mold structure for machine tool casting according to claim 4, characterized in that: The upper end of the processing table (1) is provided with a plurality of sliding grooves (8) symmetrically, and the lower end of the clamping plate (6) is provided with a sliding block in sliding fit with the sliding groove (8).

6. A solid mold structure for machine tool casting according to claim 5, wherein: The cross section of the sliding groove (8) is T-shaped, and the cross section of the groove (5) is rectangular.

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