Damping mold for producing metal fittings

Abstract

The utility model discloses a damping die for producing metal fittings, which comprises a base, an upper die holder and a lower die holder mounted at the top of the base, the bottom of the lower die holder is sleeved on the inner side of the top of the base, and a plurality of damping rubber pads abutting against the bottom of the lower die holder are mounted on the inner side of the base. A plurality of connecting rods are hinged to the left side and the right side of the bottom of the lower die base correspondingly, a plurality of sleeves are arranged on the left side and the right side in the base correspondingly, the sleeves are transversely arranged, the ends of the sleeves are sleeved with sleeve covers, damping springs abutting against the sleeve covers are installed on the inner sides of the sleeves, one ends of the connecting rods are hinged to the bottom of the lower die base, and the other ends of the connecting rods are hinged to the lower die base. And the other end of the connecting rod is hinged with the sleeve cover. The lower die base is simple in structure, when the lower die base bears large pressure during stamping, the damping rubber pad buffers and dampens the lower die base, the damping spring buffers the large pressure borne by the lower die base, the stamping die is prevented from being abraded, the machining quality of workpieces is improved, and the service life of the die is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a shock-absorbing mold for producing metal accessories. Background Art

[0002] In the process of metal accessories production, stamping dies are often used to stamp and form products. Stamping is a pressure processing method that uses a mold installed on a press to apply pressure to the material at room temperature to separate or plastically deform the material, thereby obtaining the required parts. Since the stamping die will be subjected to greater pressure during stamping and will vibrate during the stamping process, and the traditional stamping die is not equipped with a shock-absorbing protection device, it is easy to cause the stamping die to wear and affect the processing quality of the workpiece. In addition, the lower die is subjected to greater pressure and impact force during the stamping process, which can easily cause damage to the die or workpiece during the stamping process, reducing the service life of the die. Therefore, in order to avoid the shortcomings existing in the prior art, it is necessary to improve the prior art. Utility Model Content

[0003] The utility model aims to overcome the shortcomings and deficiencies in the prior art and to provide a shock-absorbing mold for producing metal accessories with a simple structure and good shock-absorbing effect.

[0004] The utility model is realized by the following technical solutions:

[0005] A shock-absorbing mold for producing metal accessories comprises a base, an upper mold base and a lower mold base installed on the top of the base, the bottom of the lower mold base is sleeved on the inner side of the top of the base, a plurality of shock-absorbing rubber pads are installed on the inner side of the base to resist the bottom of the lower mold base, a plurality of connecting rods are hinged on the left and right sides of the bottom of the lower mold base, a plurality of sleeves are provided on the left and right sides of the base, the sleeves are arranged horizontally, sleeve covers are sleeved on the ends of the sleeves, a shock-absorbing spring is installed on the inner side of the sleeve to resist the sleeve covers, one end of the connecting rod is hinged to the bottom of the lower mold base, and the other end of the connecting rod is hinged to the sleeve cover.

[0006] Furthermore, upper hinge ears for hinge connection of the connecting rod are provided on both left and right sides of the bottom of the upper die seat.

[0007] Furthermore, the sleeve cover is provided with a lower hinged ear for hinged connection of the connecting rod.

[0008] Furthermore, the base is provided with a positioning installation column for installing the shock-absorbing rubber pad, and the shock-absorbing rubber pad is provided with a positioning installation hole corresponding to the positioning installation column.

[0009] Furthermore, the lower die base is provided with a plurality of longitudinal guide columns, and the upper die base is provided with guide sleeves corresponding to the guide columns.

[0010] Furthermore, a buffer spring is installed on the top of the lower die seat to resist the upper die seat.

[0011] Furthermore, a positioning column for the buffer spring to be sleeved is provided on the top of the lower die base.

[0012] Furthermore, a connecting member is installed on the top of the upper die seat.

[0013] Furthermore, a support plate is provided at the bottom of the lower mold base, and an opening for the support plate to be sleeved is provided on the inner side of the base.

[0014] Furthermore, a positioning block is provided at the bottom of the upper die base, and a positioning groove corresponding to the positioning block is provided at the top of the lower die base.

[0015] Compared with the prior art, the utility model has a plurality of shock-absorbing rubber pads installed on the inner side of the base to press against the bottom of the lower die seat, a plurality of connecting rods are hinged on the left and right sides of the bottom of the lower die seat, a plurality of sleeves are provided on the left and right sides of the base, a shock-absorbing spring is installed on the inner side of the sleeve to press against the sleeve cover, one end of the connecting rod is hinged to the bottom of the lower die seat, and the other end of the connecting rod is hinged to the sleeve cover, so that when the lower die seat is subjected to high pressure during stamping, the shock-absorbing rubber pad can buffer and reduce shock to the lower die seat, and the shock-absorbing spring can buffer the high pressure borne by the lower die seat during stamping, buffer the impact force, avoid vibration during stamping, avoid wear of the stamping die, improve the processing quality of the workpiece, and increase the service life of the die. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of a shock-absorbing mold for producing metal accessories according to the utility model;

[0018] Figure 2 This is a structural exploded view of a shock-absorbing mold for producing metal accessories according to the utility model.

[0019] In the figure: 1-base; 2-upper die base; 3-lower die base; 4-shock-absorbing rubber pad; 5-connecting rod; 6-sleeve; 7-sleeve cover; 8-shock-absorbing spring; 9-upper hinge ear; 10-lower hinge ear; 11-positioning mounting column; 12-positioning mounting hole; 13-guide column; 14-guide sleeve; 15-buffer spring; 16-positioning column; 17-connecting member; 18-support plate; 19-opening; 20-positioning block; 21-positioning groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1 and Figure 2 The utility model shown is a shock-absorbing mold for producing metal accessories, comprising a base 1, an upper mold base 2 and a lower mold base 3 installed on the top of the base 1, the bottom of the lower mold base 3 is sleeved on the inner side of the top of the base 1, and a plurality of shock-absorbing rubber pads 4 are installed on the inner side of the base 1 to resist the bottom of the lower mold base 3, and a plurality of connecting rods 5 are hinged on the left and right sides of the bottom of the lower mold base 3. A plurality of sleeves 6 are provided on the left and right sides of the base 1, and the sleeves 6 are arranged horizontally. A sleeve cover 7 is sleeved on the end of the sleeve 6, and a shock-absorbing spring 8 is installed on the inner side of the sleeve 6 to resist the sleeve cover 7, one end of the connecting rod 5 is hinged to the bottom of the lower mold base 3, and the other end of the connecting rod 5 is hinged to the sleeve cover 7. A plurality of shock-absorbing rubber pads 4 are installed on the inner side of the base 1 to resist the bottom of the lower die base 3, a plurality of connecting rods 5 are hinged on the left and right sides of the bottom of the lower die base 3, a plurality of sleeves 6 are provided on the left and right sides of the base 1, a shock-absorbing spring 8 is installed on the inner side of the sleeve 6 to resist the sleeve cover 7, one end of the connecting rod 5 is hinged to the bottom of the lower die base 3, and the other end of the connecting rod 5 is hinged to the sleeve cover 7, so that when the lower die base 3 is subjected to high pressure during stamping, the shock-absorbing rubber pad 4 buffers and reduces shock to the lower die base 3, and the shock-absorbing spring 8 buffers the high pressure borne by the lower die base 3 during stamping, buffers the impact force, avoids vibration during stamping, avoids wear of the stamping die, improves the processing quality of the workpiece, and improves the service life of the die.

[0022] Upper hinge ears 9 for hinge connection of the connecting rod 5 are provided on both left and right sides of the bottom of the upper die base 2 , so as to facilitate the hinge connection of the connecting rod 5 and the bottom of the upper die base 2 .

[0023] The sleeve cover 7 is provided with a lower hinged ear 10 for the connecting rod 5 to be hinged, so as to facilitate the hinged connection between the connecting rod 5 and the sleeve cover 7 .

[0024] The base 1 is provided with a positioning installation column 11 for installing the shock-absorbing rubber pad 4. The shock-absorbing rubber pad 4 is provided with a positioning installation hole 12 corresponding to the positioning installation column 11, which facilitates the positioning installation and stable installation of the shock-absorbing rubber pad 4 and makes the shock-absorbing rubber pad 4 have a better buffering effect.

[0025] The lower die base 3 is provided with a plurality of longitudinal guide posts 13, and the upper die base 2 is provided with guide sleeves 14 corresponding to the guide posts 13, so that during stamping, the upper die base 2 and the lower die base 3 are more accurately aligned, thereby improving the stamping accuracy.

[0026] A buffer spring 15 is installed on the top of the lower die base 3 to resist the upper die base 2 , so as to buffer the impact force of the upper die base 2 on the lower die base 3 during stamping and reduce the wear of the upper die base 2 on the lower die base 3 .

[0027] A positioning column 16 for the buffer spring 15 to be mounted on the top of the lower die base 3 is provided, so that the installation of the buffer spring 15 is more stable and the buffering effect is better.

[0028] A connecting member 17 is installed on the top of the upper die base 2 to facilitate the connection of the upper die base 2 to the cylinder or hydraulic cylinder.

[0029] A support plate 18 is provided at the bottom of the lower die base 3 , and an opening 19 for the support plate 18 to be mounted on the inner side of the base 1 , so that the upper and lower movement of the lower die base 3 is more stable and the buffering effect is better.

[0030] A positioning block 20 is provided at the bottom of the upper die base 2, and a positioning groove 21 corresponding to the positioning block 20 is provided at the top of the lower die base 3, which is beneficial to the accurate alignment of the upper die base 2 and the lower die base 3 during stamping and improves the accuracy of stamping.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A shock-absorbing mold for producing metal accessories, characterized in that: It includes a base, an upper mold base and a lower mold base installed on the top of the base, the bottom of the lower mold base is sleeved on the inner side of the top of the base, a plurality of shock-absorbing rubber pads are installed on the inner side of the base to resist the bottom of the lower mold base, a plurality of connecting rods are hinged on the left and right sides of the bottom of the lower mold base, a plurality of sleeves are provided on the left and right sides of the base, the sleeves are arranged horizontally, a sleeve cover is sleeved on the end of the sleeve, a shock-absorbing spring that resists the sleeve cover is installed on the inner side of the sleeve, one end of the connecting rod is hinged to the bottom of the lower mold base, and the other end of the connecting rod is hinged to the sleeve cover.

2. The shock-absorbing mold for producing metal accessories according to claim 1, characterized in that: Upper hinge ears for hinge connection of the connecting rod are arranged on the left and right sides of the bottom of the upper die seat.

3. The shock-absorbing mold for producing metal accessories according to claim 1, characterized in that: The sleeve cover is provided with a lower hinged ear for the connecting rod to be hinged.

4. The shock-absorbing mold for producing metal accessories according to claim 1, characterized in that: The base is provided with a positioning installation column for installing the shock-absorbing rubber pad, and the shock-absorbing rubber pad is provided with a positioning installation hole corresponding to the positioning installation column.

5. The shock-absorbing mold for producing metal accessories according to claim 1, characterized in that: The lower die seat is provided with a plurality of longitudinal guide posts, and the upper die seat is provided with guide sleeves corresponding to the guide posts.

6. The shock-absorbing mold for producing metal accessories according to claim 1, characterized in that: A buffer spring is installed on the top of the lower die seat to resist the upper die seat.

7. The shock-absorbing mold for producing metal accessories according to claim 6, characterized in that: A positioning column for the buffer spring to be sleeved is provided on the top of the lower die seat.

8. The shock-absorbing mold for producing metal accessories according to claim 1, characterized in that: A connecting component is installed on the top of the upper die seat.

9. The shock-absorbing mold for producing metal accessories according to claim 1, characterized in that: A support plate is provided at the bottom of the lower die seat, and an opening for sleeve installation of the support plate is provided on the inner side of the base.

10. The shock-absorbing mold for producing metal accessories according to claim 1, characterized in that: A positioning block is provided at the bottom of the upper die seat, and a positioning groove corresponding to the positioning block is provided at the top of the lower die seat.

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