Chain sheet stamping die device for chain production

Abstract

The utility model provides a chain piece stamping die device for chain production, and relates to the technical field of chain piece machining. The base is fixed to a stamping workbench, a lower die is fixed to the top end face of the base, a mounting frame is fixed to the top end face of the base, an upper die slides on the mounting frame, and the upper die is located over the lower die. A moving groove of a rectangular groove-shaped structure is formed in the top end face of the lower die, and a blank slides in the moving groove. A groove for the bearing seat to slide up and down is formed in the lower die, a connecting block of a rectangular block-shaped structure is welded in the groove, and two guide rods of stepped shaft-shaped structures are arranged on the connecting block in a sliding mode. In the stamping process, the bearing base can move downwards under the action of the spiral spring to support the stamping process, a part is pushed into a punched hole of a blank after stamping is completed, at the moment, in the blank conveying process, chain pieces can be automatically discharged, and the production efficiency and the automation degree are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chain piece processing technical field, more specifically, it is chain piece die device for chain production in particular. BACKGROUND

[0002] Chain is generally metal chain ring or ring, is used for mechanical transmission and traction, in the process of motorcycle chain production, the chain piece needs to be punched, at this time, the die needs to be used.

[0003] The existing die needs to be unloaded by a separate unloading structure after stamping, the structure is complex, and the unloaded chain piece cannot be unloaded while the blank moves in. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a kind of chain piece die device for chain production to solve the problem that the existing die needs to be unloaded by a separate unloading structure after stamping, the structure is complex, and the unloaded chain piece cannot be unloaded while the blank moves in.

[0005] The purpose and function of the chain piece die device for chain production are achieved by the following specific technical means:

[0006] A kind of chain piece die device for chain production, including base;The base is fixed on the stamping workbench, the lower die is fixed on the top end surface of base, the mounting bracket is fixed on the top end surface of base, the upper die is slid on the mounting bracket, and the upper die is located directly above the lower die;A rectangular slot structure is formed on the top end surface of lower die, and a blank is slid in the moving slot;A slot is formed on the lower die to provide a bearing seat that slides up and down, a rectangular block structure is welded in the slot, two guide rods of ladder shaft structure are slid on the connecting block, and the upper end of the two guide rods is welded to the bottom end surface of bearing seat;A spiral spring is sleeved on each guide rod, and the top end surface of bearing seat is flush with the bottom end surface of moving slot under the elastic action of two spiral springs.

[0007] Further, the bottom end surface of the blank is in contact with the bottom end surface of the moving slot.

[0008] Further, a slag discharge seat is welded in the slot on the lower die for the bearing seat to slide up and down, the slag discharge seat is a concave seat structure, and the slag discharge seat is located below the connecting block.

[0009] Further, the slag discharge seat is aligned with the hole on the chain piece, the slag discharge seat is welded in an inclined manner, and the inclination angle of the slag discharge seat is 30 degrees.

[0010] Further, the lower die right end face is welded with a discharging seat, and the bottom of the discharging seat is inclined.

[0011] Further, the base is provided with a conveying assembly, the conveying assembly is composed of mounting blocks, conveying rollers and a motor, two rectangular block-shaped mounting blocks are welded on the top end face of the base, and two conveying rollers are rotatably arranged on the two mounting blocks and contact the top end face and the bottom end face of the blank respectively.

[0012] Further, one of the mounting blocks on the front side is fixed with a motor, and the output shaft of the motor is fixed on the rotating shaft of the upper conveying roller.

[0013] Compared with the prior art, the chain plate punching die device has the following beneficial effects:

[0014] Flexible structure and low cost: during the punching process, the supporting seat can move downward under the action of the spiral spring to support the punching process, and after the punching is completed, the parts are pushed into the punching hole of the blank, at this time, during the conveying process of the blank, the chain plate can be automatically unloaded, thereby improving the production efficiency and the degree of automation.

[0015] Waste treatment and part collection: the design of the slag discharge seat enables the waste generated during the punching process to fall and be discharged conveniently, avoiding the influence of waste accumulation on the workbench; the design of the discharging seat enables the parts after punching to fall and be discharged automatically, facilitating subsequent collection and processing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the axial view structural schematic diagram of the chain plate punching die device for chain production of the utility model.

[0017] Figure 2 is the main view structural schematic diagram of the chain plate punching die device for chain production of the utility model.

[0018] Figure 3 is the axial view structural schematic diagram of the lower die and the blank of the utility model.

[0019] Figure 4 is the axial view structural schematic diagram of the lower die and the blank of the utility model. Figure 3 after being partially cut open.

[0020] Figure 5 is the main view structural schematic diagram of the utility model Figure 4 .

[0021] Figure 6 is the axial view structural schematic diagram of the connecting block, the guide rod, the supporting seat and the spiral spring of the utility model.

[0022] In the drawings, the correspondence between the component names and the drawing numbers is as follows:

[0023] 1, base; 201, lower mold; 202, mounting bracket; 203, upper mold; 204, electric cylinder; 205, moving groove; 206, connecting block; 207, guide rod; 208, bearing seat; 209, coil spring; 210, slag discharge seat; 211, discharge seat; 3, blank; 4, conveying assembly; 401, mounting block; 402, conveying roller; 403, motor. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without any creative effort fall within the scope of protection of the present application.

[0025] Unless otherwise defined, the technical terms or scientific terms used herein should be understood as the common meanings thereof by those skilled in the art to which the present application belongs. The similar words such as "one", "an" or "the" and the like used in the patent application specification and claims of the present application do not mean the quantity limitation, but mean that there is at least one. The similar words such as "including" or "containing" mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents. The similar words such as "connected" or "linked" do not mean the physical or mechanical connection, but can include the electrical connection, whether direct or indirect. The words such as "upper", "lower", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object is changed, the relative positional relationship can also be changed accordingly.

[0026] The embodiments of the present application will be further described in detail below in combination with the drawings and embodiments.

[0027] Embodiment one:

[0028] As shown in the accompanying Figure 1 to the accompanying Figure 6 drawings:

[0029] The utility model provides a chain strip die device for chain production, including base 1, base 1 is fixed on the stamping workbench, the top surface of base 1 is fixed with lower mould 201, the top surface of base 1 is fixed with mounting bracket 202, the upper sliding of mounting bracket 202 has upper mould 203, and the upper mould 203 is located the just above position of lower mould 201, the top surface of lower mould 201 is provided with one rectangular slot structure's movement groove 205, and the blank 3 is slid in movement groove 205, the groove of lower mould 201 is provided with the upper and lower sliding of one support seat 208, and the groove is welded with one rectangular block structure's connecting block 206, and the connecting block 206 is slid with two ladder shaft structure's guide rod 207, and the upper end of two guide rods 207 is welded in the bottom end surface of support seat 208, the screw spring 209 is sheathed in each guide rod 207, and the top end surface of support seat 208 is flush with the bottom end surface of movement groove 205 under the elasticity of two screw springs 209, when stamping, the electric cylinder 204 drives upper mould 203 to move down, now upper mould 203 stamps blank 3, in the stamping process, support seat 208 moves down until the bottom of guide rod 207 contacts with the top end surface of base 1, after stamping, drive electric cylinder 204 to contract, and electric cylinder 204 drives upper mould 203 to move up, now under the push of two screw springs 209, support seat 208 pushes the stamped part to the punching of blank 3, when blank 3 moves to the right, the stamped part is driven to move to the right.

[0030] Wherein, the bottom end surface of blank 3 is in contact with the bottom end surface of movement groove 205, in the use process, can guarantee that the part can be clamped into the punching of blank 3 after the reset of support seat 208.

[0031] Wherein, the groove for the upper and lower sliding of support seat 208 in lower mould 201 is welded with one slag discharge seat 210, and the slag discharge seat 210 is concave seat structure, and the slag discharge seat 210 is located the position below connecting block 206.

[0032] Wherein, the slag discharge seat 210 is in alignment with the hole on the chain strip, and the slag discharge seat 210 is welded in the form of inclination, and the inclination angle of slag discharge seat 210 is 30 degrees, in the stamping process, the waste of chain strip hole will fall into the slag discharge seat 210, and then is discharged through the slag discharge seat 210.

[0033] Wherein, the right end surface of lower mould 201 is welded with one discharge seat 211, and the bottom of discharge seat 211 is in the form of inclination, when blank 3 drives the stamped chain strip to discharge seat 211, the chain strip will fall into discharge seat 211 under the influence of gravity, and then is discharged through discharge seat 211.

[0034] The base 1 is provided with a conveying assembly 4, which is composed of mounting blocks 401, conveying rollers 402 and motors 403. Two rectangular block-shaped mounting blocks 401 are welded to the top end face of the base 1, and two conveying rollers 402 are rotatably arranged on the two mounting blocks 401 and in contact with the top end face and the bottom end face of the blank 3.

[0035] Embodiment Two:

[0036] On the basis of Embodiment One, one motor 403 is fixed to one mounting block 401 at the front side, and the output shaft of the motor 403 is fixed to the rotating shaft of the upper conveying roller 402. When the blank 3 is conveyed, the motor 403 is driven to rotate, and the motor 403 drives the upper conveying roller 402 to rotate, so that the blank 3 can be moved to the right under the conveying of the conveying roller 402.

[0037] Working principle: when stamping, the electric cylinder 204 drives the upper die 203 to move downward, and the upper die 203 stamps the blank 3. During the stamping process, the supporting seat 208 moves downward until the bottom of the guide rod 207 is in contact with the top end face of the base 1. After the stamping is completed, the electric cylinder 204 is driven to retract, and the electric cylinder 204 drives the upper die 203 to move upward. At this time, under the pushing of the two helical springs 209, the supporting seat 208 pushes the stamped part into the punching hole on the blank 3, and when the blank 3 moves to the right, the stamped part is also moved to the right. At the same time, the waste at the hole of the chain plate falls into the slag discharging seat 210 and is then discharged through the slag discharging seat 210. When the blank 3 drives the stamped chain plate to the discharging seat 211, the chain plate falls into the discharging seat 211 under the influence of gravity and is then discharged through the discharging seat 211. When the blank 3 is conveyed, the motor 403 is driven to rotate, and the motor 403 drives the upper conveying roller 402 to rotate, so that the blank 3 can be moved to the right under the conveying of the conveying roller 402.

[0038] Although the present application has been described with reference to the above embodiments, it will be understood by those skilled in the art that various changes can be made and equivalents can be substituted for elements thereof without departing from the scope of the present application as defined in the appended claims. Although this specification contains many specifics, these should not be construed as limiting the scope of the application but as merely providing illustrations of specific embodiments thereof. The scope of the application is defined by the appended claims, along with the full scope of equivalents to which such claims are entitled. It will be understood that the application is susceptible to various modifications and alternative forms, specific examples thereof having been shown and described herein. It should be understood, therefore, that the application is not to be limited to the particular examples disclosed, but it is intended to cover modifications that are within the spirit and scope of the application, including all equivalents.

Claims

1. A chain plate punch die device for chain production, comprising a base (1); the base (1) is fixed on a punch workbench, the top end surface of the base (1) is fixed with a lower die (201), the top end surface of the base (1) is fixed with a mounting frame (202), the mounting frame (202) is slidably provided with an upper die (203), and the upper die (203) is located directly above the lower die (201); characterized in that: The bottom end surface of the blank (3) is in contact with the bottom end surface of the moving groove (205).

2. The chain link punching die set for chain production according to claim 1, wherein: A slag discharging seat (210) is welded in the groove on the lower die (201) for the up and down sliding of the supporting seat (208), the slag discharging seat (210) is a concave seat structure, and the slag discharging seat (210) is located below the connecting block (206).

3. The chain link punching die set for chain production according to claim 2, wherein: The slag discharging seat (210) is in alignment with the hole on the chain piece, the slag discharging seat (210) is welded in an inclined manner, and the inclination angle of the slag discharging seat (210) is 30 degrees.

4. The chain link punching die set for chain production according to claim 3, wherein: The right end surface of the lower die (201) is welded with a discharging seat (211), and the bottom of the discharging seat (211) is inclined.

5. The chain link punching die set for chain production as claimed in claim 4, wherein: The base (1) is provided with a conveying assembly (4), the conveying assembly (4) is composed of a mounting block (401), a conveying roller (402) and a motor (403), the top end surface of the base (1) is welded with two rectangular block structures of mounting blocks (401), two conveying rollers (402) are rotatably arranged on the two mounting blocks (401), and the top end surface and the bottom end surface of the blank (3) are respectively in contact with the two conveying rollers (402).

6. The chain link punching die set for chain production as claimed in claim 5, wherein: The front mounting block (401) is fixed with a motor (403), and the output shaft of the motor (403) is fixed on the rotating shaft of the upper conveying roller (402).

7. The chain link punching die set for chain production as claimed in claim 6, wherein: ​

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