Cold extrusion device for forming and processing automobile retainer

Abstract

The utility model discloses a cold extrusion device for forming and processing an automobile retainer, which comprises a base, a cold extrusion component is arranged at the top of the base, a lower die is fixedly connected to the top of the base, and the utility model relates to the technical field of manufacturing of automobile parts. According to the cold extrusion device for forming machining of the automobile retainer, the ejection assembly is arranged, the height of an ejection block can be flexibly adjusted under the driving of the driving air cylinder, and the ejection block can be used for rapidly ejecting out an automobile retainer workpiece formed in the mold groove through cold extrusion, so that material taking is facilitated, and the working efficiency is improved; according to the automatic material taking device, the material pushing assembly is arranged, under driving of the driving air cylinder, after the automobile retainer is ejected out through the material ejecting block, the material pushing plate moves synchronously, the ejected automobile retainer can be pushed out through the material pushing plate, and the automobile retainer slides out in a guiding mode through the material falling plate, so that automatic material taking operation is achieved, and the working efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts manufacturing, specifically to the cold extrusion device for automobile retainer forming machining. BACKGROUND

[0002] The patent with reference name: a kind of extrusion forming device of automobile ball cage retainer (authorization announcement number: CN206276732U, authorization announcement day: 2017.06.27), including bottom plate, the left and right sides of bottom plate are equipped with guide pillar respectively;Guide sleeve is equipped on guide pillar, top plate is equipped on guide sleeve;The middle part of bottom plate is connected with the lower die matched with automobile ball cage retainer by bolt;The bottom of top plate is equipped with upper die seat;The middle of upper die seat is equipped with through hole;Upper die seat is connected with the upper die matched with automobile ball cage retainer;Guide rod is connected in upper die;The top end of guide rod is connected with grommet, grommet is located in through hole, rectangular spiral spring is equipped in through hole;When rectangular spiral spring is compressed, upper die and lower die are connected to form automobile ball cage retainer cavity, the device is simple in structure, convenient to use, and the forming precision is high, the plastic deformation characteristics of steel pipe are used to form blank close to the appearance of ball cage retainer finished product with die, effectively reduce the machining allowance from blank to finished product, forming efficiency is high, beneficial to reduce manufacturing cost.

[0003] However, when the above technical solutions are implemented, the following problems exist: the cold extrusion forming device of the above technical solutions lacks a material taking structure after cold extrusion forming of the automobile retainer, cannot realize automatic material taking operation, and still needs to take out the retainer from the die groove by manual operation, which affects work efficiency, therefore, the utility model provides a cold extrusion device for automobile retainer forming machining. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a cold extrusion device for automobile retainer forming machining, which solves the problem that the existing cold extrusion forming device lacks a material taking structure after cold extrusion forming of the automobile retainer, cannot realize automatic material taking operation, and still needs to take out the retainer from the die groove by manual operation, which affects work efficiency.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a cold extrusion device for automobile retainer forming machining, comprising a base, a cold extrusion assembly is arranged on the top of the base, a lower die is fixedly connected to the top of the base, a discharging mechanism is arranged in the base, and the discharging mechanism comprises:

[0006] The top material assembly comprises a limiting slide rail installed at the bottom of the inner cavity of the base, the surface of the limiting slide rail is slidably connected with a sliding seat, the two sides of the sliding seat are fixedly connected with sliding blocks, the surface of the sliding blocks is connected with a top material rod through a transmission assembly, the surface of the top material rod is slidably connected with a lower die, and the top end of the top material rod is fixedly connected with a top material block.

[0007] The driving assembly is arranged at the rear side of the base.

[0008] The pushing assembly is arranged at the rear side of the top of the base.

[0009] Preferably, the transmission assembly comprises a transmission rod installed at the bottom of the inner cavity of the base, the surface of the transmission rod is slidably connected with a transmission plate, the top of the transmission plate is fixedly connected with the bottom end of the top material rod, the bottom of the transmission plate is fixedly connected with symmetrically arranged connecting plates, the surface of the connecting plates is provided with sliding grooves, and the inner surfaces of the sliding grooves are slidably connected with the surfaces of the sliding blocks.

[0010] Preferably, the driving assembly comprises a driving cylinder installed at the rear side of the base, one side of the driving cylinder is slidably connected with a driving rod, the surface of the driving rod is slidably connected with the inside of the base, and one end of the driving rod is fixedly connected with one side of the sliding seat.

[0011] Preferably, the pushing assembly comprises a fixing block installed at the rear side of the top of the base, the inside of the fixing block is slidably connected with a pushing rod, one end of the pushing rod is fixedly connected with a pushing plate, the other end of the pushing plate is fixedly connected with a moving plate, and one end of the moving plate is fixedly connected with the surface of the driving rod.

[0012] Preferably, the rear side of the top of the base is provided with a moving groove, and the inner surface of the moving groove is slidably connected with the surface of the moving plate.

[0013] Preferably, the cold extrusion assembly comprises a supporting plate installed at the top of the base, the top of the supporting plate is fixedly connected with a hydraulic cylinder, the bottom of the hydraulic cylinder is slidably connected with a hydraulic rod, one end of the hydraulic rod is fixedly connected with a bearing plate, the bottom of the bearing plate is installed with an upper die, the top of the bearing plate is fixedly connected with symmetrically arranged positioning rods, and the surfaces of the positioning rods are slidably connected with the inside of the supporting plate.

[0014] Beneficial effects

[0015] The cold extrusion device for forming and machining of the automobile retainer is provided.

[0016] 1. The cold extrusion device for forming the automobile retainer, through the driving of the driving cylinder, the driving rod, the sliding seat and the sliding block are synchronously slid, the sliding seat slides on the surface of the limiting slide rail, and the sliding block slides on the inner surface of the sliding groove, and the front section of the sliding groove is an inclined sliding groove, at this time, the sliding of the sliding block can synchronously slide the connecting plate, the transmission plate, the material pushing rod and the material pushing block upwards, the formed automobile retainer is pushed out of the mold groove through the material pushing block, through the material pushing assembly, the height of the material pushing block can be flexibly adjusted under the driving of the driving cylinder, the cold extrusion automobile retainer workpiece in the mold groove can be quickly pushed out by the material pushing block, so that the material taking is facilitated, and the working efficiency is improved.

[0017] 2. The cold extrusion device for forming the automobile retainer, through the material pushing assembly, under the driving of the driving cylinder, when the material pushing block pushes out the automobile retainer, at this time, the material pushing plate moves synchronously, the pushed-out automobile retainer can be pushed out through the material pushing plate and guided to slide out through the material falling plate, so that the automatic material taking operation is realized, and the working efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an external structure schematic view of the utility model;

[0019] Figure 2 It is a schematic view of the cold extrusion assembly of the utility model;

[0020] Figure 3 It is a top structure schematic view of the base of the utility model;

[0021] Figure 4 It is an internal structure sectional view of the base of the utility model.

[0022] In the drawing: 1-base, 2-cold extrusion assembly, 21-supporting plate, 22-hydraulic cylinder, 23-bearing plate, 24-upper mold, 25-positioning rod, 3-lower mold, 4-discharging mechanism, 41-material pushing assembly, 411-limiting slide rail, 412-sliding seat, 413-sliding block, 414-material pushing rod, 415-material pushing block, 42-driving assembly, 421-driving cylinder, 422-driving rod, 43-material pushing assembly, 431-fixing block, 432-material pushing rod, 433-material pushing plate, 434-moving plate, 5-transmission assembly, 51-transmission rod, 52-transmission plate, 53-connecting plate, 54-sliding groove, 6-moving groove. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0024] Please refer to Figures 1-4 The present application provides a technical scheme:

[0025] The cold extrusion device for forming and processing automobile retainer includes a base 1, a cold extrusion assembly 2 is arranged on the top of the base 1, a lower die 3 is fixedly connected to the top of the base 1, a discharging mechanism 4 is arranged in the base 1, and the discharging mechanism 4 comprises:

[0026] The material pushing assembly 41 comprises a limiting sliding rail 411 arranged in the bottom of the inner cavity of the base 1, a sliding seat 412 is slidably connected to the surface of the limiting sliding rail 411, sliding blocks 413 are fixedly connected to the two sides of the sliding seat 412, the surface of the sliding block 413 is connected to the material pushing rod 414 through the transmission assembly 5, the surface of the material pushing rod 414 is slidably connected to the inside of the lower die 3, and a material pushing block 415 is fixedly connected to the top end of the material pushing rod 414.

[0027] The driving assembly 42 is arranged on the rear side of the base 1.

[0028] The material pushing assembly 41 comprises a limiting sliding rail 411 arranged in the bottom of the inner cavity of the base 1, a sliding seat 412 is slidably connected to the surface of the limiting sliding rail 411, sliding blocks 413 are fixedly connected to the two sides of the sliding seat 412, the surface of the sliding block 413 is connected to the material pushing rod 414 through the transmission assembly 5, the surface of the material pushing rod 414 is slidably connected to the inside of the lower die 3, and a material pushing block 415 is fixedly connected to the top end of the material pushing rod 414.

[0029] The front side of the base 1 is provided with a blanking inclined plate; the material pushing block 415 is located in the inside of the die groove and fully matches the bottom of the inner cavity of the die groove; and the limiting sliding rail 411 is used for slidingly limiting the sliding seat 412.

[0030] In the embodiment, the transmission assembly 5 comprises a transmission rod 51 arranged in the bottom of the inner cavity of the base 1, a transmission plate 52 is slidably connected to the surface of the transmission rod 51, the top of the transmission plate 52 is fixedly connected to the bottom end of the material pushing rod 414, the bottom of the transmission plate 52 is fixedly connected to the symmetrically arranged connecting plates 53, the surface of the connecting plate 53 is provided with a sliding groove 54, and the inner surface of the sliding groove 54 is slidably connected to the surface of the sliding block 413.

[0031] The transmission rod 51 is used for slidingly limiting the transmission plate 52; the front section of the sliding groove 54 is an inclined sliding groove, and the rear section is a smooth groove.

[0032] In the embodiment, the driving assembly 42 comprises a driving cylinder 421 installed at the rear side of the base 1, one side of the driving cylinder 421 is slidably connected with a driving rod 422, the surface of the driving rod 422 is slidably connected with the inside of the base 1, and one end of the driving rod 422 is fixedly connected with one side of the sliding seat 412.

[0033] The driving cylinder 421 is communicated with the external gas source through a gas pipe.

[0034] By starting the driving cylinder 421 to drive the driving rod 422, the sliding seat 412 and the sliding block 413 to slide synchronously, the sliding seat 412 slides on the surface of the limiting slide rail 411, and the sliding block 413 slides on the inner surface of the sliding groove 54, and the front section of the sliding groove 54 is an inclined sliding groove. At this time, the sliding of the sliding block 413 can drive the connecting plate 53, the transmission plate 52, the material ejection rod 414 and the material ejection block 415 to slide upwards synchronously. The material ejection block 415 can push the formed automobile retainer out of the mold groove. By setting the material ejection assembly 41, the height of the material ejection block 415 can be flexibly adjusted by the driving of the driving cylinder 421. The material ejection block 415 can quickly eject the cold extrusion formed automobile retainer in the mold groove, so as to facilitate taking the material and improve the work efficiency.

[0035] In the embodiment, the material pushing assembly 43 comprises a fixed block 431 installed at the top rear side of the base 1, the inside of the fixed block 431 is slidably connected with a material pushing rod 432, one end of the material pushing rod 432 is fixedly connected with a material pushing plate 433, the other end of the material pushing plate 433 is fixedly connected with a moving plate 434, and one end of the moving plate 434 is fixedly connected with the surface of the driving rod 422.

[0036] The fixed block 431 is used for slidingly limiting the material pushing rod 432.

[0037] In the embodiment, the rear side of the top of the base 1 is provided with a moving groove 6, and the inner surface of the moving groove 6 is slidably connected with the surface of the moving plate 434.

[0038] The moving groove 6 is used for slidingly limiting the moving plate 434.

[0039] By setting the material pushing assembly 43, when the material ejection block 415 ejects the automobile retainer, the material pushing plate 433 moves synchronously, the material pushing plate 433 can push the ejected automobile retainer out, and the material pushing plate 433 is guided to slide out through the material falling plate. In this way, the automatic material taking operation is realized, and the work efficiency is further improved.

[0040] In this embodiment, the cold extrusion assembly 2 includes a support plate 21 mounted on the top of the base 1, the top of the support plate 21 is fixedly connected with a hydraulic cylinder 22, the bottom of the hydraulic cylinder 22 is slidably connected with a hydraulic rod, one end of the hydraulic rod is fixedly connected with a bearing plate 23, the bottom of the bearing plate 23 is mounted with an upper die 24, the top of the bearing plate 23 is fixedly connected with symmetric positioning rods 25, the surface of the positioning rods 25 is slidably connected with the inside of the support plate 21.

[0041] The hydraulic cylinder 22 is communicated with an external air source through an air pipe, and the hydraulic rod slides in the inside of the support plate 21; the positioning rods 25 are used for limiting the sliding of the bearing plate 23 and the upper die 24.

[0042] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0043] In operation, first, the steel pipe is placed in the lower die 3, then the hydraulic cylinder 22 is started to drive the hydraulic rod, the bearing plate 23, the positioning rods 25 and the upper die 24 to slide downward synchronously, the upper die 24 and the die groove on the top of the lower die 3 are used for cold extrusion forming of the steel pipe, when the automobile retainer is formed, the upper die 24 starts to reset, at the same time, the driving cylinder 421 is started to drive the driving rod 422, the sliding seat 412 and the sliding block 413 to slide synchronously, the sliding seat 412 slides on the surface of the limiting sliding rail 411, and the sliding block 413 slides on the inner surface of the sliding groove 54, the front section of the sliding groove 54 is an inclined sliding groove, at this time, the sliding of the sliding block 413 drives the connecting plate 53, the transmission plate 52, the material ejecting rod 414 and the material ejecting block 415 to slide upward synchronously, the material ejecting block 415 pushes the formed automobile retainer out of the die groove, at the same time, the driving rod 422 drives the moving plate 434, the material pushing rod 432 and the material pushing plate 433 to slide synchronously, the material pushing plate 433 pushes the ejected automobile retainer out, realizing automatic discharging operation, and the material pushing plate 433 avoids collision with the material ejecting block 415 in the process of pushing the material, at this time, the sliding block 413 is in the smooth groove in the rear section of the sliding groove 54.

[0044] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a 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.

[0045] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cold extrusion device for forming a cage for an automobile, comprising a base (1), characterized in that: The top of the base (1) is provided with a cold extrusion assembly (2), the top of the base (1) is fixedly connected with a lower mold (3), the inside of the base (1) is provided with a discharging mechanism (4), the discharging mechanism (4) comprises: The top material assembly (41) comprises a limiting slide rail (411) installed at the bottom of the inner cavity of the base (1), the surface of the limiting slide rail (411) is slidably connected with a sliding seat (412), the two sides of the sliding seat (412) are fixedly connected with sliding blocks (413), the surface of the sliding blocks (413) is slidably connected with a top material rod (414) through a transmission assembly (5), the surface of the top material rod (414) is slidably connected with the inside of the lower mold (3), and the top end of the top material rod (414) is fixedly connected with a top material block (415). The driving assembly (42) is arranged on the rear side of the base (1). The pushing assembly (43) is arranged on the rear side of the top of the base (1).

2. The cold extrusion device for forming a cage of an automobile according to claim 1, characterized by: The transmission assembly (5) comprises a transmission rod (51) installed at the bottom of the inner cavity of the base (1), the surface of the transmission rod (51) is slidably connected with a transmission plate (52), the top of the transmission plate (52) is fixedly connected with the bottom end of the top material rod (414), the bottom of the transmission plate (52) is fixedly connected with symmetrically arranged connecting plates (53), the surface of the connecting plates (53) is provided with sliding grooves (54), and the inner surface of the sliding grooves (54) is slidably connected with the surface of the sliding blocks (413).

3. The cold extrusion device for forming a cage of an automobile according to claim 1, characterized by: The driving assembly (42) comprises a driving cylinder (421) installed on the rear side of the base (1), one side of the driving cylinder (421) is slidably connected with a driving rod (422), the surface of the driving rod (422) is slidably connected with the inside of the base (1), and one end of the driving rod (422) is fixedly connected with one side of the sliding seat (412).

4. The cold extrusion device for forming a cage of an automobile according to claim 3, characterized in that: The pushing assembly (43) comprises a fixing block (431) installed on the rear side of the top of the base (1), the inside of the fixing block (431) is slidably connected with a pushing rod (432), one end of the pushing rod (432) is fixedly connected with a pushing plate (433), the other end of the pushing plate (433) is fixedly connected with a moving plate (434), and one end of the moving plate (434) is fixedly connected with the surface of the driving rod (422).

5. The cold extrusion device for forming a cage of an automobile according to claim 4, characterized in that: The rear side of the top of the base (1) is provided with a moving groove (6), and the inner surface of the moving groove (6) is slidably connected with the surface of the moving plate (434).

6. The cold extrusion device for forming a cage of an automobile according to claim 1, characterized by: The cold extrusion assembly (2) comprises a supporting plate (21) installed on the top of the base (1), the top of the supporting plate (21) is fixedly connected with a hydraulic cylinder (22), the bottom of the hydraulic cylinder (22) is slidably connected with a hydraulic rod, one end of the hydraulic rod is fixedly connected with a bearing plate (23), the bottom of the bearing plate (23) is installed with an upper mold (24), the top of the bearing plate (23) is fixedly connected with symmetrically arranged positioning rods (25), and the surface of the positioning rods (25) is slidably connected with the inside of the supporting plate (21).

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