Elastic sheet deburring mechanism with automatic loosening and clamping functions

Abstract

The utility model relates to a shrapnel deburring mechanism with an automatic loosening and clamping function, which comprises a base and a portal frame, the side of the base is fixedly connected with an advancing and retreating cylinder and a loosening and clamping cylinder, a piston rod of the advancing and retreating cylinder is fixedly connected with a shrapnel carrier, and the shrapnel carrier is provided with a plurality of positioning grooves. A top fork and a side clamping plate are slidably connected to the elastic piece carrier and located beside each positioning groove, an inclined sliding groove is formed in each top fork, a loosening and clamping push plate is slidably connected to the elastic piece carrier, a protruding edge is fixedly connected to the loosening and clamping push plate, the side clamping plates and the protruding edge are located on the two sides of the inclined sliding groove respectively, and the protruding edge is slidably connected with the inclined sliding groove. Springs are arranged between the elastic piece carrier and the top fork as well as between the elastic piece carrier and the side clamping plate, and a deburring assembly is arranged on the portal frame. The elastic piece clamping device has the advantages that elastic clamping and automatic clamping loosening can be conducted on an elastic piece workpiece, it is guaranteed that the workpiece cannot be deformed while the elastic piece is clamped, and automatic cutting of burr parts of the elastic piece workpiece is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to deburring processing equipment field, concretely relates to a shell fragment deburring mechanism with automatic loose clamp function. BACKGROUND

[0002] The shell fragment is a kind of metal stamping part, and finished product material belt is obtained by continuous stamping processing to steel band, at this time, finished product and waste material belt are included on finished product material belt, and in subsequent processing process, finished product needs to be cut off from waste material belt, and the burr part of finished product punching needs to be removed.

[0003] Traditional deburring method mainly relies on manual operation, for example, using file, sandpaper and other tools to polish manually.This method is inefficient, labor-intensive, and the deburring quality is unstable, which is difficult to meet the needs of mass production and high precision.In recent years, with the continuous development of automation technology, various automatic deburring equipment has appeared, for example:mechanical deburring machine: using brush wheel, sand belt and other mechanical devices to polish workpiece, the efficiency is higher, but it is easy to cause damage and deformation to the surface of workpiece, so a shell fragment deburring mechanism with automatic loose clamp function is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a shell fragment deburring mechanism with automatic loose clamp function, which can elastically clamp and automatically loosen the shell workpiece, ensure that the shell is clamped without causing deformation of the workpiece, and realize automatic removal of the burr part of the shell workpiece.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a shell fragment deburring mechanism with automatic loose clamp function, including base and gantry, the side of base is fixedly connected with advance and retreat air cylinder and loose clamp air cylinder, the piston rod of advance and retreat air cylinder is fixedly connected with shell carrier, a plurality of positioning grooves are formed in shell carrier, the top fork and side clamping plate are slidably connected on the side of each positioning groove in shell carrier, the oblique sliding groove is formed in top fork, the loose clamp push plate is slidably connected on shell carrier, the convex rib is fixedly connected on loose clamp push plate, the side clamping plate and convex rib are located on the two sides of oblique sliding groove respectively, the convex rib is slidably connected with oblique sliding groove, the spring is arranged between shell carrier and top fork and side clamping plate, the deburring assembly is arranged on gantry.

[0006] Further, the shell carrier is slidably connected with base, and the baffle is fixedly connected on the opposite position of top fork and side clamping plate in shell carrier.

[0007] Further, a plurality of positioning grooves are linearly arranged on shell carrier, and the relief hole is arranged on the side of each positioning groove in shell carrier.

[0008] Further, one end of the loose clamping push plate extends to the outside of the shell fragment carrier, and a loose clamping top head is fixedly connected to the piston rod of the loose clamping cylinder.

[0009] Further, the burr removing assembly comprises a scraping cylinder, a sliding knife holder and a burr scraper, the scraping cylinder is fixedly connected with the portal frame, the piston rod of the scraping cylinder is fixedly connected with the sliding knife holder through the portal frame, and the burr scraper is fixedly connected with the bottom of the sliding knife holder.

[0010] Further, the sliding knife holder is slidably connected with the portal frame, and the sliding knife holder and the base are both fixedly connected with a blocking column.

[0011] Further, the end of the top fork is C-shaped, and the sliding direction of the top fork is perpendicular to the sliding direction of the side clamping plate.

[0012] The utility model discloses a beneficial effect is: can carry out elastic clamping and automatic loose clamping to shell fragment workpiece, guarantees that shell fragment clamps tightly and will not cause workpiece deformation simultaneously, and realizes the automatic cutting of shell fragment workpiece burr part. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the first visual angle schematic drawing of the utility model.

[0014] Figure 2 It is the second visual angle schematic drawing of the utility model.

[0015] Figure 3 It is the whole structure schematic drawing of shell fragment carrier of the utility model.

[0016] Figure 4 It is the internal structure schematic drawing of shell fragment carrier of the utility model.

[0017] In the drawing: 1, base, 2, portal frame, 3, advance and retreat cylinder, 4, shell fragment carrier, 401, positioning groove, 402, top fork, 4021, inclined sliding groove, 403, side clamping plate, 404, spring, 405, baffle, 5, loose clamping push plate, 501, convex ridge, 601, scraping cylinder, 602, sliding knife holder, 603, burr scraper, 7, loose clamping cylinder, 701, loose clamping top head, 8, blocking column. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawing and example, and the utility model is further detailedly explained.It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0019] REFERENCE Figures 1-4The shown one kind is the deburring mechanism of the spring piece with automatic loose clamp function, including base 1 and portal frame 2, the side fixed connection of base 1 has advance and retreat air cylinder 3 and loose clamp air cylinder 7, the piston rod of advance and retreat air cylinder 3 is fixedly connected with spring piece carrier 4, a plurality of positioning grooves 401 are formed in spring piece carrier 4, the top fork 402 and the side clamping plate 403 are slidably connected to the side of each positioning groove 401 on the spring piece carrier 4, the oblique sliding groove 4021 is formed in the top fork 402, the loose clamp push plate 5 is slidably connected to the spring piece carrier 4, the convex rib 501 is fixedly connected to the loose clamp push plate 5, the side clamping plate 403 and the convex rib 501 are located on the two sides of the oblique sliding groove 4021 respectively, the convex rib 501 is slidably connected with the oblique sliding groove 4021, the spring 404 is arranged between the spring piece carrier 4 and the top fork 402 and the side clamping plate 403, and the deburring assembly is arranged on the portal frame 2.

[0020] The spring piece carrier 4 is slidably connected with the base 1, the advance and retreat air cylinder 3 is used to drive the spring piece carrier 4 to slide on the base 1, the stop plate 405 is fixedly connected to the spring piece carrier 4 at positions opposite to the top fork 402 and the side clamping plate 403, and the stop plate 405 can cooperate with the side clamping plate 403 and the top fork 402 to elastically clamp the spring piece.

[0021] The plurality of positioning grooves 401 are linearly arranged on the spring piece carrier 4, the positioning groove 401 is used for positioning the spring piece, and the let-out hole is arranged on the side of each positioning groove 401 on the spring piece carrier 4, and the let-out hole can give way to the deburring action of the burr scraper 603.

[0022] One end of the loose clamp push plate 5 extends to the outside of the spring piece carrier 4, the piston rod of the loose clamp air cylinder 7 is fixedly connected with the loose clamp top head 701, when the loose clamp push plate 5 slides to the blanking station, the loose clamp air cylinder 7 can drive the loose clamp top head 701 to push the loose clamp push plate 5 to perform the loose clamp action.

[0023] The deburring assembly includes a scraping cylinder 601, a sliding knife seat 602 and a burr scraper 603, the scraping cylinder 601 is fixedly connected with the portal frame 2, the scraping cylinder 601 is used to drive the sliding knife seat 602 to perform the lifting action, the piston rod of the scraping cylinder 601 penetrates through the portal frame 2 and is fixedly connected with the sliding knife seat 602, the burr scraper 603 is fixedly connected with the bottom of the sliding knife seat 602, and the burr scraper 603 is used to scrape the burr on the spring piece.

[0024] The sliding knife seat 602 is slidably connected with the portal frame 2, the portal frame 2 can ensure that the sliding knife seat 602 does not deviate when performing the burr removal action, the stop column 8 is fixedly connected on the sliding knife seat 602 and the base 1, and the stop column 8 can limit the stroke end position of the sliding knife seat 602.

[0025] The end of the top prong 402 is C-shaped, and the C-shaped top prong 402 can tightly press two ends of the spring sheet, so that the clamping effect is improved, and the sliding direction of the top prong 402 is perpendicular to the sliding direction of the side clamping plate 403.

[0026] The working principle of the utility model is: in the loading station, the loose clamping cylinder 7 drives the loose clamping top head 701 to push the loose clamping push plate 5, in the process of being pushed, first, under the cooperation of the inclined chute 4021 and the convex ridge 501, the top prong 402 first carries out the loose clamping action, then when the convex ridge 501 continues to slide, the side clamping plate 403 is pushed to carry out the loose clamping action, after the top prong 402 and the side clamping plate 403 complete the loose clamping, the spring sheet is placed along the positioning groove and the baffle 405, after the radiotherapy is completed, the loose clamping cylinder 7 piston rod resets, the top prong 402 and the side clamping plate 403 clamp the spring sheet, then the advance and retreat cylinder 3 piston rod is retracted, the spring sheet carrier 4 slides to the deburring station, at this time, the scraping cylinder 601 piston rod extends, the sliding knife seat 602 descends, the burr scraper 603 descends to the accommodation hole on the spring sheet carrier 4 to carry out the burr removing action on the spring sheet.

[0027] The above embodiments are used for further illustrating the utility model, but the utility model is not limited to these specific embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be understood as being within the protection scope of the utility model.

Claims

1. A deburring mechanism for spring clips with automatic clamping function, characterized in that: The utility model provides a shell fragment carrier (4) and base (1) sliding connection, shell fragment carrier (4) on the opposite position with the top prong (402) and side clamping plate (403) all fixedly connected with baffle (405).

2. The burring mechanism with automatic release function according to claim 1, characterized in that: Multiple positioning slots (401) are linearly arranged on the shell fragment carrier (4), and a clearance hole is arranged on the shell fragment carrier (4) on the side of each positioning slot (401).

3. The burring mechanism with automatic release function according to claim 1, characterized in that: The end of the loose clamping push plate (5) extends to the outside of the shell fragment carrier (4), and the piston rod of the loose clamping cylinder (7) is fixedly connected with a loose clamping head (701).

4. The burring mechanism with automatic release function according to claim 1, characterized in that: The deburring assembly comprises a scraping cylinder (601), a sliding knife seat (602) and a burr scraper (603), the scraping cylinder (601) is fixedly connected with the gantry (2), the piston rod of the scraping cylinder (601) penetrates through the gantry (2) and is fixedly connected with the sliding knife seat (602), and the burr scraper (603) is fixedly connected with the bottom of the sliding knife seat (602).

5. The burring mechanism with automatic release function according to claim 1, characterized in that: The sliding knife seat (602) and the gantry (2) are slidingly connected, and the sliding knife seat (602) and the base (1) are fixedly connected with a blocking column (8).

6. The burring mechanism with automatic release function according to claim 5, characterized in that: The end of the top prong (402) is C-shaped, and the sliding direction of the top prong (402) is perpendicular to the sliding direction of the side clamping plate (403).

7. The burring mechanism with automatic release function according to claim 1, characterized in that: ​

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