Equipment for removing burrs in holes of die castings
By designing a die casting hole burr removal device that includes a slider, clamping block and punch, the problem of tool movement causing offset in the prior art is solved, and efficient and accurate cutting of die casting hole burrs and convenient cleaning of waste chips are achieved.
Patent Information
- Application Number
- CN202423202326.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In the prior art, the device for removing burrs inside the holes of die castings requires the tool to be moved to the corresponding hole before cutting. This causes the rotating tool to easily deviate when it contacts the hole wall of the die casting, affecting the accuracy of the cutting position.
A device comprising a base, column, stamping plate, cutting table, slider, clamping block, motor, cylinder and punch is designed. The slider drives the clamping block to fix the die-casting part, and the punch on the stamping plate is used to stamp and cut the burrs inside the hole, avoiding the deviation caused by the movement of the tool, and the waste chips are collected through the cutting groove.
It achieves efficient and accurate cutting of the burrs inside the holes of die-cast parts, avoids cutting position deviation, and facilitates the cleaning and collection of waste chips.
Smart Images
Figure CN223684549U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a deburring equipment technical field especially relates to a kind of for die casting piece hole inside burr removal equipment. BACKGROUND
[0002] Die casting is a metal forming process, molten metal (usually aluminum, zinc, magnesium or copper alloy) is injected into the mold cavity at high pressure, and the desired shape of the casting is obtained after cooling and solidification. The burr inside the hole of the die casting refers to the thin and sharp metal protrusion formed on the inner wall of the hole of the die casting.
[0003] The existing processing mode is mostly to use high-speed rotating cutter to mechanically cut and remove the burr inside the hole. This will cause the following problems in actual operation:
[0004] When the die casting has more holes and is arranged and distributed, the cutter needs to be moved to the corresponding hole, and then the burr inside the corresponding hole is cut and removed. However, when the rotating cutter contacts the hole wall of the die casting, the die casting is likely to deviate on the cutting table, resulting in cutting position deviation and affecting the hole processing effect. SUMMARY
[0005] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research and, after a lot of creative labor, completed the present utility model.
[0006] Specifically, the technical problem to be solved by the present utility model is to provide a die casting hole burr removal equipment to solve the problem that the current device needs to move the cutter to the corresponding hole, and then cut and remove the burr inside the corresponding hole. However, when the rotating cutter contacts the hole wall of the die casting, the die casting is likely to deviate on the cutting table, resulting in cutting position deviation and affecting the hole processing effect.
[0007] To solve the above technical problems, the present utility model provides the following technical solutions:
[0008] A die casting hole burr removal equipment includes a base, a vertical column is fixedly installed on the top of the base, a stamping plate parallel to the base is movably connected to the outer side of the vertical column above the base, a cutting table for placing the die casting is provided below the stamping plate, and the cutting table is fixedly installed on the top of the base.
[0009] The inner side of the cutting table is movably connected with a first sliding block and a second sliding block respectively, the first sliding block and the second sliding block are symmetrically distributed on the two sides of the stand, and the two sides of the cutting table are also provided with sliding grooves, and the sliding grooves are matched with the first sliding block and the second sliding block, and the first sliding block and the second sliding block are fixedly installed with clamping blocks at one end extending into the sliding grooves, and the clamping blocks are L-shaped and symmetrically distributed on the two sides of the stand.
[0010] A bearing ring is arranged between the base and the cutting table, the bearing ring is fixedly installed at the bottom of the cutting table, a bidirectional screw is arranged in the bearing ring, the two ends of the bidirectional screw are threadedly connected with the first sliding block and the second sliding block respectively, a motor is also fixedly installed at the bottom of the cutting table, and the output shaft of the motor is in transmission connection with one end of the bidirectional screw extending out of the second sliding block.
[0011] A cylinder is fixedly installed at the end of the stand away from the base, the piston end of the cylinder is fixedly installed at the top of the stamping plate, a guide groove is also formed in the stand to limit the movement of the stamping plate, and a limiting block is fixedly installed at one end of the stamping plate extending into the guide groove.
[0012] A punching knife for cutting burrs is fixedly installed on the side of the stamping plate close to the cutting table, and a cutting groove matched with the punching knife is formed in the inner side of the stand, and the cutting groove is located between the sliding grooves.
[0013] First positioning shafts are symmetrically arranged on the side of the stamping plate close to the cutting table, second positioning shafts corresponding to the first positioning shafts are fixedly installed at the top of the base, and through holes matched with the first positioning shafts are formed in the second positioning shafts.
[0014] A first cushion block is arranged between the stamping plate and the cutting table, and one end of the first cushion block away from the cutting table is fixedly installed at the bottom of the stamping plate.
[0015] Second cushion blocks are arranged between the base and the cutting table, the second cushion blocks are arranged at the four corners of the base, and the cutting table is fixed above the base through the second cushion blocks.
[0016] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:
[0017] 1、The first sliding block and the second sliding block drive the clamping blocks to move along the same straight line in the sliding grooves, the distance between the clamping blocks is reduced, the die casting on the cutting table is fixed on the cutting table, and the die casting is prevented from deviating during the machining process, so that the processing effect of the die casting is ensured.
[0018] 2. The utility model discloses, through the first positioning shaft and corresponding second positioning shaft of the punch plate of descending, complete the plug-in, make four groups of punch cutter pass through the mode of punching to the hole of fixed die casting on cutting table and carry out cutting to the burr in the hole, thereby do not need to operate one by one.
[0019] 3. The utility model discloses, through the burr waste of cutting generation falls into the gap between the base and cutting table separated by the second cushion block, in order to clean and collect. DRAWINGS
[0020] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:
[0021] Figure 1 It is the three-dimensional structure schematic diagram for the utility model for die casting hole burr removal equipment.
[0022] Figure 2 It is the base and punch plate related structure schematic diagram for the utility model for die casting hole burr removal equipment.
[0023] Figure 3 It is the press plate structure schematic diagram for the utility model for die casting hole burr removal equipment.
[0024] Figure 4 It is the clamp block and cutting table related structure section schematic diagram for the utility model for die casting hole burr removal equipment.
[0025] Figure 5 It is the cutting table structure schematic diagram for the utility model for die casting hole burr removal equipment.
[0026] DRAWING MARK EXPLANATION:
[0027] 1, base, 2, stand, 3, punch plate, 4, cutting table, 5, first sliding block, 6, second sliding block, 7, sliding slot, 8, clamp block, 9, bearing ring, 10, bidirectional screw rod, 11, motor, 12, air cylinder, 13, limit block, 14, punch cutter, 15, cutting groove, 16, first positioning shaft, 17, second positioning shaft, 18, first cushion block, 19, second cushion block. DETAILED DESCRIPTION
[0028] Clearly, the described embodiments are only a 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 of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0029] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.
[0030] Meanwhile, "and / or" or "and / or" appearing throughout the text means including three schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are satisfied at the same time.
[0031] In addition, in the present application, the description such as "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skill in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.
[0032] For example, Figures 1 to 5As shown in the embodiment, the device for removing burrs in the hole of die casting comprises a base 1, a column 2 fixedly installed on the top of the base 1, a stamping plate 3 movably connected to the outer side of the column 2 and parallel to the base 1, a cutting table 4 provided below the stamping plate 3 to place the die casting, the cutting table 4 being fixedly installed on the top of the base 1, a first sliding block 5 and a second sliding block 6 movably connected to the inner side of the cutting table 4, the first sliding block 5 and the second sliding block 6 being symmetrically distributed on both sides of the column 2, a sliding groove 7 provided on both sides of the cutting table 4 and matched with the first sliding block 5 and the second sliding block 6, a clamping block 8 fixedly installed on one end of the first sliding block 5 and the second sliding block 6 extending into the sliding groove 7, the clamping block 8 being L-shaped and symmetrically distributed on both sides of the column 2, the base 1 can keep the column 2 stable, the stamping plate 3 can move above the cutting table 4 while keeping parallel to the base 1, the first sliding block 5 and the second sliding block 6 can move in the corresponding sliding groove 7 while keeping moving on the same straight line on the cutting table 4, and the clamping block 8 can fix the die casting to be processed on the cutting table 4 by reducing the distance.
[0033] A bearing ring 9 is provided between the base 1 and the cutting table 4, the bearing ring 9 being fixedly installed on the bottom of the cutting table 4, a bidirectional screw rod 10 being provided in the bearing ring 9 and threadedly connected to the first sliding block 5 and the second sliding block 6 at both ends thereof, a motor 11 being further fixedly installed on the bottom of the cutting table 4, an output shaft of the motor 11 being in transmission connection with one end of the bidirectional screw rod 10 extending out of the second sliding block 6, the bidirectional screw rod 10 being capable of rotating below the cutting table 4 under the limitation of the bearing ring 9, the inner side of the first sliding block 5 and the second sliding block 6 being provided with threads matched with the bidirectional screw rod 10, the threads being opposite in direction, and moving away from or close to each other along the direction of the sliding groove 7 when the bidirectional screw rod 10 rotates.
[0034] A gas cylinder 12 is fixedly installed on one end of the column 2 away from the base 1, a piston end of the gas cylinder 12 being fixedly installed on the top of the stamping plate 3, a guide groove is further provided on the column 2 to limit the movement of the stamping plate 3, a limiting block 13 being fixedly installed on one end of the stamping plate 3 extending into the guide groove, the gas cylinder 12 being capable of pushing by the extension of the piston end, the stamping plate 3 moving above the cutting table 4, the limiting block 13 moving synchronously with the stamping plate 3 in the guide groove of the column 2, and keeping the direction of the stamping plate 3 parallel to the cutting table 4.
[0035] The stamping plate 3 is fixedly installed with a punch 14 for cutting burrs on one side close to the cutting table 4, and the inner side of the column 2 is provided with cutting grooves 15 matched with the punch 14, the cutting grooves 15 are located between the sliding grooves 7, the number of the punch 14 is four groups, and it is one-to-one corresponding to the holes of the die casting to be processed, the cutting grooves 15 can avoid interference during the descending process of the punch 14, and the burr waste cut down can not be left on the cutting table 4.
[0036] The stamping plate 3 is also symmetrically provided with a first positioning shaft 16 on one side close to the cutting table 4, and the top of the base 1 is fixedly installed with a second positioning shaft 17 corresponding to the first positioning shaft 16, and the second positioning shaft 17 is provided with a through hole matched with the first positioning shaft 16, the first positioning shaft 16 can be inserted into the through hole of the second positioning shaft 17 when the stamping plate 3 approaches the cutting table 4, so as to ensure the accurate positioning of the die casting on the cutting table 4.
[0037] The first cushion block 18 is also provided between the stamping plate 3 and the cutting table 4, one end of the first cushion block 18 away from the cutting table 4 is fixedly installed at the bottom of the stamping plate 3, the first cushion block 18 is made of rubber material and moves synchronously with the stamping plate 3, avoiding direct contact between the stamping plate 3 and the die casting on the cutting table 4 during the descending process.
[0038] The second cushion block 19 is distributed between the base 1 and the cutting table 4, the second cushion block 19 is distributed at the four corners of the base 1, and the cutting table 4 is fixed above the base 1 through the second cushion block 19, the second cushion block 19 can make the cutting table 4 and the base 1 have a spacing, avoiding interference during the cutting process, and facilitating the cleaning of the burr waste generated during the cutting process.
[0039] In use, the bottom surface of the die casting is placed horizontally on the cutting table 4, and the output shaft of the motor 11 drives the bidirectional screw rod 10 to rotate under the limitation of the bearing ring 9 below the cutting table 4, so that the first sliding block 5 and the second sliding block 6 connected by threads respectively drive the clamping blocks 8 to move in the same straight line in the sliding groove 7, the die casting on the cutting table 4 is fixed on the cutting table 4 by reducing the distance between the clamping blocks 8, so as to avoid the die casting from shifting during the machining process, and ensure the processing effect of the die casting, and in this process, the piston end of the cylinder 12 is extended to drive the connected stamping plate 3 to move in parallel with the cutting table 4 under the limitation of the limiting block 13, and the first positioning shaft 16 of the descending stamping plate 3 is inserted into the corresponding second positioning shaft 17, so that the four punches 14 simultaneously cut the burrs in the holes of the die casting fixed on the cutting table 4 by stamping, so that the operation is not necessary one by one, and the cutting grooves 15 avoid affecting the cutting process of the punch 14, and the burr waste generated by cutting falls into the gap between the base 1 and the cutting table 4 separated by the second cushion block 19, which is convenient for cleaning and collecting.
[0040] It should be understood that the uses of the embodiments are merely for illustrating the present application and are not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.
Claims
1. A device for removing flashes inside holes of die castings, comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with a column (2), the outer side of the column (2) and above the base (1) is movably connected with a stamping plate (3) which is parallel to the base (1), the lower side of the stamping plate (3) is provided with a cutting table (4) for placing die castings, and the cutting table (4) is fixedly installed on the top of the base (1); The inner side of the cutting table (4) is movably connected with a first sliding block (5) and a second sliding block (6) respectively, and the first sliding block (5) and the second sliding block (6) are symmetrically distributed on both sides of the column (2), the both sides of the cutting table (4) are also provided with sliding grooves (7), and the sliding grooves (7) are matched with the first sliding block (5) and the second sliding block (6), and one end of the first sliding block (5) and the second sliding block (6) extending into the sliding grooves (7) is fixedly installed with a clamping block (8), and the clamping block (8) is L-shaped and symmetrically distributed on both sides of the column (2).
2. The apparatus for die cast bore burr removal according to claim 1, characterized by: The base (1) and the cutting table (4) are provided with a bearing ring (9), the bearing ring (9) is fixedly installed on the bottom of the cutting table (4), the bearing ring (9) is provided with a bidirectional screw rod (10), and the both ends of the bidirectional screw rod (10) are respectively threadedly connected with the first sliding block (5) and the second sliding block (6), and the bottom of the cutting table (4) is also fixedly installed with a motor (11), and the output shaft of the motor (11) is drivingly connected with one end of the bidirectional screw rod (10) extending out of the second sliding block (6).
3. The apparatus for die cast bore burr removal of claim 2, wherein: The end of the column (2) away from the base (1) is fixedly installed with an air cylinder (12), the piston end of the air cylinder (12) is fixedly installed on the top of the stamping plate (3), and the column (2) is also provided with a guide groove for limiting the movement of the stamping plate (3), and one end of the stamping plate (3) extending into the guide groove is fixedly installed with a limiting block (13).
4. The apparatus for die cast bore burr removal of claim 1, wherein: The side of the stamping plate (3) close to the cutting table (4) is fixedly installed with a punching knife (14) for cutting burrs, and the inner side of the column (2) is provided with a cutting groove (15) matched with the punching knife (14), and the cutting groove (15) is located between the sliding grooves (7).
5. The apparatus for die cast bore burr removal of claim 4, wherein: The side of the stamping plate (3) close to the cutting table (4) is also symmetrically provided with a first positioning shaft (16), the top of the base (1) is fixedly installed with a second positioning shaft (17) corresponding to the first positioning shaft (16), and the second positioning shaft (17) is provided with a through hole matched with the first positioning shaft (16).
6. The apparatus for die cast bore burr removal of claim 5, wherein: The stamping plate (3) and the cutting table (4) are also provided with a first cushion block (18), and one end of the first cushion block (18) away from the cutting table (4) is fixedly installed on the bottom of the stamping plate (3).
7. The apparatus for die cast bore burr removal of claim 1, wherein: The base (1) and the cutting table (4) are provided with a second cushion block (19), and the second cushion block (19) is distributed at the four corners of the base (1), and the cutting table (4) is fixed above the base (1) through the second cushion block (19).