CN113351692A - Musical instrument bend ball machine of crossing - Google Patents
Musical instrument bend ball machine of crossing Download PDFInfo
- Publication number
- CN113351692A CN113351692A CN202110599982.0A CN202110599982A CN113351692A CN 113351692 A CN113351692 A CN 113351692A CN 202110599982 A CN202110599982 A CN 202110599982A CN 113351692 A CN113351692 A CN 113351692A
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- Prior art keywords
- musical instrument
- movable
- hydraulic cylinder
- die plate
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/16—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/14—Recontouring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a musical instrument curve ball passing machine which comprises a rack, a first hydraulic cylinder and a clamping and positioning device, wherein a workbench is arranged on the rack, the first hydraulic cylinder is vertically arranged on the workbench through an installation frame, the clamping and positioning device is arranged on the workbench and is positioned below the first hydraulic cylinder, the clamping and positioning device comprises a fixed template and a movable template, the fixed template and the movable template are arranged oppositely, the outer side of the movable template is connected with a second hydraulic cylinder through a second movable seat, the fixed template and the movable template are provided with strip holes for fixing a mould, an arc-shaped groove matched with a musical instrument bend is arranged in the mould, and the second hydraulic cylinder is started to drive the movable template to move back and forth through a telescopic rod so as to realize the closing and opening operation of the mould. The invention ensures the ball-passing shaping precision of the musical instrument bent pipe, improves the production efficiency and the qualification rate, and is suitable for musical instrument bent pipes with different sizes.
Description
Technical Field
The invention relates to the field of pipe-number musical instrument processing devices, in particular to a bending ball passing machine for a musical instrument.
Background
At present, in the pipe-size musical instruments, equal-diameter bent pipes are important connecting parts, the processing mode of the equal-diameter bent pipes is to weld copper metal sheets into pipes in a rolling and circular mode, however, the roundness of the pipes needs to be processed and formed to meet the requirements of products, and the roundness of the pipes directly influences the appearance, tone quality and the like of pipe sizes, so the roundness forming of the equal-diameter bent pipes is an important step indispensable to process the equal-diameter bent pipes.
The existing method for shaping the roundness of the constant-diameter bent pipe mostly adopts a manual operation method, firstly, the preliminarily formed constant-diameter bent pipe is clamped on a fixed operation platform, then steel balls are gradually added at one port of the constant-diameter bent pipe, and an ejector rod is used for manually knocking and gradually pressing to force the steel balls to be extruded out from the other port of the constant-diameter bent pipe, so that the purpose of expanding the roundness of the constant-diameter bent pipe is achieved. The method for manually shaping the roundness of the equal-diameter bent pipe is complex in operation, long in time consumption, low in efficiency, low in precision and poor in product quality, and is not suitable for industrial batch production of pipe-number musical instruments.
Disclosure of Invention
The invention aims to provide a musical instrument curve ball passing machine, which solves the problems of low manual shaping efficiency, complex steps and poor product quality.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention discloses a musical instrument curve ball passing machine which comprises a rack, a first hydraulic cylinder and a clamping and positioning device, wherein a workbench is arranged on the rack, the first hydraulic cylinder is vertically arranged on the workbench through an installation frame, the clamping and positioning device is arranged on the workbench and is positioned below the first hydraulic cylinder, the clamping and positioning device comprises a fixed template and a movable template, the fixed template and the movable template are arranged oppositely, the outer side of the movable template is connected with a second hydraulic cylinder through a second moving seat, the fixed template and the movable template are provided with strip holes for fixing a mould, an arc-shaped groove matched with a musical instrument bend is arranged in the mould, and the second hydraulic cylinder is started to drive the movable template to move back and forth through a telescopic rod so as to realize the closing and opening operation of the mould.
Furthermore, the outside of fixed die plate is connected with the screw rod through first removal seat, the screw rod passes through first fixing base is installed on the workstation, the screw rod with first fixing base threaded connection.
Furthermore, the second hydraulic cylinder is installed on the workbench through a second fixing seat.
Further, the mounting bracket is the type of falling L, including the diaphragm at top, with the riser that the workstation is connected, first pneumatic cylinder is installed on the diaphragm, the diaphragm with the riser junction is provided with the reinforcing plate, the reinforcing plate is triangle-shaped.
Furthermore, the telescopic rod of the first hydraulic cylinder is connected with the vertical guide rail in a sliding mode through a sliding block, and the vertical guide rail is installed on the vertical plate.
Furthermore, a transverse guide rail is arranged on the top surface of the workbench, the bottoms of the first moving seat and the second moving seat are slidably connected to the transverse guide rail, and the first moving seat is detachably connected with the screw; the second movable seat is detachably connected with the telescopic rod of the second hydraulic cylinder.
Furthermore, two guide holes are diagonally arranged on the fixed template or the movable template, two guide posts are diagonally arranged on the fixed template or the movable template, and the guide posts and the guide holes are in one-to-one correspondence to realize positioning.
Furthermore, the first hydraulic cylinder and the second hydraulic cylinder are communicated with a hydraulic pump through hydraulic valves, the hydraulic pump is communicated with an oil tank, and the oil tank is installed on the rack.
Compared with the prior art, the invention has the beneficial technical effects that:
the invention can realize the ball passing operation of the bent pipes with different diameters by replacing different molds, simultaneously fix the bent pipes of the musical instruments by the molds, and then fix the molds on the clamping and positioning devices, thereby being beneficial to ensuring the ball passing precision.
The position of the fixed template is adjusted through the adjusting screw rod to clamp the dies with different sizes, so that the through hole of the musical instrument bent pipe in the die corresponds to the working end of the first hydraulic cylinder, and the ball passing shaping operation is facilitated.
The invention ensures the ball-passing shaping precision of the musical instrument bent pipe, improves the production efficiency and the qualification rate, and is suitable for musical instrument bent pipes with different sizes.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic structural view of a curve ball passing machine for musical instruments according to the present invention;
FIG. 2 is a front view of the musical instrument curve ball passing machine of the present invention;
FIG. 3 is a schematic structural diagram of a fixed template and a movable template of the present invention;
description of reference numerals: 1. a frame; 101. a work table; 102. a mounting frame; 103. a vertical guide rail; 2. a first hydraulic cylinder; 3. fixing a template; 301. a first movable base; 302. a screw; 303. a first fixed seat; 4. moving the template; 401. a second movable base; 402. a second hydraulic cylinder; 403. a second fixed seat; 5. a strip hole; 6. a guide hole; 7. a guide post; 8. a transverse guide rail; 9. a hydraulic pump.
Detailed Description
As shown in fig. 1-2, a musical instrument curve ball passing machine, which comprises a frame 1, a first hydraulic cylinder 2 and a clamping and positioning device, a workbench 101 is arranged on the frame 1, the first hydraulic cylinder 2 is vertically installed on the workbench 101 through an installation frame 102, the clamping and positioning device is installed on the workbench 101 and located below the first hydraulic cylinder 2, the clamping and positioning device comprises a fixed template 3 and a movable template 4, the fixed template 3 and the movable template 4 are arranged oppositely, the outer side of the movable template 4 is connected with a second hydraulic cylinder 402 through a second movable seat 401, the fixed template 3 and the movable template 4 are provided with a strip hole 5 for fixing a mold, an arc-shaped groove matched with a musical instrument curve is arranged in the mold, the mold is installed on the strip hole 5 through bolts, and the second hydraulic cylinder 402 is started to drive the movable template 4 to move back and forth through an expansion link to realize the closing and opening operations of the mold.
It should be noted that in this embodiment, can realize the ball operation of crossing of different diameter return bends through changing different moulds, the musical instrument return bend is fixed to the mould simultaneously, fixes the mould on pressing from both sides tight positioner again, is favorable to guaranteeing the ball precision.
Specifically, the outer side of the fixed die plate 3 is connected with a screw 302 through a first movable seat 301, the screw 302 is installed on the workbench 101 through a first fixed seat 303, and the screw 302 is in threaded connection with the first fixed seat 303.
Adopt this embodiment, accessible adjusting screw 302 is adjusted the position of fixed die plate 3, presss from both sides tight not unidimensional mould, guarantees in the mould that the through-hole of musical instrument return bend corresponds with the work end of first pneumatic cylinder 2, conveniently crosses ball plastic operation.
Specifically, mounting bracket 102 is the type of falling L, including the diaphragm at top, the riser of being connected with workstation 101, and first pneumatic cylinder 2 is installed on the diaphragm, and the diaphragm is provided with the reinforcing plate with the riser junction, and the reinforcing plate is triangle-shaped, and the structure is more stable, avoids mounting bracket 102 to rock at the pneumatic cylinder during operation.
Specifically, the telescopic link of first pneumatic cylinder 2 passes through slider and vertical guide 103 sliding connection, and vertical guide 103 installs on the riser, can remove about avoiding the pneumatic cylinder to stretch out length overlength back.
Specifically, a transverse guide rail 8 is arranged on the top surface of the workbench 101, the bottoms of the first moving seat 301 and the second moving seat 401 are slidably connected to the transverse guide rail 8, the first moving seat 301 is connected with the screw 302 in an inserting manner through a bolt, and the first moving seat 301 is detachably connected with the fixed die plate 3 through a bolt; the second movable seat 401 is detachably connected with the telescopic rod of the second hydraulic cylinder 402 through a bolt, and the second movable seat 401 is detachably connected with the outer side of the movable template 4 through a bolt.
Specifically, the bottoms of the first movable base 301 and the second movable base 401 are mounted on the table 101 through the transverse guide 8, respectively, so that the positional accuracy when the fixed die plate 3 and the movable die plate 4 are moved is ensured. Referring to fig. 3, two guide holes 6 are diagonally arranged on the fixed die plate 3 or the movable die plate 4, two guide pillars 7 are diagonally arranged on the fixed die plate 3 or the movable die plate 4, the guide pillars 7 and the guide holes 6 are in one-to-one correspondence to realize positioning, and die assembly precision is guaranteed.
The above embodiments all ensure the precision of the ball-passing shaping of the musical instrument bent pipe, improve the production efficiency and the qualification rate, and are simultaneously suitable for the musical instrument bent pipes with different sizes.
The first hydraulic cylinder 2 and the second hydraulic cylinder 402 are both communicated with a hydraulic pump 9 through hydraulic valves, the hydraulic pump 9 is communicated with an oil tank, and the oil tank is installed on the rack 1.
This embodiment adopts the hydraulic pressure station as the power supply, and the output power is more stable, and the hydraulic pressure station is installed in the frame, and area is little, is convenient for remove.
The working process of the invention is as follows:
firstly, the sizes of the musical instrument bent pipes in the batch are determined, corresponding dies are customized, and the position of the fixed die plate 3 is adjusted to ensure that the diameters of the musical instrument bent pipes correspond to the working ends of the first hydraulic cylinders 2.
Then, the mold is fixed to the fixed platen 3 and the movable platen 4, and the second hydraulic cylinder 402 pushes the movable platen 4 to perform mold closing operation, so that the musical instrument bend is clamped.
And finally, the first hydraulic cylinder 2 sequentially pushes the steel balls into the musical instrument bent pipe to enable the other end of the steel ball musical instrument bent pipe to be extruded out, so that the ball passing operation is completed, and the roundness shaping operation of the musical instrument bent pipe is realized.
The ball placing and receiving device is integrated, so that the automatic operation of the same batch of bent pipes can be realized, the ball placing and receiving device is the prior art, and the device can be purchased and installed by technical personnel in the field as required.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the scope of the present invention is defined by the claims.
Claims (8)
1. The utility model provides a musical instrument bend ball machine of crossing which characterized in that: including frame (1), first pneumatic cylinder (2) and tight positioner of clamp, be provided with workstation (101) on frame (1), first pneumatic cylinder (2) are vertically installed through mounting bracket (102) on workstation (101), press from both sides tight positioner and install workstation (101) are gone up and are located the below of first pneumatic cylinder (2), press from both sides tight positioner and include fixed die plate (3) and movable mould board (4), fixed die plate (3) with movable mould board (4) set up relatively, the outside of movable mould board (4) is connected with second pneumatic cylinder (402) through second removal seat (401), be provided with rectangular hole (5) that are used for fixed mould on fixed die plate (3), movable mould board (4), be equipped with the arc wall with musical instrument return bend looks adaptation in the mould, second pneumatic cylinder (402) start to drive through the telescopic link movable mould board (4) back-and-forth movement realizes the closure of mould, And opening the operation.
2. The musical instrument curve ball passing machine according to claim 1, characterized in that: the outer side of the fixed die plate (3) is connected with a screw rod (302) through a first movable seat (301), the screw rod (302) is installed on the workbench (101) through a first fixed seat (303), and the screw rod (302) is in threaded connection with the first fixed seat (303).
3. The musical instrument curve ball passing machine according to claim 1, characterized in that: the second hydraulic cylinder (402) is installed on the workbench (101) through a second fixed seat (403).
4. The musical instrument curve ball passing machine according to claim 1, characterized in that: mounting bracket (102) are the type of falling L, including the diaphragm at top, with the riser that workstation (101) are connected, install first pneumatic cylinder (2) on the diaphragm, the diaphragm with the riser junction is provided with the reinforcing plate, the reinforcing plate is triangle-shaped.
5. The musical instrument curve ball passing machine according to claim 4, wherein: the telescopic rod of the first hydraulic cylinder (2) is connected with the vertical guide rail (103) in a sliding mode through a sliding block, and the vertical guide rail (103) is installed on the vertical plate.
6. The musical instrument curve ball passing machine according to claim 2, characterized in that: be provided with transverse guide (8) on the top surface of workstation (101), the equal slidable connection in bottom of first removal seat (301), second removal seat (401) is in on transverse guide (8), first removal seat (301) with screw rod (302) can be dismantled and be connected, the second remove seat (401) with the telescopic link of second pneumatic cylinder (402) can be dismantled and be connected.
7. The musical instrument curve ball passing machine according to claim 1, characterized in that: the fixed die plate (3) or the movable die plate (4) is diagonally provided with two guide holes (6), the fixed die plate (3) or the movable die plate (4) is diagonally provided with two guide posts (7), and the guide posts (7) and the guide holes (6) are in one-to-one correspondence to realize positioning.
8. The musical instrument curve ball passing machine according to claim 1, characterized in that: the first hydraulic cylinder (2) and the second hydraulic cylinder (402) are communicated with a hydraulic pump (9) through hydraulic valves, the hydraulic pump (9) is communicated with an oil tank, and the oil tank is installed on the rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110599982.0A CN113351692A (en) | 2021-05-31 | 2021-05-31 | Musical instrument bend ball machine of crossing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110599982.0A CN113351692A (en) | 2021-05-31 | 2021-05-31 | Musical instrument bend ball machine of crossing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113351692A true CN113351692A (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110599982.0A Pending CN113351692A (en) | 2021-05-31 | 2021-05-31 | Musical instrument bend ball machine of crossing |
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| Country | Link |
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| CN (1) | CN113351692A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002225103A (en) * | 2001-01-29 | 2002-08-14 | Mitsubishi Heavy Ind Ltd | Apparatus and method for hydraulically clamping mold of injection molding machine as well as apparatus and method for regulating mold thickness using the same apparatus and method |
| CN201313144Y (en) * | 2008-10-30 | 2009-09-23 | 天津市津宝乐器有限公司 | Musical instrument bent pipe roundness shaping device |
| CN104368727A (en) * | 2014-11-14 | 2015-02-25 | 芜湖新传机械制造有限公司 | Oil tank refueling port processing equipment and processing process thereof |
| CN206597795U (en) * | 2016-12-30 | 2017-10-31 | 温州华瀛科技有限公司 | A kind of forming elbow hydraulic press |
| CN109466036A (en) * | 2017-09-07 | 2019-03-15 | 海天塑机集团有限公司 | A kind of Clamping Device of Injection Moulding Machine |
| CN111112441A (en) * | 2019-12-27 | 2020-05-08 | 江苏万成机械制造有限公司 | Automobile body stamping device with cleaning device |
| CN112439959A (en) * | 2020-10-16 | 2021-03-05 | 新昌县羽林街道立锋轴承厂 | A pore discharge machine for mould punches |
-
2021
- 2021-05-31 CN CN202110599982.0A patent/CN113351692A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002225103A (en) * | 2001-01-29 | 2002-08-14 | Mitsubishi Heavy Ind Ltd | Apparatus and method for hydraulically clamping mold of injection molding machine as well as apparatus and method for regulating mold thickness using the same apparatus and method |
| CN201313144Y (en) * | 2008-10-30 | 2009-09-23 | 天津市津宝乐器有限公司 | Musical instrument bent pipe roundness shaping device |
| CN104368727A (en) * | 2014-11-14 | 2015-02-25 | 芜湖新传机械制造有限公司 | Oil tank refueling port processing equipment and processing process thereof |
| CN206597795U (en) * | 2016-12-30 | 2017-10-31 | 温州华瀛科技有限公司 | A kind of forming elbow hydraulic press |
| CN109466036A (en) * | 2017-09-07 | 2019-03-15 | 海天塑机集团有限公司 | A kind of Clamping Device of Injection Moulding Machine |
| CN111112441A (en) * | 2019-12-27 | 2020-05-08 | 江苏万成机械制造有限公司 | Automobile body stamping device with cleaning device |
| CN112439959A (en) * | 2020-10-16 | 2021-03-05 | 新昌县羽林街道立锋轴承厂 | A pore discharge machine for mould punches |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210907 |
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| RJ01 | Rejection of invention patent application after publication |