CN114102010A - Welding fixture for lower head body of hopper - Google Patents
Welding fixture for lower head body of hopper Download PDFInfo
- Publication number
- CN114102010A CN114102010A CN202111313235.2A CN202111313235A CN114102010A CN 114102010 A CN114102010 A CN 114102010A CN 202111313235 A CN202111313235 A CN 202111313235A CN 114102010 A CN114102010 A CN 114102010A
- Authority
- CN
- China
- Prior art keywords
- hopper
- slide
- sliding table
- cylinder
- head body
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a welding fixture for a hopper lower head body, which comprises a fixture table, wherein a switching disc is arranged below the fixture table, a positioning piece is arranged above the fixture table, the positioning piece is matched with a precision hole of a hopper to position the hopper on the fixture table, a fixed support seat for supporting the hopper is arranged on the periphery of the positioning piece, sliding table mechanisms are respectively arranged on two sides of the fixed support seat, the sliding table mechanisms can move relative to the fixed support seat, a limiting piece for limiting the radial displacement of the hopper is arranged on each sliding table mechanism, a pressing mechanism for axially positioning the hopper is also arranged on each sliding table mechanism, and the pressing mechanism can lift relative to the fixed support seat. The clamping device can be used for rapidly clamping and positioning the hoppers of different types, and has strong universality.
Description
Technical Field
The invention relates to the field of clamps, in particular to a welding clamp for a hopper lower head body.
Background
The common hopper comprises an upper hopper body and a lower hopper body, wherein the bottom of the lower hopper body is fixedly connected with a conveying cylinder, the upper hopper body is funnel-shaped and wide at the top and narrow at the bottom, the upper hopper body is communicated with the lower hopper body, parts such as a distribution valve and a stirring device are installed in the lower hopper body, and the upper hopper body is fixedly connected with the lower hopper body in a welding mode. The lower bucket body welding clamp needs to be connected to a positioner for use, and after spot welding is completed by the lower bucket body part assembly, an upper part is hoisted through a KBK hanger. The existing lower hopper body welding clamp is complex in structure, cannot clamp and position different types of hoppers, and is poor in universality.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a welding fixture for a hopper lower head body, which can be used for rapidly clamping and positioning hoppers of different types and has strong universality.
The purpose of the invention is realized by adopting the following technical scheme:
the utility model provides a welding jig of head under hopper, includes the anchor clamps platform, anchor clamps platform below is equipped with the switching dish, the anchor clamps bench side is equipped with the setting element, the setting element makes the hopper be located with the precision hole cooperation of hopper anchor clamps bench the week side of setting element is equipped with and is used for the supporting the fixed bolster of hopper, the both sides of fixed bolster are equipped with slip table mechanism respectively, slip table mechanism can be relative the fixed bolster removes, be equipped with the locating part that is used for restricting hopper radial displacement in the slip table mechanism, still be equipped with in the slip table mechanism and be used for carrying out axial positioning's hold-down mechanism to the hopper, hold-down mechanism can be relative the fixed bolster goes up and down.
Furthermore, the sliding table mechanism further comprises a sliding table guide rail, a sliding table and an electric sliding table cylinder, the sliding table guide rail is installed on the fixture table, the sliding table is arranged on the sliding table guide rail, the sliding table is driven to horizontally slide along the sliding table guide rail by the electric sliding table cylinder, and the limiting part and the pressing mechanism are arranged on the sliding table.
Furthermore, hold-down mechanism includes the lift electric jar and compresses tightly the piece, the cylinder body of lift electric jar is fixed on the slip table, the telescopic link one end axial of lift electric jar passes the slip table and extends to the top of slip table, it disposes to compress tightly the piece the one end of the telescopic link of lift electric jar.
Further, the compressing part comprises a connecting part connected with one end of the telescopic rod and a compressing part vertically connected with the connecting part, the connecting part radially extends to the upper part of the fixed supporting seat, and the compressing part axially extends towards the fixed supporting seat.
Further, the locating part include with the slip table can dismantle the installation department of being connected and with the spacing portion of installation department perpendicular connection, spacing portion orientation the direction axial extension of portion that compresses tightly sets up, just highly being higher than of spacing portion the holding surface of fixed bolster seat.
Further, the compressing part is positioned on the inner side of the limiting part.
Furthermore, the number of the sliding table guide rails is two, two sliding blocks are arranged on each sliding table guide rail, and the sliding table is connected with the sliding blocks.
Further, the cylinder body of slip table electric cylinder is fixed in on the anchor clamps bench, the telescopic link of slip table electric cylinder is connected with the monaural seat through joint bearing, monaural seat axial extension set up and with the slip table is connected.
Furthermore, the sliding table electric cylinder and the lifting electric cylinder are both servo electric cylinders.
Further, a switching table is arranged below the clamp table, and the switching disc is detachably mounted on the switching table.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the precision hole on the hopper is sleeved into the positioning piece for positioning, the hopper is directly supported by the fixed supporting seat at the moment, the sliding table mechanism starts to act, the limiting pieces and the pressing mechanism on two sides of the fixed supporting seat are driven to lean against the middle part, so that the limiting pieces support the hopper, the hopper is fixed to be incapable of rotating under the radial limiting action of the limiting pieces, the pressing mechanism acts after the limiting pieces are in place, and the pressing mechanism presses the rear wall plate of the hopper, so that the axial positioning of the hopper is completed. The invention has the characteristic of high flexibility by matching the sliding table mechanism, the limiting part and the pressing mechanism, can quickly clamp and position the hoppers of different types without switching the tooling, can change the angle on various position changing machines by switching the switching disc, can be compatible with the positioning of a plurality of sets of hoppers, and has stronger universality.
Drawings
FIG. 1 is a schematic view of a welding fixture for a hopper lower head body according to the present invention;
FIG. 2 is a cross-sectional view of a welding fixture for a hopper lower head body according to the present invention;
in the figure: 1. a jig stage; 2. a positioning member; 3. fixing the supporting seat; 4. a sliding table; 5. a sliding table guide rail; 6. a slider; 7. a sliding table electric cylinder; 8. a single-lug seat; 9. a limiting member; 10. a compression member; 11. a lifting electric cylinder; 12. a transfer station; 13. an adapter plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1 XX" and "2 XX" are structurally identical and functionally similar).
As shown in fig. 1-2, the welding fixture for the hopper lower head body provided by the invention comprises a fixture table 1, wherein an adapter plate 13 is arranged below the fixture table 1, a positioning member 2 is arranged above the fixture table 1, the positioning member 2 is matched with a precision hole of a hopper to position the hopper on the fixture table 1, a fixed support base 3 for supporting the hopper is arranged on the periphery of the positioning member 2, sliding table mechanisms are respectively arranged on two sides of the fixed support base 3, the sliding table mechanisms can move relative to the fixed support base 3, a limiting member 9 for limiting the radial displacement of the hopper is arranged on each sliding table mechanism, a pressing mechanism for axially positioning the hopper is further arranged on each sliding table mechanism, and the pressing mechanism can lift relative to the fixed support base 3.
According to the invention, a precision hole on the hopper is sleeved into the positioning piece 2 for positioning, the hopper is directly supported by the fixed supporting seat 3 at the moment, the sliding table mechanism starts to act, the limiting pieces 9 and the pressing mechanisms on two sides of the fixed supporting seat 3 are driven to lean towards the middle, so that the limiting pieces 9 prop against the hopper, the hopper is fixed and cannot rotate under the radial limiting action of the limiting pieces 9, the pressing mechanism acts after the limiting pieces 9 are in place, and the pressing mechanism presses a rear wall plate of the hopper to complete the axial positioning of the hopper. The invention has the characteristic of high flexibility by matching the sliding table mechanism, the limiting part 9 and the pressing mechanism, can quickly clamp and position hoppers of different types without switching tools, can change angles on various position changing machines by switching the switching disc 13, can be compatible with the positioning of a plurality of sets of hoppers, and has stronger universality.
The positioning piece 2 is preferably a positioning pin, the precision hole of the hopper is directly sleeved on the positioning pin, and the limiting pieces 9 on two sides can ensure that the positioning is carried out by taking the precision hole of the hopper as the center every time the positioning is carried out and then the rotation angle of the hopper around the Z axis is corrected.
As a preferred embodiment, the sliding table mechanism further includes a sliding table guide rail 5, a sliding table 4 and an electric sliding table cylinder 7, the sliding table guide rail 5 is mounted on the fixture table 1, the sliding table 4 is disposed on the sliding table guide rail 5, the sliding table 4 is driven by the electric sliding table cylinder 7 to horizontally slide along the sliding table guide rail 5, and the limiting member 9 and the pressing mechanism are disposed on the sliding table 4.
According to the invention, the stopping piece 9 and the pressing mechanism are driven to move by the sliding table electric cylinder 7, and after the stopping piece 9 is in place, the stopping pieces 9 on two sides can firmly clamp the hopper under the strong electric cylinder force action of the sliding table electric cylinder 7, so that the hopper cannot rotate. In addition, because 7 strokes of slip table electric cylinder are controllable for this anchor clamps have the characteristics of high flexibility, need not carry out the frock and switch, can carry out the centre gripping location to different model hoppers fast.
In a preferred embodiment, the pressing mechanism includes an electric lifting cylinder 11 and a pressing member 10, a cylinder body of the electric lifting cylinder 11 is fixed on the sliding table 4, one end of an expansion rod of the electric lifting cylinder 11 axially penetrates through the sliding table 4 and extends above the sliding table 4, and the pressing member 10 is disposed at one end of the expansion rod of the electric lifting cylinder 11.
In the invention, after the limiting member 9 is in place, the lifting electric cylinder 11 starts to act to drive the pressing member 10 to press downwards towards the direction of the fixed supporting seat 3, so that the pressing member 10 presses the hopper to axially position the hopper. Through the lift electric cylinder 11 drive compressing tightly 10 and go up and down, under the powerful electric cylinder effect of lift electric cylinder 11, compressing tightly 10 can firmly compress tightly the hopper.
In a preferred embodiment, the electric sliding table cylinder 7 and the electric lifting cylinder 11 are servo electric cylinders. Servo electronic jar is the modularization product with servo motor and lead screw integrated design, convert servo motor's rotary motion into linear motion, simultaneously with the accurate rotational speed control of the best advantage of servo motor, accurate revolution control, accurate torque control is transformed into accurate speed control, accurate position control, accurate thrust control, realize high accuracy linear motion, consequently adopt servo electronic jar to have powerful thrust, can guarantee that locating part 9 and compressing tightly 10 firmly clip the hopper, further improve the positioning effect of anchor clamps. In addition, the motion control of the electric cylinder is electrically controlled, so that the electric cylinder is more convenient and accurate.
As a preferred embodiment, the compressing member 10 includes a connecting portion connected to one end of the telescopic rod and a compressing portion vertically connected to the connecting portion, the connecting portion extends radially above the fixed support seat 3, and the compressing portion extends axially toward the fixed support seat 3. Of course, the pressing member 10 may have other structures as long as it can press the hopper.
As a preferred embodiment, the limiting member 9 includes an installation portion detachably connected to the sliding table 4 and a limiting portion vertically connected to the installation portion, the limiting portion faces the axial direction of the pressing portion and extends, and the height of the limiting portion is higher than the supporting surface of the fixed support seat 3. Of course, the stopper 9 may have other structures as long as it can clamp the hopper.
Specifically, the pressing portion is located on the inner side of the limiting portion.
In a preferred embodiment, there are two slide rails 5, and each slide rail 5 is provided with two sliders 6, and the slide 4 is connected to the slider 6. Through setting up two slip table guide rails 5, slip table 4 passes through slider 6 and slides on slip table guide rail 5, guarantees that slip table 4 slides smoothly stably.
As a preferred embodiment, the cylinder body of the electric sliding table cylinder 7 is fixed on the fixture table 1, the telescopic rod of the electric sliding table cylinder 7 is connected with a single lug seat 8 through a joint bearing, and the single lug seat 8 axially extends and is connected with the sliding table 4. According to the invention, the knuckle bearing is directly arranged on the single lug seat 8, the sliding table electric cylinder 7 drives the sliding table 4 to operate through the knuckle bearing, and the single lug seat 8 has the advantages of simple structure, durability, long service life and low cost, and can meet the requirement of an electric control element on the sliding table electric cylinder 7.
As a preferred embodiment, an adapter table 12 is arranged below the fixture table 1, and the adapter disc 13 is detachably mounted on the adapter table 12. The invention can change angles on various position changing machines through the switching disk 13, can be compatible with the positioning of 19 sets of hoppers, and has stronger universality. In addition, the adapter plate 13 is detachably fixed on the adapter table 12, so that the assembly and disassembly are convenient.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a welding jig of head under hopper, a serial communication port, including the anchor clamps platform, anchor clamps platform below is equipped with the switching dish, anchor clamps bench side is equipped with the setting element, the precision hole cooperation of setting element and hopper makes the hopper be located anchor clamps bench the week side of setting element is equipped with and is used for the supporting the fixed bolster of hopper, the both sides of fixed bolster are equipped with slip table mechanism respectively, slip table mechanism can be relative the fixed bolster removes, be equipped with the locating part that is used for restricting hopper radial displacement in the slip table mechanism, still be equipped with the hold-down mechanism who is used for carrying out axial positioning to the hopper in the slip table mechanism, hold-down mechanism can be relative the fixed bolster goes up and down.
2. The welding jig for the hopper lower head body according to claim 1, wherein the slide mechanism further comprises a slide guide rail, a slide table, and an electrical slide cylinder, the slide guide rail is mounted on the jig table, the slide table is disposed on the slide guide rail, the slide table is driven by the electrical slide cylinder to slide horizontally along the slide guide rail, and the position-limiting member and the pressing mechanism are both disposed on the slide table.
3. The welding jig for the hopper lower head body according to claim 2, wherein the pressing mechanism comprises an electric lifting cylinder and a pressing member, a cylinder body of the electric lifting cylinder is fixed on the sliding table, one end of an expansion link of the electric lifting cylinder axially penetrates the sliding table and extends above the sliding table, and the pressing member is disposed at one end of the expansion link of the electric lifting cylinder.
4. The welding fixture for the hopper lower head body according to claim 3, wherein the pressing member comprises a connecting portion connected to one end of the telescopic rod and a pressing portion connected to the connecting portion perpendicularly, the connecting portion extends radially above the fixed support base, and the pressing portion extends axially toward the fixed support base.
5. The welding jig for the hopper lower head body according to claim 4, wherein the stopper includes an installation portion detachably connected to the slide table and a stopper portion vertically connected to the installation portion, the stopper portion is axially extended toward the pressing portion, and the stopper portion is higher than the support surface of the fixed support seat.
6. The welding jig for the hopper lower head body according to claim 5, wherein the pressing portion is located inside the stopper portion.
7. The welding jig for the hopper lower head body according to claim 2, wherein there are two of the slide rails, and two of the slide blocks are provided on each of the slide rails, and the slide rails are connected to the slide blocks.
8. The welding jig for the hopper lower head body according to claim 2, wherein the cylinder body of the electric cylinder of the sliding table is fixed to the jig table, and the telescopic rod of the electric cylinder of the sliding table is connected to a single lug seat through a joint bearing, and the single lug seat extends axially and is connected to the sliding table.
9. The welding jig for the hopper lower head body according to claim 3, wherein the slide table electric cylinder and the lifting electric cylinder are servo electric cylinders.
10. The welding fixture of the hopper lower head body according to claim 1, wherein an adapter table is arranged below the fixture table, and the adapter plate is detachably mounted on the adapter table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313235.2A CN114102010A (en) | 2021-11-08 | 2021-11-08 | Welding fixture for lower head body of hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313235.2A CN114102010A (en) | 2021-11-08 | 2021-11-08 | Welding fixture for lower head body of hopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114102010A true CN114102010A (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111313235.2A Pending CN114102010A (en) | 2021-11-08 | 2021-11-08 | Welding fixture for lower head body of hopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114102010A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952115A (en) * | 2022-07-05 | 2022-08-30 | 中建材（合肥）机电工程技术有限公司 | Automatic welding workstation is in coordination with duplex position |
-
2021
- 2021-11-08 CN CN202111313235.2A patent/CN114102010A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952115A (en) * | 2022-07-05 | 2022-08-30 | 中建材（合肥）机电工程技术有限公司 | Automatic welding workstation is in coordination with duplex position |
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