CN215941916U - Positioning fixture for welding garbage truck sliding plate assembly - Google Patents
Positioning fixture for welding garbage truck sliding plate assembly Download PDFInfo
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- CN215941916U CN215941916U CN202122071166.0U CN202122071166U CN215941916U CN 215941916 U CN215941916 U CN 215941916U CN 202122071166 U CN202122071166 U CN 202122071166U CN 215941916 U CN215941916 U CN 215941916U
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Abstract
The application discloses a positioning fixture for welding a garbage truck sliding plate assembly, which comprises a bottom plate (1) and a main shaft positioning group; the spindle positioning group comprises two spindle positioning blocks (2), and the two spindle positioning blocks (2) are respectively arranged at two ends of one side of the bottom plate (1); the spindle positioning block is characterized in that a shaft end fixing cylinder (3) is arranged in the spindle positioning block (2), two end openings of the shaft end fixing cylinder (3) which is a cylindrical cylinder are arranged on the surface of the spindle positioning block (2), and cylindrical axes of the shaft end fixing cylinders (3) in the two spindle positioning blocks (2) are located on the same straight line. According to the technical scheme, the coaxiality of the shaft sleeves of the strip-shaped frames on the two sides is guaranteed through the positioning clamp, the welding forming quality of the sliding plate is improved, and the later-stage assembling difficulty is reduced.
Description
Technical Field
The invention relates to a positioning fixture for welding a garbage truck sliding plate assembly, and belongs to the field of special vehicle production equipment.
Background
The garbage clearing and transporting vehicle is divided into: the garbage truck comprises a compression garbage truck, a self-unloading garbage truck, a swing arm type garbage truck, a self-loading and unloading garbage truck, a sealed garbage truck and a pull arm type garbage truck. The compression type garbage truck is mainly used for municipal sanitation and large-scale factory and mine transportation of various types of garbage, is particularly suitable for transportation of residential garbage in a community, can compress and crush the loaded garbage, increases the density of the garbage, reduces the volume of the garbage, and greatly improves the garbage collection and transportation efficiency. The garbage is compressed by the sliding plate in the garbage can of the compression garbage truck owner. The slide includes slide support frame and slide panel, and the slide support frame is formed by the bar frame of both sides and the square steel tube welding of centre, and the slide panel welds on the slide support frame. The bar-shaped frame end parts on the two sides of the sliding plate support frame are respectively provided with shaft sleeves (as shown in figure 1, the B part is the shaft sleeve of the bar-shaped frame end part), and the shaft sleeves of the bar-shaped frames on the two sides need to be kept coaxial when being welded. Among the prior art, when welding slide support frame, because bar frame, square steel pipe can take place the displacement of minizone, so the axiality of the axle sleeve of both sides bar frame is difficult to guarantee, has increased the assembly degree of difficulty in later stage.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a positioning fixture for welding a garbage truck sliding plate assembly, which ensures the coaxiality of shaft sleeves of strip-shaped frames at two sides through the positioning fixture, improves the welding forming quality of a sliding plate, and reduces the later-stage assembling difficulty.
The technical scheme adopted by the invention is that the positioning fixture for welding the garbage truck sliding plate assembly comprises a bottom plate and a main shaft positioning group; the spindle positioning group comprises two spindle positioning blocks which are respectively arranged at two ends of one side of the bottom plate; the spindle positioning blocks are internally provided with spindle end fixing cylinders, the spindle end fixing cylinders are cylindrical cylinders, openings at two ends of each spindle end fixing cylinder are arranged on the surfaces of the spindle positioning blocks, and the cylindrical axes of the spindle end fixing cylinders in the two spindle positioning blocks are positioned on the same straight line; a plurality of positioning backup blocks are arranged on the bottom plate, and the positioning backup blocks are arranged at intervals; the bottom plate is provided with a plurality of pressing fixing groups, and the pressing fixing groups are located at the edge of the upper surface of the bottom plate and arranged at intervals between the pressing fixing groups.
Preferably, the positioning fixture for welding the garbage truck sliding plate assembly is characterized in that a fixing cylinder matched with the main shaft positioning block is arranged on the bottom plate, and the fixing cylinder is fixedly arranged on the bottom plate; the main shaft positioning block is inserted in the fixed cylinder and is connected with the fixed cylinder in a sliding way; the side walls of the two sides of the fixed cylinder are respectively provided with a plurality of strip-shaped slideways, and the length extension directions of the slideways are perpendicular to the bottom plate; clamping screw rods are inserted in the slide ways, two ends of each clamping screw rod penetrate through the slide ways on the side walls of the two sides of the fixed cylinder respectively and are fixed with the slide ways through nuts, and the middle sections of the clamping screw rods are fixedly connected with the spindle positioning blocks.
Optimized, above-mentioned garbage truck slide assembly positioning fixture for welding, push down the fixed articulated arm, thread bush and the screw rod that pushes down that organize including the L type, the one end and the bottom plate of articulated arm are articulated, the other end and the thread bush fixed connection of articulated arm, and the screw rod that pushes down cup joints in the thread bush and with thread bush threaded connection, and the end connection who pushes down the screw rod has pressure head down.
Preferably, the bottom plate of the positioning fixture for welding the garbage truck sliding plate assembly is provided with a track groove matched with the positioning leaning block, and the track groove is an inverted T-shaped groove; the positioning backup block is connected with a positioning screw rod, and the positioning screw rod penetrates through the positioning backup block and is in threaded connection with the positioning backup block; one end of the positioning screw rod is arranged in the track groove and is in threaded connection with a sliding piece, and the sliding piece is arranged in the track groove and is in pressing contact with the top end face of the inside of the track groove through the positioning screw rod.
Preferably, the positioning fixture for welding the garbage truck sliding plate assembly is characterized in that an auxiliary shaft positioning group is arranged on the bottom plate and comprises two auxiliary shaft positioning blocks; the upper surface of the bottom plate is rectangular; the two auxiliary shaft positioning blocks and the two main shaft positioning blocks are respectively positioned at four rectangular corners of the upper surface of the bottom plate; an auxiliary shaft positioning cylinder is arranged in the auxiliary shaft positioning block, the auxiliary shaft positioning cylinder is a cylindrical cylinder, openings at two ends of the auxiliary shaft positioning cylinder are respectively located on the surfaces of two sides of the auxiliary shaft positioning block, and the cylindrical axis of the shaft end fixing cylinder is parallel to the cylindrical axis of the auxiliary shaft positioning cylinder.
The application has the advantages that: in this application, fix a position the axle sleeve of two bar framves through the axle head fixed cylinder in two main shaft locating blocks, during the operation, pass the axle sleeve of the fixed cylinder of axle head, bar frame with the fixed axle of a cylinder for the axle sleeve of the fixed cylinder of axle head and bar frame is coaxial, and two axle head fixed cylinders are coaxial equipment again, thereby guarantee the axiality of the axle sleeve of two bar frames in the welding process, guarantee welding quality. And the positioning leaning block arranged on the bottom plate can be in contact with the side surface of the square steel pipe, so that the square steel pipe is assisted and fixed, and the influence on the forming quality caused by the displacement of the square steel pipe is prevented. The downward pressing fixing group is used for downward pressing and fixing the square steel pipe on the bottom plate from the upper side, and is particularly used for fixing the square steel pipe between the shaft sleeves of the two strip-shaped frames.
Drawings
FIG. 1 is a schematic structural view of a skateboard carriage in the prior art;
FIG. 2 is a schematic structural diagram of the present application;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
fig. 4 is a side view of fig. 1.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
The invention relates to a positioning fixture for welding a garbage truck sliding plate assembly, which comprises a bottom plate 1 and a main shaft positioning group; the spindle positioning group comprises two spindle positioning blocks 2, and the two spindle positioning blocks 2 are respectively arranged at two ends of one side of the bottom plate 1; the spindle positioning blocks 2 are internally provided with spindle end fixing cylinders 3, the spindle end fixing cylinders 3 are cylindrical cylinders, openings at two ends of the spindle end fixing cylinders 3 are arranged on the surfaces of the spindle positioning blocks 2, and the cylindrical axes of the spindle end fixing cylinders 3 in the two spindle positioning blocks 2 are positioned on the same straight line; a plurality of positioning backup blocks 4 are arranged on the bottom plate 1, and the positioning backup blocks 4 are arranged at intervals; the bottom plate 1 is provided with a plurality of pressing fixing groups, and the pressing fixing groups are located at the edge of the upper surface of the bottom plate 1 and are arranged at intervals.
In the technical scheme of this application, fix a position the axle sleeve of two bar framves through the axle head solid fixed cylinder 3 in two main shaft locating pieces 2, during the operation, pass the axle sleeve of the solid fixed cylinder 3 of axle head, bar frame with the fixed axle of a cylinder for the axle sleeve of the solid fixed cylinder 3 of axle head and bar frame is coaxial, and two solid fixed cylinders 3 of axle head are coaxial equipment again, thereby guarantee the axiality of the axle sleeve of two bar frames in the welding process, guarantee welding quality. And the positioning leaning block 4 arranged on the bottom plate 1 can be contacted with the side surface of the square steel pipe, so that the square steel pipe is assisted and fixed, and the influence on the forming quality caused by the displacement of the square steel pipe is prevented. The downward pressing fixing group is used for downward pressing and fixing the square steel pipe on the bottom plate 1 from the upper part, and is particularly used for fixing the square steel pipe between the shaft sleeves of the two strip-shaped frames.
The bottom plate 1 is provided with a fixed cylinder 5 matched with the spindle positioning block 2, and the fixed cylinder 5 is fixedly arranged on the bottom plate 1; the main shaft positioning block 2 is inserted in the fixed cylinder 5 and is connected with the fixed cylinder 5 in a sliding way; the side walls of the two sides of the fixed cylinder 5 are respectively provided with a plurality of strip-shaped slideways 7, and the length extension directions of the slideways 7 are vertical to the bottom plate 1; clamping screw 6 is inserted in the slide 7, two ends of the clamping screw 6 respectively penetrate through the slide 7 on the side walls of the two sides of the fixed cylinder 5 and are fixed with the slide 7 through nuts, and the middle section of the clamping screw 6 is fixedly connected with the spindle positioning block 2.
Because the carrying tonnage of the compression garbage truck and the size of the box body have certain differences, the sizes of the sliding plate assemblies of different vehicles also have differences, so that the welding sizes of the shaft sleeves of the strip-shaped frames of different vehicles are different, and although the thickness difference of the strip-shaped frames is not large, the positioning of the shaft sleeves of the strip-shaped frames with different thicknesses also has different size requirements. In order to conveniently weld the sliding plate assemblies with different sizes, the spindle positioning block 2 is arranged in the fixed cylinder 5 in a sliding mode and is fixed through the nut at the end of the clamping screw rod 6, so that the height of the shaft end fixed cylinder 3 can be conveniently adjusted within a small range, and the spindle positioning block is suitable for positioning of shaft sleeves of strip-shaped frames with different thicknesses.
The fixed group that pushes down includes articulated mast 8, thread bush 9 and the screw rod 10 that pushes down of L type, and the one end of articulated mast 8 is articulated with bottom plate 1, and the other end and the thread bush 9 fixed connection of articulated mast 8, the screw rod 10 that pushes down cup joints in thread bush 9 and with thread bush 9 threaded connection, the end connection of the screw rod 10 that pushes down has pressure head 11 down.
In this application, when needs fix the other side steel pipe, rotate hinge bar 8 and make pressure head 11 be located the top of square steel pipe down, make pressure head 11 press on square steel pipe down through rotatory screwdown 10. For the fixation of the rotated hinged rod 8, the rotated hinged rod 8 and the hinged seat can be fixed by bolts.
The bottom plate 1 is provided with a track groove 12 matched with the positioning leaning block 4, and the track groove 12 is an inverted T-shaped groove; the positioning leaning block 4 is connected with a positioning screw 13, and the positioning screw 13 penetrates through the positioning leaning block 4 and is in threaded connection with the positioning leaning block 4; one end of the positioning screw 13 is arranged in the track groove 12 and is in threaded connection with a sliding piece 14, and the sliding piece 14 is arranged in the track groove 12 and is in pressing contact with the top end face of the inside of the track groove 12 through the positioning screw 13.
In the technical scheme of the application, the positioning leaning block 4 realizes the sliding along the track groove 12 by virtue of the sliding piece 14, so that the square steel pipes at different positions are conveniently positioned and fixed, and the deviation of the square steel pipes is prevented. When the sliding piece 14 is fixed, the positioning screw 13 is rotated, so that the end of the positioning screw 13 contacts with the bottom end surface inside the track groove 12 and the sliding piece 14 is in pressing contact with the top end surface inside the track groove 12, the sliding piece 14, the positioning screw 13 and the track groove 12 are relatively fixed, and the position of the positioning leaning block 4 is fixed.
An auxiliary shaft positioning group is arranged on the bottom plate 1 and comprises two auxiliary shaft positioning blocks 15; the upper surface of the bottom plate 1 is rectangular; the two auxiliary shaft positioning blocks 15 and the two main shaft positioning blocks 2 are respectively positioned at four rectangular corners of the upper surface of the bottom plate 1; an auxiliary shaft positioning cylinder 16 is arranged in the auxiliary shaft positioning block 15, the auxiliary shaft positioning cylinder 16 is a cylindrical cylinder, openings at two ends of the auxiliary shaft positioning cylinder are respectively positioned on the surfaces of two sides of the auxiliary shaft positioning block 15, and the cylindrical axis of the shaft end fixing cylinder 3 is parallel to the cylindrical axis of the auxiliary shaft positioning cylinder 16.
In the technical scheme of this application, two supplementary axle locating pieces 15 have been set up. One end of the strip-shaped frame of part of the sliding plate assembly, which is far away from the shaft sleeve, can be provided with an auxiliary rotating shaft sleeve, and the auxiliary rotating shaft sleeve can be coaxially positioned through the auxiliary shaft positioning cylinders 16 in the two auxiliary shaft positioning blocks 15, so that the welding forming quality of the sliding plate assembly is further ensured.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions and substitutions within the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a positioning fixture is used in welding of garbage truck slide assembly which characterized in that: comprises a bottom plate (1) and a main shaft positioning group; the spindle positioning group comprises two spindle positioning blocks (2), and the two spindle positioning blocks (2) are respectively arranged at two ends of one side of the bottom plate (1); a shaft end fixing cylinder (3) is arranged in the spindle positioning block (2), the shaft end fixing cylinder (3) is a cylindrical cylinder, openings at two ends of the shaft end fixing cylinder (3) are arranged on the surface of the spindle positioning block (2), and cylindrical axes of the shaft end fixing cylinders (3) in the two spindle positioning blocks (2) are positioned on the same straight line; a plurality of positioning leaning blocks (4) are arranged on the bottom plate (1), and the positioning leaning blocks (4) are arranged at intervals; the bottom plate (1) is provided with a plurality of pressing fixing groups, and the pressing fixing groups are located at the edge of the upper surface of the bottom plate (1) and arranged at intervals between the pressing fixing groups.
2. The garbage truck sliding plate assembly welding positioning fixture as claimed in claim 1, characterized in that: the bottom plate (1) is provided with a fixed cylinder (5) matched with the spindle positioning block (2), and the fixed cylinder (5) is fixedly arranged on the bottom plate (1); the main shaft positioning block (2) is inserted into the fixed cylinder (5) and is connected with the fixed cylinder (5) in a sliding manner; the side walls of the two sides of the fixed cylinder (5) are respectively provided with a plurality of strip-shaped slideways (7), and the length extension directions of the slideways (7) are perpendicular to the bottom plate (1); clamping screw (6) are inserted in the slide (7), the two ends of the clamping screw (6) penetrate through the slides (7) on the side walls of the two sides of the fixed cylinder (5) respectively and are fixed with the slides (7) through nuts, and the middle section of the clamping screw (6) is fixedly connected with the spindle positioning block (2).
3. The garbage truck sliding plate assembly welding positioning fixture as claimed in claim 1, characterized in that: the fixed group that pushes down includes articulated arm (8), thread bush (9) and the screw rod (10) that pushes down of L type, and the one end and the bottom plate (1) of articulated arm (8) are articulated, the other end and the thread bush (9) fixed connection of articulated arm (8), push down screw rod (10) cup joint in thread bush (9) and with thread bush (9) threaded connection, the end connection of the screw rod (10) that pushes down has pressure head (11) down.
4. The garbage truck sliding plate assembly welding positioning fixture as claimed in claim 1, characterized in that: the bottom plate (1) is provided with a track groove (12) matched with the positioning leaning block (4), and the track groove (12) is an inverted T-shaped groove; the positioning leaning block (4) is connected with a positioning screw rod (13), and the positioning screw rod (13) penetrates through the positioning leaning block (4) and is in threaded connection with the positioning leaning block (4); one end of the positioning screw rod (13) is arranged in the track groove (12) and is in threaded connection with a sliding piece (14), and the sliding piece (14) is arranged in the track groove (12) and is in pressing contact with the top end face of the interior of the track groove (12) through the positioning screw rod (13).
5. The garbage truck sliding plate assembly welding positioning fixture as claimed in claim 1, characterized in that: an auxiliary shaft positioning group is arranged on the bottom plate (1) and comprises two auxiliary shaft positioning blocks (15); the upper surface of the bottom plate (1) is rectangular; the two auxiliary shaft positioning blocks (15) and the two main shaft positioning blocks (2) are respectively positioned at four rectangular corners of the upper surface of the bottom plate (1); an auxiliary shaft positioning cylinder (16) is arranged in the auxiliary shaft positioning block (15), the auxiliary shaft positioning cylinder (16) is a cylindrical cylinder, openings at two ends of the auxiliary shaft positioning cylinder are respectively positioned on the surfaces of two sides of the auxiliary shaft positioning block (15), and the cylindrical axis of the shaft end fixing cylinder (3) is parallel to the cylindrical axis of the auxiliary shaft positioning cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122071166.0U CN215941916U (en) | 2021-08-31 | 2021-08-31 | Positioning fixture for welding garbage truck sliding plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122071166.0U CN215941916U (en) | 2021-08-31 | 2021-08-31 | Positioning fixture for welding garbage truck sliding plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215941916U true CN215941916U (en) | 2022-03-04 |
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ID=80431200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122071166.0U Active CN215941916U (en) | 2021-08-31 | 2021-08-31 | Positioning fixture for welding garbage truck sliding plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215941916U (en) |
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2021
- 2021-08-31 CN CN202122071166.0U patent/CN215941916U/en active Active
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