CN209407823U - It is a kind of for assembled or welding mining machinery lift arm tooling - Google Patents
It is a kind of for assembled or welding mining machinery lift arm tooling Download PDFInfo
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- CN209407823U CN209407823U CN201821938311.2U CN201821938311U CN209407823U CN 209407823 U CN209407823 U CN 209407823U CN 201821938311 U CN201821938311 U CN 201821938311U CN 209407823 U CN209407823 U CN 209407823U
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- pin hole
- lift arm
- hole mechanism
- assembled
- welding
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Abstract
The utility model discloses a kind of for assembled or welding mining machinery lift arm tooling, including substrate, which is equipped with a pair of for the upper pin hole mechanism of pin hole, a pair of middle pin hole mechanism and a pair of lower pin hole mechanism for pin hole under positioning and locking lift arm for pin hole in positioning and locking lift arm on positioning and locking lift arm plate；The upper pin hole mechanism, middle pin hole mechanism, lower pin hole mechanism are fixed on the substrate by the design size of assembled lift arm, the pairs of upper pin hole mechanism, middle pin hole mechanism, the position of lower pin hole mechanism are opposite two-by-two, and intermediate with the space that can accommodate lift arm.The assembly of the utility model, welding tooling, during assembled lift arm, it is assembled to can guarantee that each component is carried out by design requirement, meet the requirement of design size, meet the requirement in terms of verticality, symmetry, flatness, and pre-adjustment can be carried out in the deformation of subsequent soldering processes to lift arm.
Description
Technical field
The utility model relates to mining machinery lift arm production technical fields, and in particular to one kind is for assembled or welding mine
The tooling of mountain mechanical lift arm.
Background technique
Frock clamp is that machine-building is used to fix processing object in the process, to receive the device of construction or testing, such as
Welding fixture, inspection jig, assembling jig, machine tool fixture etc..When machining a workpiece on a machine tool, to enable the surface of workpiece to reach
Size, geometry as defined in drawing and with the technical requirements such as the mutual position accuracy of other surfaces, must be by work before processing
Part positioning clips (clamping).Lift arm volume and weight is all larger, heated when welding to will lead to part distortion again, therefore will
When each component is welded as a whole, how to guarantee that the accurate size cooperation of each component as expected is a problem.Its welding procedure is big
Body is divided into two steps, and first by each component, assembly is integrated by the way of spot welding, then is finally welded to each connecting portion
It connects.For assembled step, the prior art is first to set benchmark for one of arm plate, is located with the benchmark, then by it
His arm beam and arm plate are connected on the reference arm plate, then other component is connected and fixed one by one.
Utility model content
The purpose of this utility model is that overcome defect existing in the prior art, provide that a kind of structure is simple, user
Just, clamping position is stronger for assembled or welding mining machinery lift arm tooling.
To achieve the above object, the technical solution of the utility model is to design one kind to lift for assembled or welding mining machinery
The tooling of arm, including substrate are risen, substrate divides into substrate holder, and substrate is equipped with a pair of for pin hole on positioning and locking lift arm plate
Upper pin hole mechanism, a pair of middle pin hole mechanism for pin hole in positioning and locking lift arm and a pair of be used for positioning and locking lift arm
The lower pin hole mechanism of lower pin hole；The upper pin hole mechanism, middle pin hole mechanism, lower pin hole mechanism press the design size of assembled lift arm
It being fixed on the substrate, the pairs of upper pin hole mechanism, middle pin hole mechanism, the position of lower pin hole mechanism are opposite two-by-two, and
Centre has the space that can accommodate lift arm.In use, the left and right arms plate of lift arm is placed on the receiving among pin hole mechanism
In space, pin shaft in pin hole mechanism is made to pass through the pin hole on arm plate, is used for stationary arm, as reference arm plate, by remaining
Component connect with left and right reference arm plate, being welded and fixed after the completion of assembled and assembly.
Preferred technical solution is the upper pin hole mechanism, middle pin hole mechanism, the structure of lower pin hole mechanism are as follows: including solid
Due to the equal-high base on the substrate, the support base that is perpendicularly fixed on the equal-high base and the axial direction and base that are fixed on support base
The telescopic shaft of the parallel flexible shaft assembly being used for across lift arm pin hole of plate, the upper pin hole mechanism and middle pin hole mechanism is stretched
Contracting direction is opposite, and the telescopic direction of the telescopic shaft of the lower pin hole mechanism is opposite.Telescopic shaft in pin hole mechanism is worn by flexible
The pin hole on arm plate is crossed, after the completion of assembly welding, telescopic shaft is retracted in pin hole mechanism, convenient for the taking-up of lift arm workpiece.
Further preferred technical solution is that the flexible shaft assembly includes flexible shaft sleeve, and cylinder, gas is arranged in sleeve
The piston rod of cylinder and one end of telescopic shaft connect.It pushes telescopic shaft to go deep into the pin hole of arm plate by the piston rod of cylinder, saves people
Power is, it can be achieved that semi-automatic fixed, assembled.
Further preferred technical solution is that the flexible shaft assembly includes that telescopic shaft, flexible shaft sleeve and telescopic shaft connect
The runner of the transmission shaft and transmission axis connection that connect and the rotating handle being arranged on runner；Telescopic shaft is co-axially located at telescopic shaft
In sleeve, tapped through hole, outer surface setting and the tapped through hole of transmission shaft is arranged close to the bottom wall of transmission shaft in the shaft sleeve that stretches
The external screw thread that internal screw thread matches.By rotating the runner with transmission axis connection, push away rotation of the transmission shaft in tapped through hole
The pin hole of dynamic telescopic shaft insertion arm plate, fixes arm plate.
Further preferred technical solution is that one end that the transmission shaft is in flexible shaft sleeve is fixed with the rotation of T shape
Bull stick, the vertical wall and transmission shaft of the T shape swingle are coaxial, and one end of telescopic shaft and transmission axis connection is set to the rotation of T shape
The groove that bar matches, the groove are equipped with the slot cover matched with notch, and the T shape swingle passes through slot cover.Pass through transmission
The T shape swingle of axis rotation forces telescopic shaft in groove stretches out, and after the completion of lift arm work pieces process, then passes through opposite direction rotation
Telescopic shaft is exited the pin hole of arm plate by Rotating wheel.
In order to be reinforced to lifting arm component, avoids component from shaking, cause workpiece size not up to standard, further preferred
Technical solution is six top tight structures being additionally provided on the substrate perpendicular to substrate, and the top tight structure corresponds to lift arm
Position respectively sets a pair, and is respectively arranged between pin hole mechanism and middle pin hole mechanism, between middle pin hole mechanism and lower pin hole mechanism
With the side of middle pin hole mechanism relative position.
Further preferred technical solution is that the top tight structure is that the inclined-plane being arranged perpendicular to substrate supports, the inclined-plane
The tilt angle of cant is matched with the tilt angle of lift arm relative position.
In order to adapt to the lift arm of different size and shape, frequently replacement or fabricating tools are avoided, cost are saved, into one
Walking preferred technical solution is, the position between the middle pin hole mechanism and lower pin hole mechanism close to substrate side is additionally provided with lock ring
Part, the axial direction of the fastening piece is parallel with the axial direction of lower pin hole mechanism, and the lower semi-ring of the fastening piece is opening court
On V-arrangement semi-ring.
Further preferred technical solution is that the fastening piece is a pair of, and the axial direction one of the pair of fastening piece
It causes.
Further preferred technical solution is that the telescopic shaft outer wall of the lower pin hole mechanism is arranged grip block, grip block
Clamping end is adapted with the rear cylinder for the lift arm being fastened in fastening piece.
Advantages and beneficial effects of the utility model lie in that using above-mentioned assembled welding tooling, in the mistake of assembled lift arm
Cheng Zhong, it is ensured that each component carries out assembly by design requirement, meets the requirement of design size, meets verticality, symmetry, puts down
Requirement in terms of whole degree, and pre-adjustment can be carried out in the deformation of subsequent soldering processes to lift arm.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model lift arm tooling；
Fig. 2 is the structural schematic diagram of the utility model lift arm tooling pin hole mechanism part；
Fig. 3 is structural schematic diagram when the utility model lift arm tooling loads lift arm；
Fig. 4 is the structural schematic diagram of other direction when the utility model tooling loads lift arm.
In figure: 1, substrate；2, equal-high base；3, support base；4, telescopic shaft；5, stretch shaft sleeve；6, transmission shaft；7, runner；
8, rotating handle；9, inclined-plane supports；10, fastening piece；11, grip block.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
As shown in Figs 1-4, the utility model is a kind of for assembled or welding mining machinery lift arm tooling, including base
Plate 1, substrate divide into substrate holder, and substrate is equipped with a pair of for the upper pin hole mechanism of pin hole, one on positioning and locking lift arm plate
To the lower pin hole of middle pin hole mechanism and a pair for pin hole under positioning and locking lift arm for pin hole in positioning and locking lift arm
Mechanism；The upper pin hole mechanism, middle pin hole mechanism, lower pin hole mechanism are fixed on the substrate by the design size of assembled lift arm
On, the pairs of upper pin hole mechanism, middle pin hole mechanism, the position of lower pin hole mechanism are opposite two-by-two, and centre has and can accommodate
The space of lift arm.The upper pin hole mechanism, middle pin hole mechanism, the structure of lower pin hole mechanism are as follows: including being fixed on the substrate
On equal-high base 2, the support base 3 being perpendicularly fixed on the equal-high base and the axial direction being fixed on support base and substrate-parallel
For the flexible shaft assembly across lift arm pin hole, the telescopic direction phase of the telescopic shaft of the upper pin hole mechanism and middle pin hole mechanism
Right, the telescopic direction of the telescopic shaft of the lower pin hole mechanism is opposite.The flexible shaft assembly includes telescopic shaft 4, flexible shaft sleeve
5, with the transmission shaft 6 of flexible axis connection, with the runner 7 of transmission axis connection and the rotating handle 8 that is arranged on runner；Telescopic shaft is same
Axis setting is in flexible shaft sleeve, and tapped through hole is arranged close to the bottom wall of transmission shaft in the shaft sleeve that stretches, and the outer surface of transmission shaft is set
Set the external screw thread matched with the internal screw thread of tapped through hole.Six top tight structures perpendicular to substrate are additionally provided on the substrate,
The top tight structure correspond to lift arm position respectively set a pair, and be respectively arranged between pin hole mechanism and middle pin hole mechanism, in
Between the pin hole mechanism and lower pin hole mechanism and side of middle pin hole mechanism relative position.The top tight structure is to set perpendicular to substrate
The inclined-plane support 9 set, the tilt angle of the inclined-plane cant is matched with the tilt angle of lift arm relative position.The middle pin
Position between holes mechanism and lower pin hole mechanism close to substrate side is additionally provided with fastening piece 10, the axial direction of the fastening piece with
The axial direction of lower pin hole mechanism is parallel, and the lower semi-ring of the fastening piece is opening up V-arrangement semi-ring.The fastening piece is one
It is right, and the axial direction of the pair of fastening piece is consistent.The telescopic shaft outer wall of the lower pin hole mechanism is arranged grip block 11, clamping
The clamping end of plate is adapted with the rear cylinder for the lift arm being fastened in fastening piece.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (10)
1. a kind of for assembled or welding mining machinery lift arm tooling, which is characterized in that including substrate, substrate divides into substrate
Bracket, substrate are equipped with a pair and lift for the upper pin hole mechanism of pin hole, a pair of positioning and locking that is used on positioning and locking lift arm plate
Rise the middle pin hole mechanism of pin hole and a pair of lower pin hole mechanism for pin hole under positioning and locking lift arm in arm；The upper pin hole machine
Structure, middle pin hole mechanism, lower pin hole mechanism are fixed on the substrate by the design size of assembled lift arm, the pairs of upper pin
Holes mechanism, middle pin hole mechanism, the position of lower pin hole mechanism are opposite two-by-two, and intermediate with the space that can accommodate lift arm.
2. according to claim 1 for assembled or welding mining machinery lift arm tooling, which is characterized in that on described
Pin hole mechanism, middle pin hole mechanism, the structure of lower pin hole mechanism are as follows: including the equal-high base, vertical fixed being fixed on the substrate
Stretching across lift arm pin hole is used in the support base on the equal-high base and the axial direction and substrate-parallel that are fixed on support base
The telescopic direction of the telescopic shaft of contracting shaft assembly, the upper pin hole mechanism and middle pin hole mechanism is opposite, and the lower pin hole mechanism is stretched
The telescopic direction of contracting axis is opposite.
3. according to claim 2 for assembled or welding mining machinery lift arm tooling, which is characterized in that described to stretch
Contracting shaft assembly includes flexible shaft sleeve, and cylinder is arranged in sleeve, and the piston rod of cylinder and one end of telescopic shaft connect.
4. according to claim 2 for assembled or welding mining machinery lift arm tooling, which is characterized in that described to stretch
Contracting shaft assembly includes that telescopic shaft, the runner of the transmission shaft of flexible shaft sleeve and flexible axis connection and transmission axis connection and setting exist
Rotating handle on runner；Telescopic shaft is co-axially located in flexible shaft sleeve, and the shaft sleeve that stretches is arranged close to the bottom wall of transmission shaft
The external screw thread matched with the internal screw thread of tapped through hole is arranged in tapped through hole, the outer surface of transmission shaft.
5. according to claim 4 for assembled or welding mining machinery lift arm tooling, which is characterized in that the biography
One end that moving axis is in flexible shaft sleeve is fixed with T shape swingle, and the vertical wall and transmission shaft of the T shape swingle are same
Axis, telescopic shaft are set to the groove that T shape swingle matches with one end of transmission axis connection, and the groove is equipped with to match with notch
The slot cover of conjunction, the T shape swingle pass through slot cover.
6. according to claim 1 for assembled or welding mining machinery lift arm tooling, feature described in -5 any one
It is, six top tight structures perpendicular to substrate is additionally provided on the substrate, it is each that the top tight structure corresponds to lift arm position
If it is a pair of, and be respectively arranged between pin hole mechanism and middle pin hole mechanism, between middle pin hole mechanism and lower pin hole mechanism and middle pin
The side of holes mechanism relative position.
7. according to claim 6 for assembled or welding mining machinery lift arm tooling, which is characterized in that the top
Locking structure is that the inclined-plane being arranged perpendicular to substrate supports, the tilt angle of the inclined-plane cant and the inclination of lift arm relative position
Angle matches.
8. according to claim 7 for assembled or welding mining machinery lift arm tooling, which is characterized in that in described
Position between pin hole mechanism and lower pin hole mechanism close to substrate side is additionally provided with fastening piece, the axial direction of the fastening piece with
The axial direction of lower pin hole mechanism is parallel, and the lower semi-ring of the fastening piece is opening up V-arrangement semi-ring.
9. according to claim 8 for assembled or welding mining machinery lift arm tooling, which is characterized in that described tight
Cuffs is a pair, and the axial direction of the pair of fastening piece is consistent.
10. according to claim 9 for assembled or welding mining machinery lift arm tooling, which is characterized in that described
The telescopic shaft outer wall of lower pin hole mechanism is arranged grip block, the rear cylinder of the clamping end of grip block and the lift arm being fastened in fastening piece
It is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938311.2U CN209407823U (en) | 2018-11-23 | 2018-11-23 | It is a kind of for assembled or welding mining machinery lift arm tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938311.2U CN209407823U (en) | 2018-11-23 | 2018-11-23 | It is a kind of for assembled or welding mining machinery lift arm tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209407823U true CN209407823U (en) | 2019-09-20 |
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ID=67934880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821938311.2U Active CN209407823U (en) | 2018-11-23 | 2018-11-23 | It is a kind of for assembled or welding mining machinery lift arm tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209407823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252093A (en) * | 2023-05-15 | 2023-06-13 | 山东明宇重工机械有限公司 | Loader arm welding fixture |
-
2018
- 2018-11-23 CN CN201821938311.2U patent/CN209407823U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252093A (en) * | 2023-05-15 | 2023-06-13 | 山东明宇重工机械有限公司 | Loader arm welding fixture |
| CN116252093B (en) * | 2023-05-15 | 2023-07-07 | 山东明宇重工机械有限公司 | Loader arm welding fixture |
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