CN220472484U - Fork truck main reducer casing detects processing positioner - Google Patents
Fork truck main reducer casing detects processing positioner Download PDFInfo
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- CN220472484U CN220472484U CN202322065869.1U CN202322065869U CN220472484U CN 220472484 U CN220472484 U CN 220472484U CN 202322065869 U CN202322065869 U CN 202322065869U CN 220472484 U CN220472484 U CN 220472484U
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- pull rod
- die holder
- pressing plate
- quick
- rod
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 46
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 13
- 238000005266 casting Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 description 6
- 210000000078 claw Anatomy 0.000 description 4
- 239000013072 incoming material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a detection processing positioning device for a forklift main reducer shell, which comprises a die holder and a pull rod, wherein the pull rod is vertically arranged on the upper end face of the die holder, a quick-change pressing plate is horizontally sleeved at the upper end of the pull rod, a fastener positioned above the quick-change pressing plate is arranged on the periphery of the pull rod, and a limiting bracket is further arranged at the upper end of the die holder and used for positioning the shell. The die holder is novel in structure, the sizes of castings caused by a common casting forming mode can be detected through the mutual matching among the die holder, the positioning ring, the pull rod, the quick-change pressing plate, the opening pressing plate and the compression nut, the products are ensured to meet the standard, and meanwhile, the device can judge whether the sizes of the supplied materials of the products are qualified or not, and has a better detection effect during product processing.
Description
Technical Field
The utility model relates to the technical field of detection of forklift main speed reducer shells, in particular to a detection, processing and positioning device for forklift main speed reducer shells.
Background
The main speed reducer shell of the forklift is a transmission system core component and is used for protecting and supporting internal parts of the speed reducer. The device has the advantages that the function of protecting the internal gear, the bearing and other key components is carried out, the structural strength and the stability are provided, the normal operation and the long-term use of the speed reducer are ensured, the fluctuation of the casting size is caused by a common casting forming mode, the maximum error of the center distance between the outer circle and the inner hole is 3mm, the actual allowable error is 1mm, and the product can be found that the dimension of the material is unqualified after the processing is finished due to the fact that the dimension is three-dimensional, so that the detection processing positioning device for the main speed reducer shell of the forklift is provided.
Disclosure of Invention
The utility model aims to provide a detection, processing and positioning device for a forklift main speed reducer shell, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fork truck main reducer casing detects processing positioner, includes die holder and pull rod, the vertical up end of installing in the die holder of pull rod, the upper end horizontal sleeve of pull rod is equipped with quick change clamp plate, and the fastener that is located quick change clamp plate top is installed to the periphery of pull rod, limit bracket is still installed to the upper end of die holder for fix a position the casing.
As a further scheme of the utility model: the upper end face of the die holder is provided with a positioning ring, and the upper end face of the positioning ring is provided with a plurality of M16 bolts.
As a further scheme of the utility model: the lower extreme of pull rod runs through retainer plate and die holder in proper order, and the lower extreme cover of pull rod is equipped with the inside elastic gasket that is located the die holder, the M30 lock nut that carries out spacing to elastic gasket is installed to the lower extreme of pull rod.
As a further scheme of the utility model: the pull rod comprises a pole and a limit cylinder connected with the upper end of the pole, a flat square is arranged on the periphery of the pole, a locking threaded column is arranged at the lower end of the pole, and an external thread formed on the outer surface of the locking threaded column is matched with an internal thread on an M30 locking nut.
As a further scheme of the utility model: the fastener comprises an opening type pressing plate arranged on the periphery of the pull rod, and a compression nut for limiting the opening type pressing plate is arranged on the periphery of the pull rod.
As a further scheme of the utility model: an inner hole is formed in the quick-change pressing plate, the inner hole of the quick-change pressing plate is larger than the maximum diameter of the compression nut, and the opening diameter of the opening pressing plate is smaller than the maximum diameter of the compression nut.
As a further scheme of the utility model: the limiting support comprises a welding support arranged on the upper end face of the die holder, the welding support is fixed at the upper end of the die holder through a plurality of M12 bolts, a handle type ejector rod is arranged at the upper end of the welding support, and the end part of the handle type ejector rod penetrates through the welding support and is provided with an M12 nut.
Compared with the prior art, the utility model has the beneficial effects that: the die holder is novel in structure, the sizes of castings caused by a common casting forming mode can be detected through the mutual matching among the die holder, the positioning ring, the pull rod, the quick-change pressing plate, the opening pressing plate and the compression nut, the products are ensured to meet the standard, no effective judging means are available during product processing, the products can be found that the sizes of the incoming materials are unqualified after the processing is finished, the device can judge the sizes of the incoming materials of the products to be qualified and unqualified, and a better product processing detection effect is achieved.
Drawings
FIG. 1 is a schematic view of a positioning device according to the present utility model;
FIG. 2 is an internal schematic view of a die holder of the present utility model;
FIG. 3 is a schematic illustration of a final drive housing of the present utility model;
FIG. 4 is a schematic view of a tie rod of the present utility model;
FIG. 5 is a schematic view of an open platen of the present utility model;
FIG. 6 is a schematic view of a quick change platen of the present utility model;
FIG. 7 is a schematic view of a retainer ring according to the present utility model;
FIG. 8 is a schematic view of a clamping plate and jaws of the present utility model;
in the figure: 1. a die holder; 2. a positioning ring; 3. an M16 bolt; 4. a pull rod; 41. a post; 42. a limit cylinder; 43. flat square; 44. locking the threaded column; 5. a quick-change pressing plate; 6. an open-type pressing plate; 7. a compression nut; 8. welding a bracket; 9. an M12 bolt; 10. a handle type ejector rod; 11. an M12 nut; 12. an elastic pad; 13. and M30 is a lock nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, in the embodiment of the utility model, a detection processing positioning device for a main speed reducer shell of a forklift comprises a die holder 1 and a pull rod 4, wherein the pull rod 4 is vertically arranged on the upper end surface of the die holder 1, the lower end of the die holder 1 is connected with a clamping plate matched with a claw, the outer ring of the clamping plate is inclined inwards from bottom to top, the inclined surface of the clamping plate is matched with the contact surface of the claw, when the claw moves towards the center of the die holder 1, a downward pulling force is formed to clamp the die holder 1, the die holder 1 is clamped in the claw, the safety of the die holder 1 during rotation is improved, the upper end of the pull rod 4 is horizontally sleeved with a quick-change pressing plate 5, the two sides of the quick-change pressing plate 5 are provided with outer arc surfaces, and the outer arc surfaces of the quick-change pressing plate 5 and the inner hole arc surfaces of the main speed reducer shell are respectively in fit with gaps through observation, so that whether the main speed reducer shell is qualified or not can be judged, a fastener positioned above the quick-change pressing plate 5 is arranged on the periphery of the pull rod 4, and a limit bracket is also arranged on the upper end of the die holder 1 for positioning the shell.
Specifically, die holder 1 can play the effect of supporting the location to pull rod 4 and spacing support, and secondly can detect main reducer casing through quick change clamp plate 5, simultaneously under the effect of fastener, conveniently change quick change clamp plate 5 on the pull rod 4 to under the effect of spacing support, can carry out spacingly to the main reducer casing that detects, control main reducer casing and the relative position of die holder 1.
Referring to fig. 1 and 7, in one embodiment, in order to position the main reducer casing for use, in this embodiment, preferably, a positioning ring 2 is installed on an upper end surface of a die holder 1, a circular through hole through which a pull rod 4 passes is formed in the positioning ring 2, a plurality of M16 bolts 3 are installed on an upper end surface of the positioning ring 2, the main purpose of the positioning ring is to position the main reducer casing for use through the positioning ring 2, and then the positioning ring 2 is stably fixed at an upper end of the die holder 1 under the action of the plurality of M16 bolts 3.
Referring to fig. 2, in one embodiment, in order to fix the pull rod 4 on the die holder 1, in this embodiment, preferably, the lower end of the pull rod 4 sequentially penetrates through the positioning ring 2 and the die holder 1, the lower end of the pull rod 4 is sleeved with an elastic spacer 12 located inside the die holder 1, a circular through hole for the pull rod 4 to penetrate through is formed in the die holder 1, the maximum diameter of the elastic spacer 12 is larger than the diameter of the circular through hole in the die holder 1, an M30 locking nut 13 for limiting the elastic spacer 12 is mounted at the lower end of the pull rod 4, the maximum diameter of the M30 locking nut 13 is larger than the aperture of the elastic spacer 12, the main purpose of which is to limit the M30 locking nut 13 to directly contact with the die holder 1 through the elastic spacer 12, and then, when the M30 locking nut 13 is screwed to limit the elastic spacer 12, the position of the pull rod 4 is stably mounted on the die holder 1 at the moment.
Referring to fig. 4, in one embodiment, in order to connect the pull rod 4 with other parts, in this embodiment, preferably, the pull rod 4 includes a post 41 and a limiting cylinder 42 connected to an upper end of the post 41, a flat square 43 is formed on an outer periphery of the post 41, a locking threaded post 44 is installed at a lower end of the post 41, and an external thread formed on an outer surface of the locking threaded post 44 is matched with an internal thread on the M30 locking nut 13.
Specifically, when the locking threaded post 44 at the lower end of the post rod 41 passes through the die holder 1, the matched M30 locking nut 13 is sleeved and screwed, so that the post rod 41 is fixed on the die holder 1, meanwhile, the main speed reducer shell is sleeved on the outer side of the post rod 41, and the quick-change pressing plate 5 is sleeved on the periphery of the limiting cylinder 42, so that the position of the main speed reducer shell can be fixed.
Referring to fig. 1 and 5, in one embodiment, in order to detect the main reducer casing, preferably, the fastener includes an open-type pressing plate 6 disposed at the periphery of the pull rod 4, and a compression nut 7 for limiting the open-type pressing plate 6 is mounted at the periphery of the pull rod 4, so as to press the open-type pressing plate 6 by rotating the compression nut 7 on the limiting cylinder 42, thereby realizing the compression of the main reducer casing and the determination of whether the size of the material is qualified or unqualified.
Referring to fig. 1 and 6, in one embodiment, preferably, the quick-change pressing plate 5 is provided with an inner hole, the inner hole of the quick-change pressing plate 5 is larger than the maximum diameter of the compression nut 7, and the opening diameter of the opening pressing plate 6 is smaller than the maximum diameter of the compression nut 7, so that when the inner hole of the quick-change pressing plate 5 is larger than the maximum diameter of the compression nut 7, the compression nut 7 is loosened and the opening pressing plate 6 is pulled out, and the quick-change pressing plate 5 can be smoothly replaced from the pull rod 4 without completely unscrewing the compression nut 7 from the pull rod 4.
Referring to fig. 1, in one embodiment, preferably, the limiting bracket includes a welding bracket 8 mounted on an upper end surface of the die holder 1, the welding bracket 8 is fixed on an upper end of the die holder 1 by a plurality of M12 bolts 9, a handle type ejector rod 10 is mounted on an upper end of the welding bracket 8, and an end portion of the handle type ejector rod 10 penetrates through the welding bracket 8 and is provided with an M12 nut 11, so that a main purpose is to attach to a rib plate side surface of the main reducer housing through the handle type ejector rod 10, control a relative position of the main reducer housing and the die holder 1, and conveniently ensure stability of the main reducer housing during detection.
The working principle and the using flow of the utility model are as follows: firstly, a main speed reducer shell is placed on a die holder 1 and is matched with a positioning ring 2 for positioning, a quick-change pressing plate 5 is placed on an inner hole cambered surface of the main speed reducer shell, an upper opening pressing plate 6 is arranged at the position of the inner hole of the quick-change pressing plate 5, the main speed reducer shell is rotated in the horizontal plane, the degree of fit between the outer circular surface of the quick-change pressing plate 5 and the inner hole cambered surface of the main speed reducer shell and whether two ends of the quick-change pressing plate 5 fall into a starting gear of the main speed reducer shell are observed, if the outer circular surface of the quick-change pressing plate does not fall into the starting gear of the main speed reducer shell, the clearance is not qualified, if the outer circular surface of the quick-change pressing plate 5 falls into the inner hole cambered surface of the main speed reducer shell, the clearance is larger than 1mm, the clearance is judged through a clearance gauge, and is also not qualified when the two ends of the quick-change pressing plate 5 fall into the starting gear of the main speed reducer shell, and the fit clearance between the outer circular surface of the quick-change pressing plate 5 and the inner hole cambered surface of the main speed reducer shell is not more than 1 mm. The main reducer housing is placed according to a qualified and unqualified judging method, the main reducer housing is rotated to be attached to the handle type ejector rod 10 and the nuts 7 to 120Nm are compressed, the main reducer housing is positioned and clamped at the moment, the main reducer housing is unqualified, the opening type pressing plate 6 can be pulled out from the side after the nuts 7 are loosened, and the quick-change pressing plate 5 can be taken out of the pull rod 4 before the nuts 7 are not completely removed at the moment because the inner hole in the quick-change pressing plate 5 is larger than the maximum diameter of the nuts, namely, the combined use of the quick-change pressing plate 5 and the opening type pressing plate 6 can provide the clamping efficiency of products.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Therefore, the above description is only of the preferred embodiments of the present application and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (5)
1. The utility model provides a fork truck main reducer casing detects processing positioner, includes die holder (1) and pull rod (4), and pull rod (4) are vertical installs in the up end of die holder (1), its characterized in that, the upper end level cover of pull rod (4) is equipped with quick change clamp plate (5), and the fastener that is located quick change clamp plate (5) top is installed to the periphery of pull rod (4), limit bracket is still installed to the upper end of die holder (1) for fix a position the casing;
the fastener comprises an opening type pressing plate (6) arranged on the periphery of the pull rod (4), and a compression nut (7) for limiting the opening type pressing plate (6) is arranged on the periphery of the pull rod (4);
an inner hole is formed in the quick-change pressing plate (5), the inner hole of the quick-change pressing plate (5) is larger than the maximum diameter of the compression nut (7), and the opening diameter of the opening pressing plate (6) is smaller than the maximum diameter of the compression nut (7).
2. The detection, processing and positioning device for the forklift main reducer shell according to claim 1, wherein a positioning ring (2) is installed on the upper end face of the die holder (1), and a plurality of M16 bolts (3) are installed on the upper end face of the positioning ring (2).
3. The forklift main speed reducer shell detection processing positioning device according to claim 2, wherein the lower end of the pull rod (4) sequentially penetrates through the positioning ring (2) and the die holder (1), an elastic gasket (12) located inside the die holder (1) is sleeved at the lower end of the pull rod (4), and an M30 locking nut (13) for limiting the elastic gasket (12) is installed at the lower end of the pull rod (4).
4. The forklift main reducer shell detection processing positioning device according to claim 3, wherein the pull rod (4) comprises a post rod (41) and a limiting cylinder (42) connected with the upper end of the post rod (41), a flat square (43) is arranged on the periphery of the post rod (41), a locking threaded column (44) is arranged at the lower end of the post rod (41), and external threads formed on the outer surface of the locking threaded column (44) are matched with internal threads on the M30 locking nut (13).
5. The forklift main reducer shell detection processing positioning device according to claim 1, wherein the limiting bracket comprises a welding bracket (8) arranged on the upper end face of the die holder (1), the welding bracket (8) is fixed at the upper end of the die holder (1) through a plurality of M12 bolts (9), a handle type ejector rod (10) is arranged at the upper end of the welding bracket (8), and the end part of the handle type ejector rod (10) penetrates through the welding bracket (8) and is provided with an M12 nut (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065869.1U CN220472484U (en) | 2023-07-31 | 2023-07-31 | Fork truck main reducer casing detects processing positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065869.1U CN220472484U (en) | 2023-07-31 | 2023-07-31 | Fork truck main reducer casing detects processing positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472484U true CN220472484U (en) | 2024-02-09 |
Family
ID=89796998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322065869.1U Active CN220472484U (en) | 2023-07-31 | 2023-07-31 | Fork truck main reducer casing detects processing positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472484U (en) |
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2023
- 2023-07-31 CN CN202322065869.1U patent/CN220472484U/en active Active
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