CN212371249U - Drilling jig device for side roller mounting hole of forklift portal upright post - Google Patents
Drilling jig device for side roller mounting hole of forklift portal upright post Download PDFInfo
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- CN212371249U CN212371249U CN202021001152.0U CN202021001152U CN212371249U CN 212371249 U CN212371249 U CN 212371249U CN 202021001152 U CN202021001152 U CN 202021001152U CN 212371249 U CN212371249 U CN 212371249U
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- mounting hole
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- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 35
- 238000007906 compression Methods 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a drilling jig device for side roller mounting holes of a forklift portal stand column in the technical field of forklift manufacturing, which comprises a base block with a C-shaped block structure, wherein the opening of the base block faces downwards and the portal stand column is accommodated to pass through; one side in the groove of the base block is detachably provided with a cushion block, the other side in the groove of the base block is horizontally and adjustably provided with a pressing plate, and the pressing plate and the cushion block are respectively attached to the left side and the right side of the upright post of the portal; the base block penetrates through and is connected with a first sliding block and a second sliding block, the first sliding block and the second sliding block are horizontally arranged in an adjustable mode and respectively abut against two opposite sides of a square hole of the portal stand column, and the adjusting directions of the first sliding block and the second sliding block are opposite all the time; the replaceable drill bushing penetrates through the base block and is connected with the replaceable drill bushing, the replaceable drill bushing penetrates through the base block from top to bottom, and the replaceable drill bushing can accommodate a drill bit to penetrate through the replaceable drill bushing. The drilling precision can be guaranteed, the production efficiency is improved, and therefore the special order requirements in production occasions are met.
Description
Technical Field
The utility model relates to a fork truck makes technical field, particularly, is fork truck portal stand side gyro wheel mounting hole jig device.
Background
In the forklift industry, the variety of forklifts is great and the number of mast arrangements for a particular order is great, which entails a heavy work for the manufacture of the mast, in particular for the machining of the mast. In a company special order, the high proportion is an order which has a requirement on the height of a portal frame, the order has the limitation on the height, other parts and configurations are consistent with those of standard configuration, the purchase quantity of the order is small, batch production is avoided, the order is not beneficial to manufacturing special tools for processing, a workshop can only be marked by manpower, a template is used for dotting to respectively carry out positioning welding and drilling, the product quality cannot be ensured, the production efficiency cannot be improved, and a device which can be generalized is urgently needed for production to meet the requirement of the special order.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fork truck portal stand side roller mounting hole jig device can ensure the precision of drilling, promotes production efficiency to special order requirement in the satisfied production occasion.
The purpose of the utility model is realized like this: the drilling jig device for the side roller mounting hole of the forklift mast comprises a base block with a C-shaped block structure, wherein the opening of the base block faces downwards and the mast upright is accommodated to penetrate through the base block;
a cushion block is detachably arranged on one side in the groove of the base block, a pressing plate is horizontally and adjustably arranged on the other side in the groove of the base block, and the pressing plate and the cushion block are respectively attached to the left side and the right side of the portal upright post;
the base block penetrates through and is connected with a first sliding block and a second sliding block, the first sliding block and the second sliding block are both horizontally arranged in an adjustable mode and respectively abut against two opposite sides of a square hole of a portal stand column, and the adjusting directions of the first sliding block and the second sliding block are opposite all the time;
the replaceable drill bushing penetrates through the base block and is connected with the replaceable drill bushing, the replaceable drill bushing penetrates through the base block from top to bottom, and the replaceable drill bushing can accommodate a drill bit to penetrate through the replaceable drill bushing.
Furthermore, the pressing plate is provided with a guide rod and a compression screw, the guide rod horizontally and movably penetrates through the base block, one end of the guide rod is connected with the pressing plate, the compression screw horizontally penetrates through the base block, one end of the compression screw is rotatably connected with the pressing plate, the thread part of the compression screw is in threaded fit with the base block, the other end of the compression screw is exposed, is of a structure with a square section, and is matched with a square hole of a square hole wrench when in use.
Furthermore, the upper wall of the groove of the base block is in threaded connection with a plurality of support nails, and the heads of all the support nails are attached to the upper surface of the upright post of the portal frame.
Further, the device also comprises a centering double-head screw; the upper side of the base block is detachably provided with a protective pressing block, the protective pressing block covers the first sliding block and the second sliding block, the first sliding block and the second sliding block are both provided with horizontal threaded holes, the threaded holes of the first sliding block and the second sliding block are coaxial, and the threaded holes of the first sliding block and the second sliding block are opposite in rotation direction; the centering double-thread screw penetrates through the protective pressing block, and the two thread parts of the centering double-thread screw are respectively matched with the thread holes of the first sliding block and the second sliding block; and two ends of the centering double-head screw are exposed and arranged to be of a structure matched with a special tool.
Furthermore, the arrangement direction of the first sliding block and the second sliding block is perpendicular to the arrangement direction of the pressing plate and the cushion block.
Further, the guide rods are arranged in a pair and are symmetrically arranged with respect to the axis of the pressing screw.
Further, the support nails are arranged in two left and right rows.
Furthermore, two ends of the centering double-thread screw are arranged to be of a structure with a square section, and the centering double-thread screw is matched with a square hole of the square hole wrench when in use.
Furthermore, the two replaceable drill bushings are arranged, and the arrangement direction of the two replaceable drill bushings is perpendicular to the arrangement direction of the first sliding block and the second sliding block.
The beneficial effects of the utility model reside in that:
1. the drilling precision can be guaranteed, the production efficiency is improved, and the operation is convenient, so that the special order requirements in production occasions are met;
2. both sides and the upper surface of the portal upright post can be positioned, so that accurate drilling operation can be performed subsequently;
3. the spacing between the first sliding block and the second sliding block can be adjusted by rotating the centering double-head screw, so that the adhesion degree of the two opposite sides of the square hole of the first sliding block, the second sliding block and the portal stand column is adjusted, the centering position of the drill jig device and the square hole of the portal stand column is adjusted to adapt to the relative position relation of the mounting holes and the square hole of the portal stand column, and meanwhile, the requirement that the connecting line of the two mounting holes is always vertical to the length direction of the portal stand column is met.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a perspective view of the hidden protective compact block.
Fig. 3 is a front view of the present invention.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a bottom view of fig. 3.
Figure 6 is a schematic view of the placement of the mast posts in use.
In the figure, 1-base block, 2-cushion block, 3-support nail, 4-slide block I, 5-press plate, 6-guide rod, 7-compression screw, 8-square hole wrench, 9-slide block II, 10-centering double-head screw, 11-protective compression block and 12-replaceable drill bushing.
Detailed Description
The invention will be further described with reference to the accompanying figures 1-6 and the specific embodiments.
As shown in fig. 1-6, the drilling jig device for the side roller mounting holes of the forklift mast comprises a base block 1 with a C-shaped block structure, wherein the opening of the base block 1 faces downwards and the mast is accommodated to pass through.
The cushion block 2 is detachably mounted on one side in the groove of the base block 1, the pressing plate 5 is horizontally and adjustably mounted on the other side in the groove of the base block 1, and the pressing plate 5 and the cushion block 2 are respectively attached to the left side and the right side of the portal stand column.
The first sliding block 4 and the second sliding block 9 penetrate through the base block 1 and are connected with the base block, the first sliding block 4 and the second sliding block 9 are horizontally adjustable and abut against two opposite sides of a square hole of the portal stand column respectively, and the adjusting directions of the first sliding block 4 and the second sliding block 9 are opposite all the time. The arrangement direction of the first sliding block 4 and the second sliding block 9 is perpendicular to the arrangement direction of the pressing plate 5 and the cushion block 2.
The base block 1 is penetrated and connected with two replaceable drill bushings 12 which can be replaced, the replaceable drill bushings 12 penetrate through the base block 1 from top to bottom, and the replaceable drill bushings 12 can accommodate drill bits to penetrate through the base block from top to bottom.
The pressing plate 5 is provided with a guide rod 6 and a compression screw 7, the guide rod 6 horizontally and movably penetrates through the base block 1, one end of the guide rod 6 is connected with the pressing plate 5, the compression screw 7 horizontally penetrates through the base block 1, one end of the compression screw is rotatably connected with the pressing plate 5, the thread part of the compression screw 7 is in threaded fit with the base block 1, the other end of the compression screw 7 is exposed, is set to be of a square structure with a square section, and is matched with a square hole of a square hole wrench 8 in use. The guide rods 6 are arranged in a pair and are arranged symmetrically about the axis of the hold-down screw 7.
The upper wall of the groove of the base block 1 is in threaded connection with a plurality of support nails 3, and the heads of all the support nails 3 are attached to the upper surface of the portal column. The support pins 3 are arranged in two left and right rows.
The drilling jig device also comprises a centering double-thread screw 10; the upper side of the base block 1 is detachably provided with a protective pressing block 11, the protective pressing block 11 covers the first sliding block 4 and the second sliding block 9, the first sliding block 4 and the second sliding block 9 are both provided with horizontal threaded holes, the threaded holes of the first sliding block 4 and the second sliding block 9 are coaxial, and the threaded holes of the first sliding block 4 and the second sliding block 9 are opposite in rotating direction; the centering double-thread screw 10 is provided with two thread parts with opposite rotation directions, the centering double-thread screw 10 penetrates through the protective pressing block 11, and the two thread parts of the centering double-thread screw are respectively matched with the threaded holes of the first sliding block 4 and the second sliding block 9; the two ends of the centering double-head screw 10 are exposed and arranged into a structure matched with a special tool.
The two ends of the centering double-head screw 10 are arranged to be of a square structure, and are matched with the square hole of the square hole wrench 8 when in use.
The two replaceable drill bushings 12 are arranged, and the arrangement direction of the two replaceable drill bushings 12 is perpendicular to the arrangement direction of the first sliding block 4 and the second sliding block 9.
When the device is used, the cushion block 2 and the support nail 3 are respectively attached to the side surface and the upper surface of the portal upright post to be processed, so that the first sliding block 4 and the second sliding block 9 are placed in the square hole of the portal upright post; sleeving a square hole wrench 8 at the exposed end of a compression screw 7, and rotating the compression screw 7 clockwise to enable a pressure plate 5 to compress the other side surface of the portal upright post to finish the operation of compressing the portal upright post; then, a square hole wrench 8 is sleeved at one end of the centering double-thread screw 10, the centering double-thread screw 10 is rotated clockwise, so that the first sliding block 4 and the second sliding block 9 slide in the positioning groove of the base block 1 reversely, uniformly and equidistantly, the first sliding block 4 and the second sliding block 9 respectively press two opposite sides of the square hole of the portal upright post, and therefore the centering position of the drilling jig device and the square hole of the portal upright post is adjusted to adapt to the relative position relation of the mounting hole and the square hole of the portal upright post, and meanwhile, the requirement that the connecting line of the two mounting holes is always vertical to the length direction of the portal upright post is met; then, a drill bit is used for penetrating through the replaceable drill bushing 12 so as to drill a mounting hole on the upright post of the portal; after the installation hole is machined, the centering double-thread screw 10 and the compression screw 7 are respectively rotated reversely to unload the compression force, and then the drilling jig device is taken down, thereby completing the operation.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and such changes or improvements should fall within the protection scope of the present invention.
Claims (9)
1. Fork truck portal stand side gyro wheel mounting hole drilling jig device, its characterized in that: the base block (1) comprises a C-shaped block structure, wherein the opening of the base block (1) faces downwards, and a portal upright post is accommodated to penetrate through the base block;
a cushion block (2) is detachably mounted on one side in the groove of the base block (1), a pressing plate (5) is horizontally and adjustably mounted on the other side in the groove of the base block (1), and the pressing plate (5) and the cushion block (2) are respectively attached to the left side and the right side of the upright post of the portal frame;
the base block (1) penetrates through and is connected with a first sliding block (4) and a second sliding block (9), the first sliding block (4) and the second sliding block (9) are horizontally arranged in an adjustable mode and respectively abut against two opposite sides of a square hole of a portal stand column, and the adjusting directions of the first sliding block (4) and the second sliding block (9) are opposite all the time;
the drill bit is characterized in that the base block (1) penetrates through and is connected with a replaceable drill bushing (12) which can be replaced, the replaceable drill bushing (12) penetrates through the base block (1) from top to bottom, and the replaceable drill bushing (12) can accommodate a drill bit to penetrate through the drill bit from top to bottom.
2. The forklift mast side roller mounting hole drilling die device of claim 1, characterized in that: the pressing plate (5) is provided with a guide rod (6) and a pressing screw rod (7), the guide rod (6) horizontally penetrates through the base block (1) and one end of the guide rod is connected with the pressing plate (5), the pressing screw rod (7) horizontally penetrates through the base block (1) and one end of the base block is rotatably connected with the pressing plate (5), the threaded portion of the pressing screw rod (7) is in threaded fit with the base block (1), the other end of the pressing screw rod (7) is exposed and is of a square structure, and the other end of the pressing screw rod is matched with a square hole of the square hole wrench (8) when in use.
3. The forklift mast side roller mounting hole drilling die device of claim 1, characterized in that: the upper wall of the groove of the base block (1) is in threaded connection with a plurality of supporting nails (3), and the heads of all the supporting nails (3) are attached to the upper surface of the portal column.
4. The forklift mast side roller mounting hole drilling die device of claim 1, characterized in that: also comprises a centering double-head screw (10); the upper side of the base block (1) is detachably provided with a protective pressing block (11), the protective pressing block (11) covers the first sliding block (4) and the second sliding block (9), the first sliding block (4) and the second sliding block (9) are respectively provided with a horizontal threaded hole, the threaded holes of the first sliding block (4) and the second sliding block (9) are coaxial, and the threaded holes of the first sliding block (4) and the second sliding block (9) are opposite in rotation direction; the centering double-thread screw (10) is provided with two thread parts with opposite rotation directions, and the centering double-thread screw (10) penetrates through the protective pressing block (11) and enables the two thread parts to be respectively matched with the threaded holes of the first sliding block (4) and the second sliding block (9); and two ends of the centering double-thread screw (10) are exposed and arranged to be in a structure matched with a special tool.
5. The forklift mast side roller mounting hole drilling die device of claim 1, characterized in that: the arrangement direction of the first sliding blocks (4) and the second sliding blocks (9) is perpendicular to the arrangement direction of the pressing plates (5) and the cushion blocks (2).
6. The forklift mast side roller mounting hole drilling die device of claim 2, characterized in that: the guide rods (6) are arranged in pairs and are symmetrically arranged with the axis of the compression screw (7) as the quasi-symmetry.
7. The forklift mast side roller mounting hole drilling die device of claim 3, characterized in that: the support nails (3) are arranged in two rows from left to right.
8. The forklift mast side roller mounting hole drilling die device of claim 4, characterized in that: and two ends of the centering double-head screw (10) are arranged to be of a structure with a square section and are matched with a square hole of the square hole wrench (8) when in use.
9. The forklift mast side roller mounting hole drilling die device of claim 5, characterized in that: the two replaceable drill bushings (12) are arranged, and the arrangement direction of the two replaceable drill bushings (12) is perpendicular to the arrangement direction of the first sliding block (4) and the second sliding block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021001152.0U CN212371249U (en) | 2020-06-04 | 2020-06-04 | Drilling jig device for side roller mounting hole of forklift portal upright post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021001152.0U CN212371249U (en) | 2020-06-04 | 2020-06-04 | Drilling jig device for side roller mounting hole of forklift portal upright post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212371249U true CN212371249U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021001152.0U Active CN212371249U (en) | 2020-06-04 | 2020-06-04 | Drilling jig device for side roller mounting hole of forklift portal upright post |
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| Country | Link |
|---|---|
| CN (1) | CN212371249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453627A (en) * | 2022-02-25 | 2022-05-10 | 中车眉山车辆有限公司 | Side frame drilling fixture for railway freight car |
-
2020
- 2020-06-04 CN CN202021001152.0U patent/CN212371249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453627A (en) * | 2022-02-25 | 2022-05-10 | 中车眉山车辆有限公司 | Side frame drilling fixture for railway freight car |
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