CN210188739U - Positioning tool for bevel rack processing machine tool - Google Patents
Positioning tool for bevel rack processing machine tool Download PDFInfo
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- CN210188739U CN210188739U CN201920775553.2U CN201920775553U CN210188739U CN 210188739 U CN210188739 U CN 210188739U CN 201920775553 U CN201920775553 U CN 201920775553U CN 210188739 U CN210188739 U CN 210188739U
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- positioning
- base
- bottom plate
- processing machine
- loosening
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Abstract
The utility model discloses a rack and pinion machine tool location frock, concretely relates to location frock technical field, which comprises a base, there is the base on the top of base and the top of one side fixed mounting respectively, one of them the top fixed mounting of base has the bottom plate, the equal slidable mounting in both sides on bottom plate top has the sliding plate, two the equal fixed mounting in top of the relative one side of sliding plate has the loading board, two the bottom that the sliding plate corresponds one side corresponds respectively has seted up two locking holes, one of them one side fixed mounting of sliding plate has two locking screw. The utility model can ensure the positioning stability of the blank piece through the anti-loosening holes, the anti-loosening screw rods and the positioning bolts, and prevent the processing precision from being influenced by the loosening of the blank piece in the processing process; through setting up base, two bases, can satisfy the requirement of different processing methods to the station, can realize the level and the vertical arrangement of machined surface.
Description
Technical Field
The utility model relates to a location frock technical field, more specifically says, the utility model relates to a rack processing machine tool location frock.
Background
The rack is a strip-shaped part matched with the gear. It is equal to a section of the periphery of a gear of infinite diameter. A plurality of teeth are uniformly distributed on one side, and are meshed with the gear to change rotation into movement or change movement into rotation. The rack is in a strip shape, one side of the rack is provided with teeth, and the rack can be regarded as a section of a gear with infinite diameter. The rack is a special gear with teeth distributed on the strip-shaped body. The rack is also divided into a straight rack and a helical rack which are respectively matched with a straight cylindrical gear and a helical cylindrical gear; the tooth profile of the rack is a straight line rather than an involute (plane for the tooth surface), which is equivalent to a cylindrical gear with an infinite reference circle radius. There are many processing methods for racks, such as hobbing and gear shaping, and different processing methods have different requirements for positioning and clamping.
Although the traditional bevel gear machining positioning tool can meet basic use requirements, the following disadvantages still exist:
1. although the traditional helical gear positioning tool can clamp a blank piece tightly, the blank piece is easy to loosen in the machining process;
2. when the traditional helical gear positioning tool is used for positioning and clamping a blank, the station is single, the blank can only be positioned in the horizontal direction or the vertical direction, and the requirements of different processing modes on workpiece positioning cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the embodiment of the utility model provides a positioning tool of a bevel rack processing machine tool, which can ensure the positioning stability of blank pieces and prevent the processing precision from being influenced by the loosening of the blank pieces in the processing process by arranging the anti-loosening holes, the anti-loosening screws and the positioning bolts; through setting up base, two bases, can satisfy the requirement of different processing methods to the station, can realize the level and the vertical arrangement of machined surface.
In order to achieve the above object, the utility model provides a following technical scheme: a positioning tool for a rack processing machine tool comprises a base, wherein bases are fixedly mounted at the top end of the base and the top of one side of the base respectively, a bottom plate is fixedly mounted at the top end of the base, sliding plates are slidably mounted on two sides of the top end of the bottom plate, a bearing plate is fixedly mounted at the top of one side, opposite to the two sliding plates, of each sliding plate, two anti-loosening holes are correspondingly formed in the bottoms of one side, corresponding to the two sliding plates, of each sliding plate, and two anti-loosening screws are fixedly mounted on one side of one;
the positioning screw hole is formed in one side of the bottom plate, the positioning bolt is connected to the inner thread of the positioning screw hole in a threaded mode, threads with opposite rotation directions are formed in two ends of the positioning bolt respectively, and the rectangular groove is formed in the top end of the bottom plate.
In a preferred embodiment, the middle parts of the lower ends of the two sliding plates are fixedly provided with positioning sliding blocks, the lower ends of the two positioning sliding blocks are respectively provided with threads with opposite rotation directions, and the threads arranged at the lower ends of the two positioning sliding blocks are respectively matched with the threads arranged at the two ends of the positioning bolt.
In a preferred embodiment, two sides of the bottom ends of the two sliding plates are fixedly provided with limiting sliding blocks, two sides of the top end of the bottom plate are provided with limiting sliding grooves, and the two sliding blocks are respectively matched with the corresponding limiting sliding grooves.
In a preferred embodiment, a nut is fixedly installed at one end of the positioning bolt, and a metal rod is movably inserted and connected to one side of the nut.
In a preferred embodiment, a clamping groove is formed at the lower end of the bottom plate, a clamping block is arranged at the top end of the base, the clamping groove is matched with the clamping block, two stepped holes are formed at the top end of the bottom plate, bolts are in threaded connection in the two stepped holes, and the bottoms of the two bolts are in threaded connection with threaded holes formed in the top end of the base respectively.
In a preferred embodiment, the rectangular groove is communicated with the positioning screw hole.
In a preferred embodiment, two of the anti-loose screws are respectively installed inside two anti-loose holes corresponding to the outer side of one of the sliding plates.
In a preferred embodiment, the bottom of both sides of the base is fixedly provided with a mounting plate, and the top ends of the two mounting plates are provided with a plurality of through holes.
The utility model discloses a technological effect and advantage:
1. through the arranged anti-loosening holes, the anti-loosening screw rods, the positioning bolts and the positioning sliding blocks, when the helical gears are required to be machined, firstly, the bolts with proper specifications are taken and inserted into the through holes on the mounting plate, then the base is placed at a proper position of a machine tool, then the bolts inserted into the mounting plate are screwed, then the clamping grooves at the lower end of the base plate are clamped with the clamping blocks at the top end of the base, then the bolts with proper specifications are inserted into the stepped holes at the top end of the base plate and screwed, then the nuts are screwed to enable the positioning bolts to continuously rotate, when the positioning bolts rotate, the threads on the positioning bolts are mutually meshed with the threads on the two positioning sliding blocks, so that the two sliding plates are slowly drawn together, when the distance between the two sliding plates is proper, the blank to be machined is placed at the top ends of the two bearing plates, then, the metal rods are inserted, the positioning bolt is continuously rotated through the metal rod until the two sliding plates clamp the blank, then the two anti-loosening screws are respectively inserted into the corresponding anti-loosening holes, and the anti-loosening screws are screwed tightly, so that the positioning stability of the blank can be ensured, and the machining precision is prevented from being influenced by the loosening of the blank in the machining process;
2. through setting up base, two bases, when using different processing methods to carry out the processing of helical gear, need change the station, at this moment, use the bolt with the top of bottom plate board fixed mounting base, then through the bolt with bottom plate fixed mounting to the base of base side, later, fix a position the clamping to the blank again, through this kind of setting, can satisfy the requirement of different processing methods to the station, can realize the level and the vertical arrangement of machined surface.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection structure of the base and the base of the present invention.
Fig. 3 is a schematic view of the connection structure of the bottom plate and the sliding plate according to the present invention.
Fig. 4 is a schematic structural diagram of the bottom plate of the present invention.
Fig. 5 is a schematic view of the connection structure of the sliding plate and the positioning slider according to the present invention.
The reference signs are: the device comprises a base 1, a base 2, a bottom plate 3, a sliding plate 4, a bearing plate 5, an anti-loosening hole 6, a locking screw 7, a rectangular groove 8, a positioning bolt 9, a limiting sliding block 10, a positioning sliding block 11, a limiting sliding groove 12, a step hole 13, a mounting plate 14, a positioning screw hole 15, a screw cap 16 and a metal rod 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The positioning tool for the bevel rack processing machine tool shown in the figures 1-5 comprises a base 1, wherein a base 2 is fixedly mounted at the top end and the top of one side of the base 1 respectively, a bottom plate 3 is fixedly mounted at the top end of the base 2, sliding plates 4 are slidably mounted at two sides of the top end of the bottom plate 3, a bearing plate 5 is fixedly mounted at the top of one side of the two sliding plates 4 opposite to each other, two anti-loosening holes 6 are correspondingly formed in the bottoms of one side of the two sliding plates 4 respectively, and two anti-loosening screws 7 are fixedly mounted at one side of one sliding plate 4;
one side of the bottom plate 3 is provided with a positioning screw hole 15, the inner thread of the positioning screw hole 15 is connected with a positioning bolt 9, two ends of the positioning bolt 9 are respectively provided with threads with opposite rotation directions, and the top end of the bottom plate 3 is provided with a rectangular groove 8;
the middle parts of the lower ends of the two sliding plates 4 are fixedly provided with positioning sliding blocks 11, the lower ends of the two positioning sliding blocks 11 are respectively provided with threads with opposite rotation directions, and the threads arranged at the lower ends of the two positioning sliding blocks 11 are respectively matched with the threads arranged at the two ends of the positioning bolt 9;
two sides of the bottom ends of the two sliding plates 4 are fixedly provided with limiting sliding blocks 10, two sides of the top end of the bottom plate 3 are provided with limiting sliding grooves 12, and the two sliding blocks 10 are respectively matched with the corresponding limiting sliding grooves 12;
a nut 16 is fixedly installed at one end of the positioning bolt 9, and a metal rod 17 is movably inserted and connected to one side of the nut 16;
a clamping groove is formed in the lower end of the bottom plate 3, a clamping block is arranged at the top end of the base 2 and matched with the clamping block, two stepped holes 13 are formed in the top end of the bottom plate 3, bolts are connected to the insides of the two stepped holes 13 in a threaded mode, and the bottoms of the two bolts are respectively connected with threaded holes formed in the top end of the base 2 in a threaded mode;
the rectangular groove 8 is communicated with the positioning screw hole 15;
the two anti-loosening screws 7 are respectively arranged inside the two anti-loosening holes 6 corresponding to the outer side of one sliding plate 4.
The implementation mode is specifically as follows: through the arranged anti-loosening hole 6, the anti-loosening screw 7, the positioning bolt 9 and the positioning slide block 11, when the bevel gear is required to be machined, firstly, the bolt with proper specification is taken and inserted into the through hole on the mounting plate 14, then the base 1 is placed at a proper position of a machine tool, then the bolt inserted into the mounting plate 14 is screwed, then the clamping groove at the lower end of the bottom plate 3 is clamped with the clamping block at the top end of the base 2, then the bolt with proper specification is inserted into the stepped hole 13 at the top end of the bottom plate 3 and screwed, then the positioning bolt 9 is continuously rotated by screwing the nut 16, when the positioning bolt 9 rotates, the thread on the positioning bolt 9 is mutually meshed with the threads on the two positioning slide blocks 11, so that the two sliding plates 4 are slowly closed, when the distance between the two sliding plates 4 is proper, the bevel gear blank to be machined is placed on the top ends of the two bearing plates, then, the metal rod 17 is inserted into one side of the nut 16, the positioning bolt 9 is continuously rotated through the metal rod 17 until the blank is clamped by the two sliding plates 4, then the two anti-loosening screws 7 are respectively inserted into the corresponding anti-loosening holes 6, and the anti-loosening screws 7 are screwed tightly, so that the stability of the blank positioning can be ensured, and the blank is prevented from loosening during the processing process to influence the processing precision.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, when the selected processing mode needs to be horizontally placed on the processed surface, firstly, a bolt with a proper specification is taken and inserted into a through hole on a mounting plate 14, then a base 1 is placed at a proper position of a machine tool, then the bolt inserted on the mounting plate 14 is screwed, then a clamping groove at the lower end of a bottom plate 3 is clamped with a clamping block at the top end of a base 2, then the bolt with a proper specification is inserted into a stepped hole 13 at the top end of the bottom plate 3 and screwed, then a nut 16 is screwed to enable a positioning bolt 9 to continuously rotate, when the positioning bolt 9 rotates, threads on the positioning bolt 9 are mutually meshed with threads on two positioning sliders 11, so that two sliding plates 4 are slowly drawn together, when the distance between the two sliding plates 4 is proper, a helical gear blank to be processed is placed at the top ends of the two bearing plates 5, then a metal rod 17 is inserted into one side of the nut 16, continuing to rotate the positioning bolt 9 through the metal rod 17 until the two sliding plates 4 clamp the blank, then respectively inserting the two anti-loosening screws 7 into the corresponding anti-loosening holes 6, and screwing the anti-loosening screws 7; when needing vertically to be placed by the machined surface, take the bolt of suitable specification to alternate in the through-hole on the mounting panel 14, place the suitable position of lathe again with base 1, later screw up the bolt that alternates on the mounting panel 14, then with the draw-in groove of 3 low ends of bottom plate and the fixture block card on 2 tops of base with, then alternate the bolt of suitable specification in the step hole 13 on 3 tops of bottom plate and screw up, thereby make 3 fixed mounting of bottom plate on base 2 of 1 side of base, later repeated clamping location operation, fix a position the clamping to the blank.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a rack processing machine tool location frock, includes base (1), its characterized in that: the anti-loosening device comprises a base (1), sliding plates (4), bearing plates (5), two anti-loosening holes (6) and two anti-loosening screws (7), wherein the top end of the base (1) and the top of one side of the base are fixedly provided with bases (2), the top end of one base (2) is fixedly provided with a bottom plate (3), the two sides of the top end of the bottom plate (3) are respectively provided with the sliding plates (4) in a sliding mode, the tops of the opposite sides of the two sliding plates (4) are respectively and fixedly provided with the bearing plates (5), the bottoms of the corresponding sides of the two sliding plates (4) are;
positioning screw holes (15) are formed in one side of the bottom plate (3), positioning bolts (9) are connected to the inner threads of the positioning screw holes (15), threads with opposite rotation directions are formed in two ends of each positioning bolt (9), and rectangular grooves (8) are formed in the top end of the bottom plate (3).
2. The positioning tool for the bevel rack processing machine tool according to claim 1, wherein the positioning tool comprises: and the middle parts of the lower ends of the two sliding plates (4) are fixedly provided with positioning sliding blocks (11), the lower ends of the two positioning sliding blocks (11) are respectively provided with threads with opposite rotation directions, and the threads arranged at the lower ends of the two positioning sliding blocks (11) are respectively matched with the threads arranged at the two ends of the positioning bolt (9).
3. The positioning tool for the bevel rack processing machine tool according to claim 1, wherein the positioning tool comprises: two both sides of sliding plate (4) bottom are equal fixed mounting have spacing slider (10), spacing spout (12) have all been seted up to the both sides side on bottom plate (3) top, two slider (10) respectively with corresponding spacing spout (12) phase-match.
4. The positioning tool for the bevel rack processing machine tool according to claim 1, wherein the positioning tool comprises: one end of the positioning bolt (9) is fixedly provided with a nut (16), and one side of the nut (16) is movably inserted and connected with a metal rod (17).
5. The positioning tool for the bevel rack processing machine tool according to claim 1, wherein the positioning tool comprises: the clamping groove is formed in the low end of the bottom plate (3), the clamping block is arranged at the top end of the base (2), the clamping groove is matched with the clamping block, two step holes (13) are formed in the top end of the bottom plate (3), bolts are connected to the inner portions of the two step holes (13) in a threaded mode, and the bottoms of the two bolts are connected with threaded holes formed in the top end of the base (2) in a threaded mode respectively.
6. The positioning tool for the bevel rack processing machine tool according to claim 1, wherein the positioning tool comprises: the rectangular groove (8) is communicated with the positioning screw hole (15).
7. The positioning tool for the bevel rack processing machine tool according to claim 1, wherein the positioning tool comprises: the two anti-loosening screws (7) are respectively arranged in the two anti-loosening holes (6) corresponding to the outer side of one sliding plate (4).
8. The positioning tool for the bevel rack processing machine tool according to claim 1, wherein the positioning tool comprises: the bottom of base (1) both sides is equal fixed mounting has mounting panel (14), two a plurality of through-hole has all been seted up on the top of mounting panel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775553.2U CN210188739U (en) | 2019-05-27 | 2019-05-27 | Positioning tool for bevel rack processing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775553.2U CN210188739U (en) | 2019-05-27 | 2019-05-27 | Positioning tool for bevel rack processing machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210188739U true CN210188739U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920775553.2U Expired - Fee Related CN210188739U (en) | 2019-05-27 | 2019-05-27 | Positioning tool for bevel rack processing machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210188739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742887A (en) * | 2021-01-14 | 2021-05-04 | 王兴满 | High-efficient straightener of cooperation aluminium alloy ejection of compact |
-
2019
- 2019-05-27 CN CN201920775553.2U patent/CN210188739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742887A (en) * | 2021-01-14 | 2021-05-04 | 王兴满 | High-efficient straightener of cooperation aluminium alloy ejection of compact |
| CN112742887B (en) * | 2021-01-14 | 2022-12-20 | 河北德嘉铝业有限公司 | High-efficient straightener of cooperation aluminium alloy ejection of compact |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211115 Address after: 225117 Fangxiang Town, Yangzhou City, Jiangsu Province Patentee after: YANGZHOU DONGFENG AUTO BODY Co.,Ltd. Address before: No. 689 Youyi North Road, Yangzhou City, Jiangsu Province, 225000 Patentee before: Yangzhou Weili Rack Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |