Positioning device convenient to clean

Abstract

The utility model provides a locating device convenient to clean, which relates to the field of machine tool clamps and comprises a mounting plate, a C-shaped sliding rail is fixedly mounted on the upper end face of the mounting plate, T-shaped sliding grooves are formed in the left side face and the right side face of the inner side of the C-shaped sliding rail, and the inner side of the C-shaped sliding rail is slidably connected with a sliding connecting seat through the T-shaped sliding grooves. According to the positioning device, through the arrangement of an inserting plate, a rectangular inserting hole, a limiting assembly and a clamping assembly, when the positioning device needs to be cleaned, a bolt for fixing the positioning device does not need to be unscrewed and taken down through a tool, the positioning device can also be disassembled, and the efficiency and convenience of the positioning device during cleaning work are greatly improved; the problem that when a traditional clamp type positioning device conducts cleaning work, a bolt used for fixing a clamp needs to be unscrewed and taken down through a tool, then the clamp can be disassembled, and therefore the convenience of the clamp type positioning device during cleaning work is reduced is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lathe fixture technical field especially, relate to a positioning device convenient to clean. BACKGROUND

[0002] In modern manufacturing industry, machine tool as the core equipment of processing and manufacturing, its machining precision and efficiency directly affect the quality and production cost of product. When machine tool is processing parts, needs through machine tool fixture to the work piece accurate positioning to ensure the accuracy and consistency of processing size.

[0003] However, the traditional fixture class positioning device in the use process, because machine tool will produce a large amount of debris in the process of processing work piece, these debris will drop into the chute on the fixture, in order to not influence the normal use of fixture, need to clean the fixture, but when the fixture is cleaned, because the fixture is generally fixedly connected on the machine tool by a large number of bolts, lead to the fixture when cleaning, still need to be through the tool first the bolt that is used for fixing the fixture loosens and takes down, can the fixture be disassembled, thereby reduce the convenience of fixture class positioning device when cleaning, in addition, the debris produced by machine tool processing work piece can also be adhered to the threaded rod in the fixture, when the debris enters the thread gap, can increase the friction between the thread, lead to the threaded rod deadlocking phenomenon, influence the normal use of fixture class positioning device. SUMMARY

[0004] The positioning device of the present application can be disassembled without the need for tools to loosen and remove the bolts used to fix the positioning device, greatly improving the efficiency and convenience of the positioning device when cleaning. The first folding pipe and the second folding pipe are provided to protect the threaded rod from debris generated during machine tool processing, preventing debris from entering the thread gap and avoiding the threaded rod from deadlocking.

[0005] The first aspect of the present disclosure provides a positioning device convenient to clean, which specifically comprises: a mounting plate, the upper end surface of the mounting plate is fixedly provided with a H-shaped slide rail, the inner side of the H-shaped slide rail is provided with T-shaped sliding grooves on the left and right sides, the inner side of the H-shaped slide rail is slidably connected with a sliding connection seat through the T-shaped sliding grooves, and the rear side of the H-shaped slide rail is provided with a limiting assembly; the top of the sliding connection seat is provided with a positioning mechanism, and the positioning mechanism and the front side of the sliding connection seat are provided with a clamping assembly; the rear end surface of the sliding connection seat is fixedly connected with two plug-in plates in a left-right symmetrical manner, and the right end surface of each plug-in plate is provided with a rectangular insertion hole; the limiting assembly comprises a rectangular shell, a rectangular sliding block, a trapezoidal plug-in block, a pulling rod and a pinching block, the number of the rectangular shell is two, and the two rectangular shells are fixedly connected to the left and right sides of the rear end surface of the H-shaped slide rail, each rectangular shell is slidably connected with a rectangular sliding block inside, the head end of each rectangular sliding block is fixedly connected with a trapezoidal plug-in block penetrating through the head of the rectangular shell, the tail end of each rectangular sliding block is fixedly connected with a pulling rod penetrating through the tail of the rectangular shell, the outside of each pulling rod is sleeved with a spring inside the rectangular shell, and the tail end of each pulling rod is provided with a pinching block.

[0006] In at least some embodiments, the rear end surface of the H-shaped slide rail is fixedly connected with a limiting plate, and the limiting plate is located between the two pinching blocks.

[0007] In at least some embodiments, when the limiting assembly is in the limiting state, the head ends of the two trapezoidal plug-in blocks are respectively inserted into the rectangular insertion holes provided on the two plug-in plates.

[0008] In at least some embodiments, the positioning mechanism comprises a H-shaped support seat, a movable clamping block, a threaded rod, a connecting column, an auxiliary handle, a hand wheel, a T-shaped sliding groove, a T-shaped sliding block and a threaded hole, the H-shaped support seat is rotatably connected to the upper end surface of the sliding connection seat through a rotating shaft, a T-shaped sliding groove is formed in the middle of the inner bottom end surface of the H-shaped support seat, a T-shaped sliding block is slidably connected inside the T-shaped sliding groove, and the upper end of the T-shaped sliding block is fixedly connected with a movable clamping block; a threaded hole is formed in the upper part of the right end surface of the H-shaped support seat; the right end surface of the movable clamping block is rotatably connected with a threaded rod, and the threaded rod is connected with the threaded hole; the right end of the threaded rod is fixedly connected with a connecting column, the connecting column is fixedly connected with an auxiliary handle, and the right end of the connecting column is fixedly connected with a hand wheel.

[0009] In at least some embodiments, the positioning mechanism further comprises a first folding pipe, a second folding pipe and a ring-shaped rotating connecting block, the first folding pipe and the second folding pipe are sleeved outside the threaded rod, the left end of the first folding pipe is fixedly connected with the right end surface of the movable clamping block, the right end of the first folding pipe is fixedly connected with the right inner surface of the Z-shaped support seat, the left end of the second folding pipe is fixedly connected with the right end surface of the Z-shaped support seat, and the right end of the second folding pipe is provided with the ring-shaped rotating connecting block, and the ring-shaped rotating connecting block is rotatably connected with the connecting column.

[0010] In at least some embodiments, the clamping assembly comprises a buckle mounting plate, a rectangular through hole, an elastic buckle, a clamping plate and a clamping notch, the buckle mounting plate is fixedly connected with the middle part of the front end surface of the Z-shaped support seat, two rectangular through holes are formed in the upper end surface of the buckle mounting plate, one elastic buckle is slidably connected in each rectangular through hole, and a spring is arranged in each rectangular through hole; the clamping plate is fixedly connected with the middle part of the front end surface of the sliding connecting seat, and a clamping notch is formed in the middle part of the front side of the upper end surface of the clamping plate.

[0011] In at least some embodiments, when the clamping assembly is in the limiting state, the two elastic buckles are clamped with the clamping notch.

[0012] The utility model provides a positioning device convenient for cleaning has the following beneficial effects:

[0013] 1. Through the setting of the plug-in plate, the rectangular jack, the limiting assembly and the clamping assembly, when the positioning device needs to be cleaned, the two pinch blocks are pinched in opposite directions manually, then the sliding connecting seat is slid forward to be detached, then the upper ends of the two elastic buckles are moved in opposite directions manually, then the front side of the positioning mechanism is turned upward to expose the T-shaped sliding groove, and the T-shaped sliding groove is cleaned with a cleaning tool, so that the positioning device can be detached without loosening and removing the bolts for fixing the positioning device, and the efficiency and convenience of the positioning device during cleaning are improved.

[0014] 2. Through the setting of the first folding pipe and the second folding pipe, the threaded rod can be protected, the debris generated during machine tool processing can be prevented from adhering to the threaded rod, the phenomenon of debris entering the threaded gap can be avoided, the friction between threads can be avoided, the threaded rod can be prevented from being stuck, the normal use of the positioning device is ensured, the structure is simple, the cost is low, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0016] The drawings in the following description are merely some embodiments of the utility model, and are not a limitation of the utility model.

[0017] In the drawings:

[0018] Figure 1 The structural schematic diagram showing the overall structure of the present application is shown.

[0019] Figure 2 The structural schematic diagram showing the rear perspective view of the present application is shown.

[0020] Figure 3 The structural schematic diagram showing the present application in a split state is shown.

[0021] Figure 4 The structural schematic diagram showing the partial section of the plug-in board and the rectangular shell of the present application is shown.

[0022] Figure 5 The structural schematic diagram showing the positioning mechanism of the present application in a split state is shown.

[0023] Figure 6 The structural schematic diagram showing the buckle mounting plate, the rectangular through hole and the elastic buckle of the present application is shown.

[0024] List of reference signs

[0025] 1, mounting plate; 101, H-shaped slide rail; 102, limiting plate;

[0026] 2, sliding connection seat; 201, plug-in board; 202, rectangular jack;

[0027] 3, limiting assembly; 301, rectangular shell; 302, rectangular sliding block; 303, trapezoidal plug-in block; 304, pulling rod; 305, pinching block;

[0028] 4, positioning mechanism; 401, H-shaped support seat; 402, movable clamping block; 403, threaded rod; 404, connecting column; 405, auxiliary handle; 406, hand wheel; 407, first folding pipe; 408, second folding pipe; 409, annular rotating connection block; 4010, T-shaped sliding groove; 4011, T-shaped sliding block; 4012, threaded through hole;

[0029] 5, clamping assembly; 501, buckle mounting plate; 502, rectangular through hole; 503, elastic buckle; 504, clamping plate; 505, clamping notch. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Embodiment one: please refer to Figures 1 to 6

[0032] The utility model proposes a kind of positioning device of convenient cleaning, comprising: mounting plate piece 1, mounting plate piece 1 upper end face is fixedly installed with the slide rail 101 of Chinese character, and the inside left and right two sides of slide rail 101 are all provided with T type sliding slot, and the inside of slide rail 101 is slidably connected with sliding connection seat 2 by T type sliding slot, and the rear side of slide rail 101 is provided with limiting component 3;Positioning mechanism 4 is arranged on the top of sliding connection seat 2, and clamping assembly 5 is arranged between the front side of positioning mechanism 4 and sliding connection seat 2;Sliding connection seat 2 rear end surface is fixedly connected with two plug-in plates 201 in left and right symmetrical shape, and a rectangular jack 202 is formed in the right end face of each plug-in plate 201;Limiting component 3 includes rectangular shell 301, rectangular sliding block 302, trapezoidal plug-in block 303, pull rod 304 and pinch block 305, the number of rectangular shell 301 is two, and two rectangular shell 301 are fixedly connected on the left and right sides of the rear end surface of slide rail 101, one rectangular sliding block 302 is slidably connected in each rectangular shell 301, one trapezoidal plug-in block 303 is fixedly connected at the head of each rectangular sliding block 302 and penetrates the head of rectangular shell 301, one pull rod 304 is fixedly connected at the tail of each rectangular sliding block 302 and penetrates the tail of rectangular shell 301, spring is sleeved on the outside of each pull rod 304 in the inside of rectangular shell 301, and pinch block 305 is arranged at the tail of each pull rod 304, limiting is carried out to sliding connection seat 2 by the setting of limiting component 3.

[0033] The rear end surface of slide rail 101 is fixedly connected with limiting plate 102, and limiting plate 102 is located between two pinch blocks 305, for limiting pinch block 305.

[0034] When limiting component 3 is in limiting state, the head of two trapezoidal plug-in blocks 303 is respectively inserted with the rectangular jack 202 formed on two plug-in plates 201, so that sliding connection seat 2 is limited in the inside of slide rail 101.

[0035] ​The positioning mechanism 4 comprises a Z-shaped support base 401, a movable clamp block 402, a threaded rod 403, a connecting column 404, an auxiliary handle 405, a hand wheel 406, a T-shaped sliding groove 4010, a T-shaped sliding block 4011 and a threaded through hole 4012, the Z-shaped support base 401 is rotationally connected to the upper end face of the sliding connecting base 2 through a rotating shaft, a T-shaped sliding groove 4010 is formed in the middle of the inner bottom end face of the Z-shaped support base 401, a T-shaped sliding block 4011 is slidably connected in the T-shaped sliding groove 4010, and the movable clamp block 402 is fixedly connected to the upper end of the T-shaped sliding block 4011; the threaded through hole 4012 is formed in the upper part of the right end face of the Z-shaped support base 401; the threaded rod 403 is rotationally connected to the right end face of the movable clamp block 402, and the threaded rod 403 is connected with the threaded through hole 4012; the connecting column 404 is fixedly connected to the right end of the threaded rod 403, the auxiliary handle 405 is fixedly connected to the connecting column 404, and the hand wheel 406 is fixedly connected to the right end of the connecting column 404; the positioning mechanism 4 is arranged to position the workpiece.

[0036] The clamping assembly 5 comprises a buckle mounting plate 501, a rectangular through port 502, an elastic buckle 503, a clamping plate 504 and a clamping notch 505, the buckle mounting plate 501 is fixedly connected to the middle part of the front end face of the Z-shaped support base 401, two rectangular through ports 502 are formed in the upper end face of the buckle mounting plate 501, one elastic buckle 503 is slidably connected in each rectangular through port 502, and a spring is arranged in each rectangular through port 502; the clamping plate 504 is fixedly connected to the middle part of the front end face of the sliding connecting base 2, and the clamping notch 505 is formed in the middle part of the front upper end face of the clamping plate 504; when the clamping assembly 5 is in the limiting state, the two elastic buckles 503 are clamped with the clamping notch 505; the clamping assembly 5 is arranged to limit the positioning mechanism 4.

[0037] In the second embodiment, on the basis of the first embodiment, Figure 1 , Figure 2 and Figure 5As shown, the positioning mechanism 4 further comprises a first folding pipe 407, a second folding pipe 408 and an annular rotating connecting block 409, the first folding pipe 407 and the second folding pipe 408 are sleeved outside the threaded rod 403, the left end of the first folding pipe 407 is fixedly connected with the right end surface of the movable clamp block 402, the right end of the first folding pipe 407 is fixedly connected with the right inner surface of the Z-shaped support base 401, the left end of the second folding pipe 408 is fixedly connected with the right end surface of the Z-shaped support base 401, and the right end of the second folding pipe 408 is provided with the annular rotating connecting block 409, and the annular rotating connecting block 409 is rotatably connected with the connecting column 404; through the arrangement of the first folding pipe 407 and the second folding pipe 408, the threaded rod 403 can be protected, so that the debris generated in the process of machining the workpiece by the machine tool will not adhere to the threaded rod 403, and the phenomenon that the debris enters the threaded gap is avoided, so that the phenomenon that the threaded rod 403 is stuck is avoided.

[0038] The working principle of the embodiment is as follows: in use, first, the mounting plate 1 is fixedly mounted on the machine tool through bolts, then the workpiece to be machined is placed on the inner bottom end surface of the Z-shaped support base 401, then the threaded rod 403 is rotated by rotating the hand wheel 406, then the threaded rod 403 moves linearly to the left under the action of threads with the movable clamp block 402, and finally the workpiece to be machined is clamped and fixed, and then the workpiece can be machined by the machine tool.

[0039] When it is necessary to clean the positioning device, first, the two pinch blocks 305 are pinched in opposite directions by hand, and the two pull rods 304, the two rectangular sliding blocks 302 and the two trapezoidal insertion blocks 303 are simultaneously moved in opposite directions, so that the head ends of the two trapezoidal insertion blocks 303 are pulled out from the rectangular insertion holes 202 in the two insertion plates 201 respectively, at this time the sliding connection seat 2 loses the fixing action in the inner side of the Z-shaped slide rail 101, then the sliding connection seat 2 is slid forward and removed, then the positioning mechanism 4 loses the fixing action on the upper part of the sliding connection seat 2, and then the positioning mechanism 4 is turned upward on the front side, so that the T-shaped sliding groove 4010 is exposed, and then the T-shaped sliding groove 4010 is cleaned by a cleaning tool, so that it is more convenient to clean the inside of the T-shaped sliding groove 4010.

[0040] In this paper, the following points need to be noted:

[0041] 1. The drawings of the disclosed embodiment only relate to the structures involved in the disclosed embodiment, and other structures can refer to the general design.

[0042] 2. Embodiments of the present disclosure and features in embodiments can be combined with each other to obtain new embodiments in the case of no conflict.

[0043] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A positioning device for easy cleaning, comprising: The installation plate piece (1) is characterized in that the installation plate piece (1) is fixedly provided with a D-shaped slide rail (101) on the upper end face, T-shaped sliding grooves are formed in the inner left and right side faces of the D-shaped slide rail (101), the D-shaped slide rail (101) is slidably connected with a sliding connecting seat (2) through the T-shaped sliding grooves, and a limiting assembly (3) is arranged on the rear side face of the D-shaped slide rail (101); the sliding connecting seat (2) is provided with a positioning mechanism (4) on the top, and a clamping assembly (5) is arranged between the positioning mechanism (4) and the front side of the sliding connecting seat (2); the rear end face of the sliding connecting seat (2) is fixedly connected with two plug-in plates (201) in a left-right symmetrical manner, and a rectangular insertion hole (202) is formed in the right end face of each plug-in plate (201); The limiting assembly (3) comprises a rectangular shell (301), a rectangular sliding block (302), a trapezoidal plug-in block (303), a pulling rod (304) and a pinching block (305), the number of the rectangular shells (301) is two, the two rectangular shells (301) are fixedly connected to the left and right sides of the rear end face of the D-shaped slide rail (101), one rectangular sliding block (302) is slidably connected in each rectangular shell (301), a trapezoidal plug-in block (303) is fixedly connected to the head end of each rectangular sliding block (302) and penetrates through the head of the rectangular shell (301), a pulling rod (304) is fixedly connected to the tail end of each rectangular sliding block (302) and penetrates through the tail of the rectangular shell (301), a spring is sleeved around each pulling rod (304) and located in the rectangular shell (301), and a pinching block (305) is arranged at the tail end of each pulling rod (304).

2. A positioning device for easy cleaning according to claim 1, characterized in that: The rear end face of the D-shaped slide rail (101) is fixedly connected with a limiting plate (102), and the limiting plate (102) is located between the two pinching blocks (305).

3. A positioning device for easy cleaning according to claim 1, characterized in that: When the limiting assembly (3) is in the limiting state, the head ends of the two trapezoidal plug-in blocks (303) are respectively inserted into the rectangular insertion holes (202) formed in the upper end faces of the two plug-in plates (201).

4. The positioning device of claim 1, wherein: The positioning mechanism (4) comprises a Z-shaped support base (401), a movable clamp block (402), a threaded rod (403), a connecting column (404), an auxiliary handle (405), a hand wheel (406), a T-shaped sliding groove (4010), a T-shaped sliding block (4011) and a threaded through hole (4012), the Z-shaped support base (401) is rotationally connected to the upper end face of the sliding connecting seat (2) through a rotating shaft, a T-shaped sliding groove (4010) is formed in the middle of the inner bottom end face of the Z-shaped support base (401), the T-shaped sliding groove (4010) is slidably connected with a T-shaped sliding block (4011) inside, and the upper end of the T-shaped sliding block (4011) is fixedly connected with the movable clamp block (402); a threaded through hole (4012) is formed in the upper part of the right end face of the Z-shaped support base (401); the right end face of the movable clamp block (402) is rotationally connected with the threaded rod (403), and the threaded rod (403) is connected with the threaded through hole (4012); the right end of the threaded rod (403) is fixedly connected with the connecting column (404), the connecting column (404) is fixedly connected with the auxiliary handle (405) on the upper end, and the right end of the connecting column (404) is fixedly connected with the hand wheel (406).

5. A positioning device for easy cleaning according to claim 4, characterized in that: The positioning mechanism (4) further comprises a first folding pipe (407), a second folding pipe (408) and an annular rotating connecting block (409), the first folding pipe (407) and the second folding pipe (408) are both sleeved outside the threaded rod (403), the left end of the first folding pipe (407) is fixedly connected with the right end face of the movable clamp block (402), and the right end of the first folding pipe (407) is fixedly connected with the inner right side face of the Z-shaped support base (401), the left end of the second folding pipe (408) is fixedly connected with the right end face of the Z-shaped support base (401), and the right end of the second folding pipe (408) is provided with the annular rotating connecting block (409), and the annular rotating connecting block (409) is rotationally connected to the connecting column (404).

6. A positioning device for easy cleaning according to claim 4, characterized in that: The clamping assembly (5) comprises a buckle mounting plate (501), a rectangular through hole (502), an elastic buckle (503), a clamping plate (504) and a clamping notch (505), the buckle mounting plate (501) is fixedly connected to the middle part of the front end face of the Z-shaped support base (401), two rectangular through holes (502) are formed in the upper end face of the buckle mounting plate (501), one elastic buckle (503) is slidably connected inside each rectangular through hole (502), and a spring is arranged inside each rectangular through hole (502); the clamping plate (504) is fixedly connected to the middle part of the front end face of the sliding connecting seat (2), and a clamping notch (505) is formed in the middle of the front side of the upper end face of the clamping plate (504).

7. A positioning device for easy cleaning according to claim 6, characterized in that: When the clamping assembly (5) is in the limiting state, the two elastic buckles (503) are clamped with the clamping notch (505).

Images