CN214186207U

CN214186207U - Clamp convenient for accurately positioning thimble

Info

Publication number: CN214186207U
Application number: CN202023006004.0U
Authority: CN
Inventors: 孙晓霞; 李春璟
Original assignee: TEC PRECISION MOLD (SHENZHEN) CO Ltd
Current assignee: TEC PRECISION MOLD (SHENZHEN) CO Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-14
Anticipated expiration: 2030-12-14

Abstract

The utility model belongs to the technical field of anchor clamps for hardware processing and specifically relates to an anchor clamps convenient to accurate location thimble is related to, has improved and has been difficult to accurate location and lead to easily cutting the problem that length deviation appears when the thimble cuts. The fixture comprises a bottom plate and a sliding plate arranged on the bottom plate, a sliding block is arranged on the upper surface of the bottom plate, a sliding groove matched with the sliding block is formed in the lower surface of the sliding plate, the sliding block is in sliding fit with the sliding groove, a reference plate is arranged on the sliding plate, a locking assembly used for fixing the sliding plate is arranged on the sliding plate, and a positioning assembly used for positioning an ejector pin is arranged on the bottom plate and the sliding plate. This application can carry out accurate location to the thimble, guarantees that the length of the thimble that blocks is the same, has improved the precision that the thimble blocked.

Description

Clamp convenient for accurately positioning thimble

Technical Field

The application relates to the field of clamps for hardware processing, in particular to a clamp convenient for accurately positioning a thimble.

Background

The thimble is a hardware workpiece frequently used in mechanical production, and the thimble is a cylindrical metal rod, and one end of the thimble is provided with a needle cap.

However, in actual use, a part of the ejector pins are required to be cut into different lengths according to use requirements, generally, the required lengths are measured by a scale and marked, then the ejector pins are cut at the marked positions, then the cut ejector pins and the non-cut ejector pins are placed together in parallel by taking the cut ejector pins as a reference, and then the non-cut ejector pins are cut along the cut surfaces of the cut ejector pins.

In order to guarantee the accuracy of truncation, need to guarantee that the thimble that has truncated is parallel and the tip flushes with the thimble that does not truncate when truncating the thimble, but can inevitable appear the deviation in actual operation process, lead to appearing the deviation between the intercepting length of thimble and the actual required length, and then cause the thimble to report to the fact useless, manufacturing cost increases.

SUMMERY OF THE UTILITY MODEL

In order to improve the thimble and be difficult to accurate location when cuting and lead to easily cuting the problem that length deviation appears, this application provides an anchor clamps convenient to accurate location thimble.

The application provides a pair of anchor clamps convenient to accurate location thimble adopts following technical scheme:

the utility model provides an anchor clamps convenient to accurate location thimble, include the bottom plate with set up in slide on the bottom plate, the upper surface of bottom plate is provided with the slider, the lower surface of slide be provided with slider matched with spout, the slider with spout sliding fit, be provided with the benchmark board on the slide, be provided with on the slide and be used for fixing the locking Assembly of slide, the bottom plate with be provided with the locating component who is used for fixing a position the thimble on the slide.

By adopting the technical scheme, when the thimble is cut off, the sliding plate is slid, the distance between the reference plate and the end part of the base plate is adjusted according to the processing requirement, the sliding plate is locked by the locking assembly after adjustment so that the sliding plate is kept fixed, then the thimble is placed on the sliding plate and the base plate, one end of the thimble is abutted against the reference plate, the thimble is positioned by the positioning assembly, and then the thimble is cut off along one end of the base plate, which is far away from the reference plate, because the distance between the reference plate and the end part of the base plate is fixed, the length of the cut thimble can be ensured to be the same, and the precision of cutting off the thimble is improved; the setting of slider and spout is convenient for adjust the distance between benchmark board and the bottom plate tip according to the processing demand to in the length that the adjustment thimble blocks, locking Assembly is used for fixing the slide after the slide has been adjusted, and the slide slides and leads to the truncation length of thimble to appear the deviation when preventing to block, and locating component fixes a position the thimble when being used for blocking, prevents that the thimble skew and lead to the truncation of thimble to appear the deviation.

Optionally, the locking assembly includes a locking groove formed in the sliding plate and a locking bolt slidably inserted into the locking groove, the locking groove penetrates through two sides of the sliding plate and extends to two ends of the sliding plate along the length direction of the sliding plate, and the locking bolt is in threaded connection with the bottom plate.

Through adopting above-mentioned technical scheme, screw up the locking bolt and make the locking bolt support tightly in the slide after the position adjustment of slide to fix the slide, the slide slides and leads to the truncation length of thimble to appear the deviation when preventing to truncate.

Optionally, the positioning assembly comprises a first positioning block arranged on the bottom plate and a second positioning block arranged on the sliding plate, the second positioning block is located between the first positioning block and the reference plate, positioning grooves are formed in the top of the first positioning block and the top of the second positioning block, the positioning grooves correspond to each other, and the horizontal height of the groove bottom is equal.

Through adopting above-mentioned technical scheme, add man-hour to the thimble and place the thimble in two constant head tanks, because the level of two constant head tank bottoms equals to make the thimble keep the level, the constant head tank can fix a position the thimble, makes thimble and benchmark board keep perpendicular, is favorable to improving the precision that the thimble cut.

Optionally, the positioning groove is V-shaped.

Through adopting above-mentioned technical scheme, establish the constant head tank into the thimble that the different cross-sectional diameters of constant head tank adaptation can be made to the V-arrangement to in processing the thimble of different cross-sectional diameters, improved the suitability of anchor clamps.

Optionally, the first positioning block and the second positioning block are both provided with at least two positioning grooves, and the positioning grooves on the first positioning block correspond to the positioning grooves on the second positioning block one to one.

By adopting the technical scheme, a plurality of thimbles can be installed at one time for processing during processing, so that the processing efficiency is improved.

Optionally, a fixing assembly is arranged at the top of the first positioning block, the fixing assembly includes a fixing strip arranged at the top of the first positioning block, a guide pillar vertically penetrating through one end of the fixing strip, and a fixing bolt vertically penetrating through the other end of the fixing strip, the guide pillar is fixedly connected to the first positioning block, the fixing bolt is in threaded connection with the first positioning block, and the guide pillar and the fixing bolt are in sliding fit with the fixing strip.

Through adopting above-mentioned technical scheme, fixed subassembly is used for consolidating the thimble, places the constant head tank back with the thimble in, presses the fixed strip on the thimble, then screws up fixing bolt and makes the fixed strip compress tightly the thimble to improve the fastness of thimble installation, reduced and cut the possibility that in-process thimble takes place to remove, be favorable to improving the precision that the thimble cut.

Optionally, the fixing strip is in running fit with the guide pillar, and a fixing groove matched with the fixing bolt is formed in one side of the fixing strip.

Through adopting above-mentioned technical scheme, only need when the installation thimble rotate the fixed strip to one side of first locating piece can, the operation of pulling down the fixed strip in the in-process of having removed the installation thimble from, the thimble is installed the back and is rotated the fixed strip and make fixing bolt's lateral part card to the fixed slot in, then screws up fixing bolt and accomplishes fixing to the thimble, easy operation is favorable to improving machining efficiency.

Optionally, a limit nut is arranged at the top of the guide pillar.

Through adopting above-mentioned technical scheme, limit nut is used for spacing the fixed strip, prevents to rotate the in-process fixed strip of fixed strip and breaks away from the guide pillar and bring inconvenience for the installation.

In summary, the present application includes at least one of the following beneficial technical effects:

one end of the thimble is positioned through the reference plate during machining, and the distance between the reference plate and the end part of the bottom plate is fixed, so that the same length of the cut thimble can be ensured, the cutting accuracy of the thimble is improved, the arrangement of the sliding block and the sliding groove is convenient for adjusting the distance between the reference plate and the end part of the bottom plate according to machining requirements so as to adjust the cutting length of the thimble, the locking assembly is used for fixing the sliding plate after the sliding plate is adjusted, and the positioning assembly is used for positioning the thimble when the thimble is cut, so that the cutting deviation of the thimble is prevented;

the positioning groove is designed into a V shape, so that the positioning groove can be matched with thimbles with different section diameters, the thimbles with different section diameters can be conveniently processed, and the adaptability of the clamp is improved;

the arrangement of the positioning grooves facilitates the installation of a plurality of thimbles for processing at one time during processing, thereby improving the processing efficiency;

the fixed component is arranged to reinforce the ejector pins, so that the firmness of the ejector pin installation is improved, the possibility of movement of the ejector pins in the cutting process is reduced, and the cutting accuracy of the ejector pins is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of the slide board.

Description of reference numerals: 1. a base plate; 11. a slider; 2. a slide plate; 21. a chute; 22. a reference plate; 23. a locking groove; 24. locking the bolt; 31. a first positioning block; 32. a second positioning block; 33. positioning a groove; 41. a fixing strip; 411. fixing grooves; 42. a guide post; 421. a limit nut; 43. and (5) fixing the bolt.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses anchor clamps convenient to accurate location thimble. Referring to fig. 1 and 2, the fixture convenient for accurately positioning the thimble comprises a bottom plate 1 and a sliding plate 2, wherein the bottom plate 1 is horizontally arranged, the sliding plate 2 is horizontally arranged on the upper surface of the bottom plate 1, a sliding block 11 is arranged in the middle of the upper surface of the bottom plate 1 along the length direction of the sliding block, a sliding groove 21 matched with the sliding block 11 is formed in the lower surface of the sliding plate 2, and the sliding block 11 is embedded in the sliding groove 21 in a sliding mode to enable the sliding plate 2 to be in sliding fit with the bottom plate 1.

Referring to fig. 1, a first positioning block 31 is welded to one end of the upper surface of a base plate 1, a second positioning block 32 corresponding to the first positioning block 31 is welded to one end of the upper surface of a slide plate 2 close to the first positioning block 31, and a reference plate 22 is welded to the other end of the upper surface of the slide plate 2. The top of the first positioning block 31 and the top of the second positioning block 32 are both provided with a positioning slot 33, the positioning slot 33 on the first positioning block 31 corresponds to the positioning slot 33 on the second positioning block 32, and the horizontal height of the slot bottom is equal. When the thimble is processed, the thimble is placed in the two positioning grooves 33, and the horizontal heights of the bottoms of the two positioning grooves 33 are equal, so that the thimble is kept horizontal, and the deviation of the truncation of the thimble caused by the deviation of the thimble is prevented.

Waist-shaped locking grooves 23 are formed in the sliding plate 2, the locking grooves 23 penetrate through the upper surface and the lower surface of the sliding plate 2 and extend to the two ends of the sliding plate 2 along the length direction of the sliding plate 2, locking bolts 24 are slidably arranged in the locking grooves 23 in a penetrating mode, and the locking bolts 24 are connected to the bottom plate 1 in a threaded mode. When the machining is carried out, the distance between the reference plate 22 and the end part of the base plate 1 can be adjusted by the sliding plate 2 according to the machining requirement, after the adjustment is completed, the locking bolt 24 is screwed down to enable the locking bolt 24 to be abutted against the sliding plate 2, so that the sliding plate 2 is fixed, then one end of the ejector pin is abutted against the reference plate 22, and the ejector pin is cut off along one end, far away from the reference plate 22, of the base plate 1. Because the distance between the reference plate 22 and the end of the bottom plate 1 is fixed, the length of the cut thimble can be ensured to be the same, and the cutting precision of the thimble is improved. The locking bolt 24 is used for fixing the sliding plate 2, and prevents the deviation of the cutting length of the thimble caused by the sliding of the sliding plate 2 during cutting.

In order to improve the adaptability of the clamp, the positioning groove 33 is formed in a V shape, so that the positioning groove 33 can fix the thimbles with different section diameters, and the thimbles with different section diameters can be conveniently processed.

In order to improve the processing efficiency, at least two positioning grooves 33 are respectively arranged on the first positioning block 31 and the second positioning block 32, in this embodiment, four positioning grooves 33 are respectively arranged on the first positioning block 31 and the second positioning block 32, the four positioning grooves 33 on the first positioning block 31 correspond to the four positioning grooves 33 on the second positioning block 32 one by one, a plurality of ejector pins can be installed at one time during processing, and the processing efficiency is high.

The fixed subassembly is installed at the top of first locating piece 31, and the fixed subassembly includes horizontal installation in the fixed strip 41 at first locating piece 31 top, vertically wears to locate the guide pillar 42 of fixed strip 41 one end and vertically wears to locate the fixing bolt 43 of the other end of fixed strip 41. The guide post 42 is riveted on one end of the upper surface of the first positioning block 31, the fixing bolt 43 is screwed on the other end of the upper surface of the first positioning block 31, and both the guide post 42 and the fixing bolt 43 are in sliding fit with the fixing bar 41. After the thimble is placed in the positioning groove 33, the fixing strip 41 is pressed on the thimble and the thimble is tightly pressed by the fixing strip 41 through the fixing bolt 43, so that the firmness of the thimble installation is improved, the possibility of the thimble moving in the cutting process is reduced, and the cutting precision of the thimble is improved.

In order to improve the efficiency of the thimble disassembly and assembly, the fixing strip 41 is in running fit with the guide pillar 42, one side of the fixing strip 41 is provided with a fixing groove 411 matched with the fixing bolt 43, when the thimble is installed, the fixing strip 41 only needs to be rotated to one side of the first positioning block 31, the operation of disassembling the fixing strip 41 in the process of installing the thimble is omitted, after the thimble is installed, the fixing strip 41 is rotated to enable the side part of the fixing bolt 43 to be clamped in the fixing groove 411, then the fixing bolt 43 is screwed down to enable the fixing strip 41 to move downwards and tightly press the thimble, the operation is simple, and the machining efficiency is improved.

The top of the guide post 42 is threadedly connected with a limit nut 421 for limiting the fixing bar 41, so as to prevent the fixing bar 41 from being separated from the guide post 42 and causing inconvenience in installation in the process of rotating the fixing bar 41.

The implementation principle of the fixture convenient for accurately positioning the thimble in the embodiment of the application is as follows: when the thimble is cut off, slide plate 2 and adjust the distance between the end of datum plate 22 and bottom plate 1 according to the processing demand, after adjusting, lock slide plate 2 through locking bolt 24 and make slide plate 2 keep fixed, then place the thimble in constant head tank 33 and make the one end of thimble butt in datum plate 22, then cut the thimble along the one end that bottom plate 1 kept away from datum plate 22, because the distance between the end of datum plate 22 and bottom plate 1 is fixed, consequently, can guarantee that the length of the thimble of cutting is the same, the precision that the thimble was cut off has been improved, the setting of slider 11 and spout 21 is also convenient for adjust the distance between datum plate 22 and bottom plate 1 end according to the processing demand, so that the length that the thimble was cut off is adjusted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an anchor clamps convenient to accurate location thimble which characterized in that: including bottom plate (1) with set up in slide (2) on bottom plate (1), the upper surface of bottom plate (1) is provided with slider (11), the lower surface of slide (2) be provided with slider (11) matched with spout (21), slider (11) with spout (21) sliding fit, be provided with benchmark board (22) on slide (2), be provided with on slide (2) and be used for fixing the locking Assembly of slide (2), bottom plate (1) with be provided with the locating component who is used for fixing a position the thimble on slide (2).

2. The fixture convenient for precisely positioning the ejector pin according to claim 1, characterized in that: locking Assembly is including locating locking groove (23) on slide (2) wear to locate with sliding locking bolt (24) in locking groove (23), locking groove (23) run through in the two sides of slide (2) and follow the length direction of slide (2) extends to the both ends of slide (2), locking bolt (24) threaded connection in bottom plate (1).

3. The fixture convenient for precisely positioning the ejector pin according to claim 1, characterized in that: locating component including set up in first locating piece (31) on bottom plate (1) with set up in second locating piece (32) on slide (2), second locating piece (32) are located first locating piece (31) with between benchmark board (22), the top of first locating piece (31) with the top of second locating piece (32) all is equipped with constant head tank (33), two corresponding and tank bottom level in constant head tank (33) equals.

4. The fixture convenient for precisely positioning the ejector pin according to claim 3, characterized in that: the positioning groove (33) is V-shaped.

5. The fixture convenient for precisely positioning the ejector pin according to claim 3, characterized in that: the first positioning block (31) and the second positioning block (32) are respectively provided with at least two positioning grooves (33), and the positioning grooves (33) on the first positioning block (31) correspond to the positioning grooves (33) on the second positioning block (32) one by one.

6. The fixture convenient for precisely positioning the ejector pin according to claim 3, characterized in that: the top of the first locating block (31) is provided with a fixing component, the fixing component comprises a fixing strip (41) arranged at the top of the first locating block (31), a guide pillar (42) vertically penetrating one end of the fixing strip (41) and a fixing bolt (43) vertically penetrating the other end of the fixing strip (41), the guide pillar (42) is fixedly connected to the first locating block (31), the fixing bolt (43) is in threaded connection with the first locating block (31), and the guide pillar (42) and the fixing bolt (43) are in sliding fit with the fixing strip (41).

7. The fixture convenient for accurately positioning the ejector pin according to claim 6, characterized in that: the fixing strip (41) is in running fit with the guide column (42), and one side of the fixing strip (41) is provided with a fixing groove (411) matched with the fixing bolt (43).

8. The fixture convenient for precisely positioning the ejector pin according to claim 7, characterized in that: and the top of the guide post (42) is provided with a limit nut (421).