CN210023863U - Positioning tool for cross hole drilling piece - Google Patents
Positioning tool for cross hole drilling piece Download PDFInfo
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- CN210023863U CN210023863U CN201920778514.8U CN201920778514U CN210023863U CN 210023863 U CN210023863 U CN 210023863U CN 201920778514 U CN201920778514 U CN 201920778514U CN 210023863 U CN210023863 U CN 210023863U
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Abstract
The utility model discloses a location frock of cross hole drilling spare, the technical problem of solution: the technical problem that a drilling tool for respectively processing the cross holes, namely the transverse holes and the communication holes, in the air pick handle body in one step is not installed in the prior art mentioned in the background art is solved. The technical scheme who takes, a location frock of cross hole drilling spare, includes support and 360 rotatory frock main parts that support on the support, the pneumatic pick handle body is arranged in on the frock main part. The advantages are that: this location frock of crossing hole drilling spare designs into the frock main part can convertible, carries out installation respectively processing once with two crossing holes that the diameter is the same, has reduced the assistance-time, has improved work efficiency.
Description
Technical Field
The utility model relates to a processing equipment for machining specifically is a location frock of cross hole drilling spare.
Background
The rock drilling equipment is mainly used for breaking soft ores, breaking firm or cement buildings, mining clay and the like, and is mainly a pneumatic rock drilling tool. The handle body related to the design is one of important parts of the hand-held pneumatic tool air pick.
The air pick handle body is a precise casting, and has irregular shape and multiple processing procedures. The cross hole 98 is communicated with the main hole 92, and is a passage for inputting compressed air from the air inlet hole 91 to the main hole through the communication hole 97 and the cross hole 98. The axis of the communication hole 97 is parallel to the axis of the main hole 92. The axis of the cross bore 98 is substantially parallel (at a small angle) to the inlet bore 91. The cross bore 98 is the same as the diameter of the communicating bore 97, and drilling, hole opening reaming, chamfering, tapping and the like are required, the two holes are processed on a drilling machine, and a practical and efficient drilling tool is designed to be necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that lack the cross hole to the air pick handle body among the prior art who mentions in the background art, the technical problem of the drilling frock that transverse hole and intercommunicating pore one-time erection processed respectively promptly.
The utility model adopts the technical proposal that: a positioning tool for a cross hole drilling piece comprises a support and a tool main body which is rotatably supported on the support in 360 degrees, wherein a pneumatic pick handle body is arranged on the tool main body;
the support comprises a bottom plate, a left supporting plate, a right supporting plate and two clamping plates, wherein the left supporting plate and the right supporting plate are vertically arranged on the bottom plate, an interval is arranged between the left supporting plate and the right supporting plate, bearings for supporting the tool main body are arranged at the tops of the left supporting plate and the right supporting plate, the outer rings of the two bearings are respectively fixed through the cover plates, the two cover plates are respectively arranged at the tops of the left supporting plate and the right supporting plate, the two clamping plates are L-shaped, the two clamping plates are respectively arranged at the upper ends of the two cover plates through first pins, and the two clamping plates are symmetrically arranged for clamping the tool main;
the tool main body comprises a clamp body, a positioning sleeve, a limiting block, a cross hole drilling module, a pull rod bolt, a hinged support and a pressing plate component,
the fixture body comprises a template, a left vertical plate and a right vertical plate, the left vertical plate and the right vertical plate are respectively and vertically fixed at two ends of the template, rotating shafts are respectively and vertically arranged on the outer side surfaces of the left vertical plate and the right vertical plate, the two rotating shafts are coaxial, and the two rotating shafts are respectively inserted into two bearings on the support; the intersection of the left vertical plate and the template and the intersection of the right vertical plate and the template are provided with L-shaped first positioning clamping grooves, the arrangement positions of the two first positioning clamping grooves respectively correspond to the two clamping plates, and when the two first positioning clamping grooves respectively meet the two clamping plates during rotation of the tool main body, the two clamping plates are respectively clamped into the two first positioning clamping grooves to limit the tool main body to continue rotating; second positioning clamping grooves are arranged at the top edges of the left vertical plate and the right vertical plate in a downward concave mode, the arrangement positions of the two second positioning clamping grooves are respectively corresponding to the two clamping plates, and when the two second positioning clamping grooves respectively meet the two clamping plates when the tool main body rotates, the two clamping plates are respectively clamped into the two second positioning clamping grooves to limit the tool main body to rotate continuously; the third positioning clamping grooves are concavely arranged on one side edges of the left vertical plate and the right vertical plate, the arrangement positions of the two third positioning clamping grooves are respectively corresponding to the two clamping plates, and when the two third positioning clamping grooves respectively meet the two clamping plates when the tool main body rotates, the two clamping plates are respectively clamped into the two third positioning clamping grooves to limit the tool main body to continue rotating;
a left hinged support platform is arranged on the inner side face of the top end of the left vertical plate, and a pull rod bolt is arranged on the left hinged support platform;
a right hinged support platform is arranged on the inner side face of the top end of the right vertical plate, a hinged support is arranged on the right hinged support platform, and a pressing plate assembly is hinged with the hinged support;
the positioning sleeve is arranged on the template, and the left vertical plate and the right vertical plate are symmetrically arranged around the positioning sleeve;
the limiting block is arranged on the template and close to the positioning sleeve, the transverse hole drilling module is arranged on the template and close to the limiting block, and the positioning sleeve, the limiting block and the transverse hole drilling module are arranged along the transverse direction of the left vertical plate;
the limiting blocks are U-shaped, the U-shaped limiting blocks are vertically fixed on the template, openings of the U-shaped limiting blocks face upwards, adjusting screws are vertically arranged on the outer side surfaces of the two ear plates of the U-shaped limiting blocks, and nuts are arranged on the two adjusting screws; a first drill bushing is vertically arranged between two ear plates of the U-shaped limiting block, the first drill bushing is simultaneously inserted into the limiting block and a first through hole which is vertically arranged on the template and corresponds to a communication hole on the air pick handle body, a first bushing is arranged between the first drill bushing and the first through hole, the first bushing is in interference fit with the first through hole, the first drill bushing is arranged in the first drill bushing in a clearance fit manner, and the first drill bushing is fixed on the template through a first axial compression screw;
the transverse hole drilling template group comprises a transverse hole drilling template, a second drilling sleeve and a second bushing, the transverse hole drilling template is obliquely arranged on the template, the bottom end of the transverse hole drilling template is connected with the template, the top end of the transverse hole drilling template is inclined towards the limiting block, an acute angle is formed between the transverse hole drilling template and the template, and the angle value of the acute angle is consistent with the angle value between a transverse hole and an air inlet hole in the air pick handle body; a second through hole corresponding to the transverse hole in the air pick handle body is vertically formed in the transverse hole drill plate, a second bushing is arranged in the second through hole in an interference fit manner, and a second drill bushing is arranged in the second bushing in a clearance fit manner and is fixed on the transverse hole drill plate through a second axial compression screw;
the pressing plate assembly comprises a pressing plate and a swinging pressing block, one end of the pressing plate is hinged with a hinged support fixedly installed on the fixture body through a pin shaft, the other end of the pressing plate is inwards concave from the edge of the end part along the length direction of the pressing plate and is provided with a pull rod groove matched with a pull rod bolt to fix the air pick handle body, an arc-shaped groove is inwards concave along the width direction of the pressing plate on the surface of the pressing plate, an arc-shaped convex block in the arc-shaped groove is outwards convex from the back surface of the swinging pressing block, the arc-shaped convex block is arranged in the arc-shaped groove and is hinged; the front of the swing pressing block is provided with an arc concave surface matched with the radian of the top of the handle on the air pick handle body.
Right the utility model discloses technical scheme's preferred, processing has coaxial pivot hole on left riser and right riser, and two pivots set up respectively in two pivot holes and interference fit, all overlap in two pivots and establish the fender ring.
It is right to the utility model discloses technical scheme's preferred, the position sleeve comprises the positioning disk of hollow reference column and tip, and the position sleeve passes through the fix with screw on the template by the positioning disk.
The utility model has the advantages that:
this location frock of crossing hole drilling spare designs into the frock main part can convertible, carries out installation respectively processing once with two crossing holes that the diameter is the same, has reduced the assistance-time, has improved work efficiency.
Drawings
Fig. 1 is a first general view of a positioning tool for a cross hole drilling piece (in a state that a communication hole is drilled in a pneumatic pick handle body).
Fig. 2 is a second general view of the positioning tool for the cross hole drilling piece (in a state that a transverse hole is drilled on the air pick handle body).
Fig. 3 is a third general view of the positioning tool for the cross-hole drilling member (in a state of removing the pick shank having completed drilling).
Fig. 4 is a state view of the process of fig. 3 for the pick shank body with the drill hole completed.
FIG. 5 is a schematic view of the assembly positions of the clamp body, the positioning sleeve, the limiting block and the cross-hole drilling module.
Fig. 6 is a cutaway view of fig. 5.
FIG. 7 is a schematic view of a platen assembly.
Fig. 8 is a cutaway view of fig. 7.
Fig. 9 is a schematic view of a stand.
Fig. 10 is a schematic view of the pick shank body (with the communication and cross-bores shown in partial section).
Detailed Description
The technical solution of the present invention is explained in detail below, but the scope of protection of the present invention is not limited to the embodiments.
In order to make the disclosure of the present invention more comprehensible, the following description is further made in conjunction with the accompanying drawings 1 to 10 and the detailed description.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 10, the shank is one of the important parts of the hand-held pneumatic tool pick, and the pick shank 90 is a precision casting with irregular shape and multiple processing procedures. In fig. 9, 91, air inlet holes, 92, main holes, 93, handles, 94, barrel top surfaces, 95, finger holes, 96, side surfaces, 97, communication holes, 98, transverse holes, 99 and main hole end surfaces.
The cross hole 98 is communicated with the main hole 92, and is a passage for inputting compressed air from the air inlet hole 91 to the main hole through the communication hole 97 and the cross hole. The axis of the communication hole 97 is parallel to the axis of the main hole 92. The axis of the cross bore 98 is substantially parallel (at a small angle) to the inlet bore 91. The cross bore 98 is the same as the diameter of the communicating bore 97, and drilling, hole opening reaming, chamfering, tapping and the like are required, the two holes are processed on a drilling machine, and a practical and efficient drilling tool is designed to be necessary.
As shown in fig. 1 to 4, the positioning tool for the cross-hole drilling member in the present embodiment includes a support 200 and a tool main body 100 rotatably supported on the support 200 by 360 °, and the pick shank 90 is disposed on the tool main body 100.
As shown in fig. 9, the support 200 includes a bottom plate 210, a left support plate 211, a right support plate 221 and two clamping plates 214, the left support plate 211 and the right support plate 221 are both vertically disposed on the bottom plate 210, an interval is disposed between the left support plate 211 and the right support plate 221, bearings 231 for supporting the tooling main body 100 are disposed on top of the left support plate 211 and the right support plate 221, outer rings of the two bearings 231 are fixed through cover plates 212 respectively, the two cover plates 212 are disposed on top of the left support plate 211 and the right support plate 221 respectively, the two clamping plates 214 are both "L" shaped, the two clamping plates 214 are disposed on upper ends of the two cover plates 212 through first pins 213, and the two clamping plates 214 are symmetrically disposed to clamp the tooling main body 100.
The tool main body 100 of the embodiment is turned over by matching the rotating shafts 151 on the two sides with the two bearings 231 of the support 200; the inversion of the tool body 100 in this embodiment is manually performed by an operator. The two clamping plates 214 on the support 200 are provided for limiting the two clamping plates 214 to be clamped into the tool main body 100 after the tool main body 100 is turned over, so as to fix the position of the tool main body 100.
The support 200 of this embodiment is designed to be combined with a drilling machine, and the support 200 is fixed on the drilling machine when drilling.
As shown in fig. 1 to 6, the tool body 100 includes a clamp body 110, a positioning sleeve 120, a limiting block 130, a cross-hole drilling jig set 140, a stay bolt 160, a hinge support 170, and a pressure plate assembly 190.
The tool body 100 is inserted into two bearings 231 on the support 200 through two rotating shafts 151, and is connected with the support 200; a left hinged support platform 117 is arranged on the inner side surface of the top end of the left vertical plate 112, and a pull rod bolt 160 is arranged on the left hinged support platform 117; a right hinged support platform 118 is arranged on the inner side face of the top end of the right vertical plate 113, a hinged support 170 is arranged on the right hinged support platform 118, and a pressure plate assembly 190 is hinged with the hinged support 170; the positioning sleeve 120 is arranged on the template 111, and the left vertical plate 112 and the right vertical plate 113 are symmetrically arranged relative to the positioning sleeve 120; the limiting block 130 is arranged on the template 111 and is close to the positioning sleeve 120, the cross-hole drilling module 140 is arranged on the template 111 and is close to the limiting block 130, and the positioning sleeve 120, the limiting block 130 and the cross-hole drilling module 140 are arranged along the transverse direction of the left vertical plate 112.
As shown in fig. 5 and 6, the fixture body 110 includes a template 111, a left vertical plate 112 and a right vertical plate 113, the left vertical plate 112 and the right vertical plate 113 are respectively and vertically fixed at two ends of the template 111, a rotating shaft 151 is vertically arranged on outer side surfaces of the left vertical plate 112 and the right vertical plate 113, coaxial rotating shaft holes are processed on the left vertical plate 112 and the right vertical plate 113, the two rotating shafts 151 are respectively arranged in the two rotating shaft holes and are in interference fit, a retaining ring 152 is sleeved on the two rotating shafts 151, and the retaining ring 152 is arranged to prevent a gap from flowing out between the left vertical plate 112 and the right vertical plate 113 and between the left support plate 211 and the right support plate 221. The two rotating shafts 151 are coaxial, and the two rotating shafts 151 are respectively inserted into two bearings 231 on the support 200; the intersection of the left vertical plate 112 and the template 111 and the intersection of the right vertical plate 113 and the template 111 are both provided with "L" -shaped first positioning slots 114, and the two first positioning slots 114 are respectively arranged at positions corresponding to the two clamping plates 214, so that when the tool main body 100 rotates, and when the two first positioning slots 114 respectively meet the two clamping plates 214, the two clamping plates 214 are respectively clamped into the two first positioning slots 114 to limit the tool main body 100 to continue rotating; the second positioning clamping grooves 116 are arranged at the top edges of the left vertical plate 112 and the right vertical plate 113 and are recessed downwards, the two second positioning clamping grooves 116 are respectively arranged at positions corresponding to the two clamping plates 214, and when the two second positioning clamping grooves 116 meet the two clamping plates 214 respectively when the tool main body 100 rotates, the two clamping plates 214 are respectively clamped into the two second positioning clamping grooves 116 to limit the tool main body 100 to rotate continuously; the third positioning clamping grooves 115 are concavely arranged on one side edges of the left vertical plate 112 and the right vertical plate 113, and the two third positioning clamping grooves 115 are respectively arranged corresponding to the two clamping plates 214, so that when the tool main body 100 rotates, the two third positioning clamping grooves 115 are respectively clamped into the two third positioning clamping grooves 115 to limit the tool main body 100 to continue rotating when the two third positioning clamping grooves 115 meet the two clamping plates 214.
The limiting block 130 is U-shaped, the U-shaped limiting block 130 is vertically fixed on the template 111, the opening of the U-shaped limiting block 130 faces upwards, adjusting screws 132 are vertically arranged on the outer side surfaces of the two ear plates 131 of the U-shaped limiting block 130, and nuts are arranged on the two adjusting screws 132; a first drill bushing 134 is vertically arranged between two ear plates 131 of the U-shaped limiting block 130, the first drill bushing 134 is simultaneously inserted into a first through hole which is vertically formed in the limiting block 130 and the template 111 and corresponds to the communicating hole 97 in the air pick handle body 90, a first bushing 135 is arranged between the first drill bushing 134 and the first through hole, the first bushing 135 is in interference fit with the first through hole, the first drill bushing 134 is arranged in the first drill bushing 134 in a clearance fit mode, and the first drill bushing 134 is fixed on the template 111 through a first axial compression screw 136.
The transverse hole drilling module 140 comprises a transverse hole drilling template 144, a second drilling sleeve 141 and a second bushing 142, wherein the transverse hole drilling template 144 is arranged on the template 111 in an inclined manner, the bottom end of the transverse hole drilling template 144 is connected with the template 111, the top end of the transverse hole drilling template 144 is inclined towards the limiting block 130, an acute angle is formed between the transverse hole drilling template 144 and the template 111, and the angle value of the acute angle is consistent with the angle value between the transverse hole 98 and the air inlet hole 91 on the air pick handle body 90; a second through hole corresponding to the upper cross hole 98 of the pick handle body 90 is vertically formed in the cross hole drilling plate 144, the second bushing 142 is arranged in the second through hole in an interference fit manner, and the second drill bushing 141 is arranged in the second bushing 142 in a clearance fit manner and fixed to the cross hole drilling plate 144 through a second axial compression screw 143.
As shown in fig. 7 and 8, the pressure plate assembly 190 includes a pressure plate 191 and a swinging pressing block 192, one end of the pressure plate 191 is hinged to a hinge support 170 fixedly mounted on the clamp body 110 through a pin 195, the other end of the pressure plate 191 is inwardly recessed from the end edge along the length direction of the pressure plate 191 and is provided with a pull rod groove 194 matched with the pull rod bolt 160 to fix the air pick handle body 90, an arc-shaped groove 191-1 is inwardly recessed along the width direction of the pressure plate 191 on the plate surface of the pressure plate 191, an arc-shaped projection 192-1 in the arc-shaped groove 191-1 is outwardly recessed from the back surface of the swinging pressing block 192, the arc-shaped projection 192-1 is disposed in the arc-shaped groove 191-1 and is hinged through a second pin 196, and the arc-shaped; the front surface of the swinging pressing block 192 is provided with an arc concave surface 192-2 matched with the radian of the top of the handle 93 on the air pick handle body 90.
The positioning sleeve 120 is composed of a hollow positioning column 121 and a positioning plate 122 at the end, and the positioning sleeve 120 is fixed on the template 111 by the positioning plate 122 through screws.
Referring to fig. 1-4, the pick shank 90 is placed in the tool main body 100, the main hole 92 of the pick shank 90 is fitted over the positioning post 121 of the positioning sleeve 120, the end face 99 of the shank main hole is in full contact with the end face of the positioning plate 122, and the two adjusting screws 132 on the limiting block 130 are adjusted, so that the two adjusting screws 132 both abut against the outer surface of the pick shank 90 and are locked by nuts; at this time, the communication hole 97 on the air pick handle body 90 is communicated and coaxial with the second drill bushing 141 on the transverse hole drilling module 140; the cross bore 98 is in communication with and coaxial with the first drill sleeve 134 on the stop block 130. And (3) closing the pressing plate 191, attaching the arc concave surface 192-2 on the swinging pressing block 192 to the arc convex surface at the top of the handle 93 on the pneumatic pick handle body 90, pushing the pull rod bolt 160 upwards into the pull rod groove 194 of the pressing plate 191 and screwing the nut to ensure that the pneumatic pick handle body 90 is pressed tightly, thereby completing the fixation of the pneumatic pick handle body 90.
The working process of the positioning tool for the cross hole drilling piece of the embodiment comprises the following steps:
in the embodiment, the workpiece needs to be combined with a drilling machine to be used, so that the drilling of the crossed holes can be completed, the two crossed holes with the same diameter are installed once and processed respectively, the auxiliary time is shortened, and the working efficiency is improved.
And (3) placing the pneumatic pick handle body 90 to be processed in the tool main body 100 to complete the fixation of the pneumatic pick handle body 90.
And fixing the positioning tool of the cross hole drilling piece on the drilling machine.
The two clamping plates 214 are loosened, the tool main body is manually turned over for a half circle, the large surface of the template 111 faces upwards (see fig. 1), and the two clamping plates 214 are respectively clamped into the two first positioning clamping grooves 114, so that the tool main body 100 cannot rotate.
Starting the drilling machine, wherein a drill bit on the drilling machine extends into the air pick handle body 90 from the second drill bushing 141 to process a communication hole 97, and various processing is carried out on the communication hole 97, after the communication hole 97 is processed; the two clamping plates 214 are pushed out of the two first positioning clamping grooves 114, the tool main body 100 is manually turned to the position where the cross-hole drilling template 144 is located, and the two clamping plates 214 are clamped into the two third positioning clamping grooves 115, so that the tool main body 100 cannot rotate.
And starting a drilling machine, wherein a drill bit on the drilling machine extends into the air pick handle body 90 through the first drill bushing 134 to process the transverse hole 98, each item of processing is carried out on the transverse hole 98, after the transverse hole 98 is processed, the two clamping plates 214 are outwards pushed out of the two third positioning clamping grooves 115, and the tool main body 100 is manually turned over to the position facing upwards where the pressing plate assembly 190 is located.
And (3) clamping the two clamping plates 214 into the two second positioning clamping grooves 116 on the surface of the pressing plate assembly 190, loosening the compression nuts of the pull rod bolts 160, pushing the pull rod bolts 160 aside, turning the pressing plate assembly 190 towards the other side, taking out the processed shank, cleaning the inside of the tool, and drilling the crossed holes in the pneumatic pick shank 90.
Where not otherwise indicated herein, it will be appreciated that the invention is not limited to or by the prior art, but is capable of modifications and variations as will be apparent to those skilled in the art, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (3)
1. The utility model provides a location frock of cross hole drilling spare which characterized in that: the pneumatic pick comprises a support (200) and a tool main body (100) which is rotatably supported on the support (200) by 360 degrees, wherein a pneumatic pick handle body (90) is arranged on the tool main body (100);
the support (200) comprises a bottom plate (210), a left support plate (211), a right support plate (221) and two clamping plates (214), wherein the left support plate (211) and the right support plate (221) are vertically arranged on the bottom plate (210), a gap is arranged between the left support plate (211) and the right support plate (221), bearings (231) used for supporting the tool main body (100) are arranged at the tops of the left support plate (211) and the right support plate (221), outer rings of the two bearings (231) are fixed through cover plates (212) respectively, the two cover plates (212) are arranged at the tops of the left support plate (211) and the right support plate (221) respectively, the two clamping plates (214) are L-shaped, the two clamping plates (214) are arranged at the upper ends of the two cover plates (212) through first pins (213), and the two clamping plates (214) are symmetrically arranged to clamp the tool main body (100);
the tool main body (100) comprises a clamp body (110), a positioning sleeve (120), a limiting block (130), a cross-hole drilling module (140), a draw bar bolt (160), a hinged support (170) and a pressure plate assembly (190),
the clamp body (110) comprises a template (111), a left vertical plate (112) and a right vertical plate (113), the left vertical plate (112) and the right vertical plate (113) are respectively and vertically fixed at two ends of the template (111), rotating shafts (151) are respectively and vertically arranged on the outer side surfaces of the left vertical plate (112) and the right vertical plate (113), the two rotating shafts (151) are coaxial, and the two rotating shafts (151) are respectively inserted into two bearings (231) on the support (200); l-shaped first positioning clamping grooves (114) are formed in the intersection of the left vertical plate (112) and the template (111) and the intersection of the right vertical plate (113) and the template (111), the two first positioning clamping grooves (114) are respectively arranged at positions corresponding to the two clamping plates (214) and used for respectively clamping the two clamping plates (214) into the two first positioning clamping grooves (114) to limit the tool main body (100) to continuously rotate when the two first positioning clamping grooves (114) respectively meet the two clamping plates (214) when the tool main body (100) rotates; second positioning clamping grooves (116) are arranged at the top edges of the left vertical plate (112) and the right vertical plate (113) in a downward concave mode, the arrangement positions of the two second positioning clamping grooves (116) are respectively corresponding to the two clamping plates (214) and used for clamping the two clamping plates (214) into the two second positioning clamping grooves (116) respectively to limit the tool main body (100) to rotate continuously when the two second positioning clamping grooves (116) meet the two clamping plates (214) respectively when the tool main body (100) rotates; third positioning clamping grooves (115) are concavely arranged on one side edges of the left vertical plate (112) and the right vertical plate (113), the arrangement positions of the two third positioning clamping grooves (115) are respectively corresponding to the two clamping plates (214) and are used for respectively clamping the two clamping plates (214) into the two third positioning clamping grooves (115) to limit the tool main body (100) to continuously rotate when the two third positioning clamping grooves (115) meet the two clamping plates (214) when the tool main body (100) rotates;
a left hinged support platform (117) is arranged on the inner side face of the top end of the left vertical plate (112), and a pull rod bolt (160) is arranged on the left hinged support platform (117);
a right hinged support platform (118) is arranged on the inner side face of the top end of the right vertical plate (113), a hinged support (170) is arranged on the right hinged support platform (118), and a pressing plate assembly (190) is hinged to the hinged support (170);
the positioning sleeve (120) is arranged on the template (111), and the left vertical plate (112) and the right vertical plate (113) are symmetrically arranged relative to the positioning sleeve (120);
the limiting block (130) is arranged on the template (111) and is close to the positioning sleeve (120), the transverse hole drilling module (140) is arranged on the template (111) and is close to the limiting block (130), and the positioning sleeve (120), the limiting block (130) and the transverse hole drilling module (140) are transversely arranged along the left vertical plate (112);
the limiting blocks (130) are U-shaped, the U-shaped limiting blocks (130) are vertically fixed on the template (111) and the openings of the U-shaped limiting blocks (130) face upwards, adjusting screws (132) are vertically arranged on the outer side faces of the two ear plates (131) of the U-shaped limiting blocks (130), and nuts are arranged on the two adjusting screws (132); a first drill bushing (134) is vertically arranged between two ear plates (131) of the U-shaped limiting block (130), the first drill bushing (134) is simultaneously inserted into a first through hole which is vertically arranged on the limiting block (130) and the template (111) and corresponds to a communication hole (97) on the air pick handle body (90), a first bushing (135) is arranged between the first drill bushing (134) and the first through hole, the first bushing (135) is in interference fit with the first through hole, the first drill bushing (134) is arranged in the first drill bushing (134) in a clearance fit manner, and the first drill bushing (134) is fixed on the template (111) through an axial compression screw;
the transverse hole drilling module (140) comprises a transverse hole drilling template (144), a second drilling sleeve (141) and a second bushing (142), the transverse hole drilling template (144) is arranged on the template (111) in an inclined mode, the bottom end of the transverse hole drilling template (144) is connected with the template (111), the top end of the transverse hole drilling template (144) inclines towards the limiting block (130), an acute angle is formed between the transverse hole drilling template (144) and the template (111), and the angle value of the acute angle is consistent with the angle value between a transverse hole (98) and an air inlet hole (91) in the pneumatic pick handle body (90); a second through hole corresponding to the transverse hole (98) in the air pick handle body (90) is vertically formed in the transverse hole drilling template (144), a second bushing (142) is arranged in the second through hole in an interference fit mode, and a second drill bushing (141) is arranged in the second bushing (142) in a clearance fit mode and fixed on the transverse hole drilling template (144) through an axial compression screw (143);
the pressure plate component (190) comprises a pressure plate (191) and a swinging pressure block (192), one end of the pressure plate (191) is hinged with a hinged support (170) fixedly arranged on the clamp body (110) through a pin shaft (195), the other end of the pressure plate (191) is inwards concave from the edge of the end part along the length direction of the pressure plate (191) and is provided with a pull rod groove (194) matched with the pull rod bolt (160) to fix the air pick handle body (90), an arc-shaped groove (191-1) is concavely arranged on the surface of the pressing plate (191) along the width direction of the pressing plate (191), an arc-shaped convex block (192-1) in the arc-shaped groove (191-1) is convexly arranged on the back surface of the swinging pressing block (192), the arc-shaped convex block (192-1) is arranged in the arc-shaped groove (191-1) and is hinged through a second pin (196), and the arc-shaped convex block (192-1) swings around the second pin (196) along the arc-shaped groove (191-1); the front surface of the swing pressing block (192) is provided with an arc concave surface (192-2) matched with the radian of the top of the handle (93) on the air pick handle body (90).
2. The cross hole drilling piece positioning tool according to claim 1, wherein coaxial rotating shaft holes are machined in the left vertical plate (112) and the right vertical plate (113), the two rotating shafts (151) are respectively arranged in the two rotating shaft holes and are in interference fit, and the two rotating shafts (151) are sleeved with retaining rings (152).
3. The cross-hole drilling piece positioning tool according to claim 1, wherein the positioning sleeve (120) is composed of a hollow positioning column (121) and a positioning disc (122) at the end part, and the positioning sleeve (120) is fixed on the template (111) through the positioning disc (122) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920778514.8U CN210023863U (en) | 2019-05-28 | 2019-05-28 | Positioning tool for cross hole drilling piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920778514.8U CN210023863U (en) | 2019-05-28 | 2019-05-28 | Positioning tool for cross hole drilling piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210023863U true CN210023863U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920778514.8U Active CN210023863U (en) | 2019-05-28 | 2019-05-28 | Positioning tool for cross hole drilling piece |
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| CN (1) | CN210023863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083069A (en) * | 2021-11-25 | 2022-02-25 | 中国航发哈尔滨轴承有限公司 | EDM (Electrical discharge machining) method for axial taper oil groove corresponding to oil hole |
-
2019
- 2019-05-28 CN CN201920778514.8U patent/CN210023863U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083069A (en) * | 2021-11-25 | 2022-02-25 | 中国航发哈尔滨轴承有限公司 | EDM (Electrical discharge machining) method for axial taper oil groove corresponding to oil hole |
| CN114083069B (en) * | 2021-11-25 | 2023-09-29 | 中国航发哈尔滨轴承有限公司 | EDM processing method of axial taper oil groove corresponding to oil hole |
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