Drilling parts fixing equipment

Abstract

The present invention discloses a device for fixing a drilling component, and solves the following technical problems: The technical problem mentioned in the background technology that the prior art lacks a fixing device for processing the connecting holes on the handle of a pneumatic pick and being suitable for use on a drilling machine. The technical solution adopted is a device for fixing a drilling component, comprising a support and a tooling body supported on the support for 360° rotation, and the handle of the pneumatic pick of the drilling component is placed on the tooling body. Advantages: In the device for fixing a drilling component, the tooling body is designed to be flippable, which facilitates the loading and unloading of the handle of the pneumatic pick and improves the operating efficiency.

Description

Technical Field

[0001] The invention relates to a process equipment for mechanical processing, in particular to a device for fixing a drilling part. Background Art

[0002] Rock drilling equipment is used to break soft ores, demolish solid or cement buildings, mine clay, etc., and rock drilling equipment is mainly pneumatic rock drilling tools. The handle involved in this design is one of the important parts of the handheld pneumatic tool pneumatic pick.

[0003] The handle of the pneumatic pick is a precision casting with an irregular shape and many processing steps. The connecting hole is the connecting hole between the air inlet and the transverse hole; the axis of the connecting hole is parallel to the axis of the main hole. The connecting hole needs to be drilled, expanded, reamed, chamfered, tapped, etc. The processing of the hole is carried out on a drilling machine, so it is necessary to design a practical drilling tool. Summary of the invention

[0004] The technical problem to be solved by the present invention is that the prior art mentioned in the background technology lacks a fixing device for processing the connecting hole on the handle of a pneumatic pick and being suitable for use in a drilling machine.

[0005] The technical solution adopted by the present invention is: a drilling component fixing device, comprising a support (2000) and a tooling body (1000) supported on the support (2000) for 360° rotation, wherein a drilling component pneumatic pick handle (900) is placed on the tooling body (1000);

[0006] The support (2000) comprises a bottom plate (2010), a left support plate (2021), a right support plate (2011) and a clamping plate (2041); the left support plate (2021) and the right support plate (2011) are both vertically arranged on the bottom plate (2010); a gap is arranged between the left support plate (2021) and the right support plate (2011); bearings (2031) for supporting the tooling body (1000) are arranged on the top of the left support plate (2021) and the right support plate (2011); the outer rings of the two bearings (2031) are respectively fixed by the left cover plate (2022) and the right cover plate (2012); a first hinge support is vertically arranged on the top of the left cover plate (2022); and the clamping plate (2041) is rotatably connected to the first hinge support for clamping the tooling body (1000);

[0007] The tooling body (1000) comprises a clamping body (1110), a positioning sleeve (1120), a limiting block (1150) and a pressing plate assembly (1200).

[0008] The clamp body (1110) comprises a template (1111), a first vertical plate (1112) and a second vertical plate (1113), wherein the first vertical plate (1112) and the second vertical plate (1113) are respectively fixed vertically on the template (1111), and the first vertical plate (1112) and the second vertical plate (1113) are respectively located at the edges of the template (1111) at two opposite ends; a rotating shaft (1140) is vertically arranged on the outer side surfaces of the first vertical plate (1112) and the second vertical plate (1113), and the two rotating shafts (1140) are coaxial, and the two The rotating shaft (1140) is respectively inserted into two bearings (2031) on the support (2000); an "L"-shaped positioning slot (1119) is provided at the intersection of the first vertical plate (1112) and the template (1111); the positioning slot (1119) is provided at a position corresponding to the card plate (2041) and is provided for clamping the card plate (2041) into the positioning slot (1119) when the positioning slot (1119) and the card plate (2041) meet when the tooling body (1000) rotates, thereby restricting the tooling body (1000) from continuing to rotate;

[0009] The positioning sleeve (1120) and the limiting block (1150) are arranged on the template (1111) and are located between the first vertical plate (1112) and the second vertical plate (1113); the pressing plate assembly (1200) is detachably placed above the first vertical plate (1112) and the second vertical plate (1113);

[0010] The positioning sleeve (1120) is arranged at the center position of the template (1111), and the first vertical plate (1112) and the second vertical plate (1113) are symmetrically arranged about the positioning sleeve (1120); the positioning sleeve (1120) is inserted into the positioning sleeve through hole (1117) opened at the center position of the template (1111) to fix the pneumatic pick handle (900);

[0011] The limit block (1150) is arranged on the template (1111) and is located between the second vertical plate (1113) and the positioning sleeve (1120); the limit block (1150) is in a "U" shape, the "U"-shaped limit block (1150) is vertically fixed on the template (1111) and the opening of the "U"-shaped limit block (1150) faces upward, and adjustment screws (1152) are vertically arranged on the outer sides of the two ear plates (1151) of the "U"-shaped limit block (1150). , two adjusting screws (1152) are both threadedly connected to the two ear plates (1151), and nuts are provided on the two adjusting screws (1152); a drill sleeve (1130) is vertically provided between the two ear plates (1151) of the "U"-shaped limit block (1150), and the drill sleeve (1130) is simultaneously inserted into a drill sleeve hole (1118) vertically provided on the limit block (1150) and the template (1111) and corresponding to the connecting hole (907) on the pneumatic pick handle (900);

[0012] The pressure plate assembly (1200) comprises a left pressure plate (1210), a left swing pressure block (1212), a right pressure plate (1220), a right swing pressure block (1222) and a connecting plate (1231). The left pressure plate (1210) and the right pressure plate (1220) are arranged in parallel and at intervals. The connecting plate (1231) connects the backs of the left pressure plate (1210) and the right pressure plate (1220) to form a pressure plate. The middle portion between the left pressure plate (1210) and the right pressure plate (1220) forms a receiving groove (1241) for receiving the handle (903) of the pneumatic pick handle (900). The two ends of the pressure plate are detachably placed on the first vertical plate (1112) and the second vertical plate (1113). Above; the left swing pressure block (1212) is vertically inserted into the left arc groove provided on the front side of the left pressure plate (1210) along the length direction of the left pressure plate (1210), and a left arc protrusion is provided on the left swing pressure block (1212), the left arc protrusion is placed in the left arc groove and is hinged by the second pin (1213), and the left arc protrusion slides in the left arc groove; the right swing pressure block (1222) is vertically inserted into the right arc groove provided on the front side of the right pressure plate (1220) along the length direction of the right pressure plate (1220), and a right arc protrusion is provided on the right swing pressure block (1222), the right arc protrusion is placed in the right arc groove and is hinged by the third pin (1223), and the right arc protrusion slides in the right arc groove.

[0013] Preferably, the clamping plate (2041) is rotatably connected to the first hinge support via the first pin (2042), a clearance fit is formed between the clamping plate (2041) and the first pin (2042), and a clearance sliding fit is formed between the clamping plate (2041) and the side wall of the first hinge support.

[0014] In a preferred embodiment of the technical solution of the present invention, a coaxial shaft hole is machined on the first vertical plate (1112) and the second vertical plate (1113), two shafts (1140) are respectively arranged in the two shaft holes and are interference fit, and retaining rings are sleeved on the two shafts (1140), and the two retaining rings are respectively located on the outside of the first vertical plate (1112) and the second vertical plate (1113).

[0015] In a preferred embodiment of the technical solution of the present invention, a bushing (1132) is provided between the drill sleeve hole (1118) and the drill sleeve (1130); an interference fit is formed between the bushing (1132) and the drill sleeve hole (1118); a clearance fit is formed between the drill sleeve (1130) and the bushing (1132); and the drill sleeve (1130) is fixed to the template (1111) by an axial tightening screw (1131).

[0016] Preferably, in the technical solution of the present invention, a second hinge support (1160) is provided on the top end surface (1115) of the first vertical plate (1112), and a support protrusion on the second hinge support (1160) is inserted into one end of the pressing plate and is hinged via a fourth pin (1232);

[0017] A third hinge support (1171) is arranged on the top end surface (1116) of the second vertical plate (1113), and a pull rod bolt (1170) is inserted between the support ears on the third hinge support (1171). The end of the pull rod bolt (1170) is connected to the two support ears via a fifth pin, and an anti-slip nut is arranged on the top of the pull rod bolt (1170); a pull rod groove (1242) for the pull rod bolt (1170) to be pushed into is arranged at the other end of the pressure plate.

[0018] In a preferred embodiment of the technical solution of the present invention, the positioning sleeve (1120) is composed of a hollow positioning column and a positioning disk at the end, the positioning disk (122) is sleeved on the positioning column, the positioning column is inserted into the positioning sleeve through hole (1117), and the positioning disk (122) is fixed to the template (1111) by screws.

[0019] The beneficial effects of the present invention are:

[0020] The drilling part fixing device has a tooling body designed to be flippable, which makes it convenient to load and unload the pneumatic pick handle and improves the operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is the first general diagram of the equipment for fixing the drilling parts (the state of drilling the connecting hole on the handle of the pneumatic pick).

[0022] Figure 2 yes Figure 1 The flipped state diagram.

[0023] Figure 3 yes Figure 2 The process status diagram of the pneumatic pick handle after the drilling is completed.

[0024] Figure 4 It is a schematic diagram of the pneumatic pick handle being installed in the tooling body.

[0025] Figure 5 It is a schematic diagram of the tooling body.

[0026] Figure 6 yes Figure 5 Schematic diagram of the hidden pressure plate assembly (one ear plate of the limit block is omitted in the figure).

[0027] Figure 7 It is the assembly drawing of the clamp body and the limit block.

[0028] Figure 8 is a schematic diagram of the pressure plate assembly.

[0029] Fig. 9 is a schematic diagram of the support.

[0030] Fig.10This is a schematic diagram of the handle of a pneumatic pick (the partial section in the figure shows the connecting hole). DETAILED DESCRIPTION

[0031] The technical solution of the present invention is described in detail below, but the protection scope of the present invention is not limited to the embodiments.

[0032] To make the content of the present invention more clearly understood, the following Figure 1-Figure 10 The specific implementation manner is further described.

[0033] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0034] like Fig.10 As shown, the handle is one of the important parts of the handheld pneumatic tool pneumatic pick. The pneumatic pick handle 90 is a precision casting with an irregular shape and many processing steps. Fig. 9 In the middle, 901, air inlet hole, 902, main hole, 903, handle, 904, top surface of the tube, 905, finger hole, 906, side, 907, connecting hole, 908, transverse hole, 909, end surface of the main hole.

[0035] The connecting hole 907 is a connecting hole between the air inlet 901 and the transverse hole 908; the axis of the connecting hole 907 is parallel to the axis of the main hole 902. The connecting hole 907 needs to be drilled, expanded, reamed, chamfered, tapped, etc. The processing of the hole is carried out on a drilling machine, so it is necessary to design a practical drilling tool.

[0036] like Figure 1-3 As shown, a drilling component fixing device in this embodiment includes a support 2000 and a tool body 1000 rotatably supported on the support 2000 by 360 degrees, and a drilling component pneumatic pick handle 900 is placed on the tool body 1000.

[0037] like Fig. 9As shown, the support 2000 includes a bottom plate 2010, a left support plate 2021, a right support plate 2011 and a clamping plate 2041. The left support plate 2021 and the right support plate 2011 are both vertically arranged on the bottom plate 2010, and a gap is arranged between the left support plate 2021 and the right support plate 2011. Bearings 2031 for supporting the tooling body 1000 are arranged on the top of the left support plate 2021 and the right support plate 2011. The outer rings of the two bearings 2031 are respectively It is fixed by the left cover plate 2022 and the right cover plate 2012, and a first hinge support is vertically arranged on the top of the left cover plate 2022. The clamping plate 2041 is rotatably connected to the first hinge support for clamping the tooling body 1000; the clamping plate 2041 is rotatably connected to the two ear seats on the first hinge support through the first pin 2042, and there is a clearance fit between the clamping plate 2041 and the first pin 2042, and there is a clearance sliding fit between the clamping plate 2041 and the side wall of the first hinge support.

[0038] In this embodiment, the tool body 1000 is turned over by cooperating with the two bearings 2031 of the support 2000 through the rotating shafts 1140 on both sides; in this embodiment, the tool body 1000 is turned over manually by the operator. The two clamping plates 2041 on the support 2000 are set to limit the tool body 1000 from turning over. After turning over in place, the two clamping plates 2041 are clamped into the tool body 1000 to fix the position of the tool body 1000. The support 2000 of this embodiment is designed in combination with a drilling machine. When drilling, the support 2000 is fixed on the drilling machine.

[0039] like Figure 4 , 5 As shown in 6 , the tool body 1000 includes a clamp body 1110 , a positioning sleeve 1120 , a limit block 1150 and a pressure plate assembly 1200 .

[0040] like Figure 4 , 5 As shown in and 6, the clamp body 1110 includes a template 1111, a first vertical plate 1112 and a second vertical plate 1113, the first vertical plate 1112 and the second vertical plate 1113 are respectively vertically fixed on the template 1111, and the first vertical plate 1112 and the second vertical plate 1113 are respectively located at the edges of the template 1111 at opposite ends; a rotating shaft 1140 is vertically arranged on the outer side of the first vertical plate 1112 and the second vertical plate 1113, specifically, coaxial rotating shaft holes are machined on the first vertical plate 1112 and the second vertical plate 1113, two rotating shafts 1140 are respectively arranged in the two rotating shaft holes and are interference fit, and retaining rings are sleeved on the two rotating shafts 1140, and the two retaining rings are respectively located on the outer sides of the first vertical plate 1112 and the second vertical plate 1113.

[0041] like Figure 1-3As shown, the two rotating shafts 1140 are coaxial, and the two rotating shafts 1140 are respectively inserted into the two bearings 2031 on the support 2000; an "L"-shaped positioning slot 1119 is set at the intersection of the first vertical plate 1112 and the template 1111, and the setting position of the positioning slot 1119 corresponds to the setting of the card plate 2041, which is used to clamp the card plate 2041 into the positioning slot 1119 when the positioning slot 1119 and the card plate 2041 meet when the tooling body 1000 rotates. The positioning slot 1119 limits the tooling body 1000 to continue rotating.

[0042] like Figure 4 and 5 As shown, the positioning sleeve 1120 and the limiting block 1150 are arranged on the template 1111 and are located between the first vertical plate 1112 and the second vertical plate 1113 , and the pressure plate assembly 1200 is detachably placed above the first vertical plate 1112 and the second vertical plate 1113 .

[0043] like Figure 6 As shown, the positioning sleeve 1120 is arranged at the center of the template 1111, and the first vertical plate 1112 and the second vertical plate 1113 are arranged symmetrically about the positioning sleeve 1120; the positioning sleeve 1120 is inserted into the positioning sleeve through hole 1117 opened at the center of the template 1111 to fix the pneumatic pick handle 900. The positioning sleeve 1120 is composed of a hollow positioning column and a positioning disk at the end, the positioning disk 122 is sleeved on the positioning column, the positioning column is inserted into the positioning sleeve through hole 1117, and the positioning disk 122 is fixed to the template 1111 by screws. The hollow positioning column and the positioning sleeve through hole 1117 in this embodiment are arranged to facilitate ventilation and convenient removal of the handle.

[0044] like Figure 6 and 7 As shown, the limit block 1150 is arranged on the template 1111 and is located between the second vertical plate 1113 and the positioning sleeve 1120; the limit block 1150 is "U"-shaped, the "U"-shaped limit block 1150 is vertically fixed on the template 1111 and the opening of the "U"-shaped limit block 1150 faces upward, and adjusting screws 1152 are vertically arranged on the outer sides of the two ear plates 1151 of the "U"-shaped limit block 1150, and the two adjusting screws 1152 are threadedly connected to the two ear plates 1151, and nuts are arranged on the two adjusting screws 1152; A drill sleeve 1130 is vertically arranged between two ear plates 1151 of the "-shaped limit block 1150", and the drill sleeve 1130 is simultaneously inserted into a drill sleeve hole 1118 vertically opened on the limit block 1150 and the template 1111 and corresponding to the connecting hole 907 on the pneumatic pick handle 900. A bushing 1132 is arranged between the drill sleeve hole 1118 and the drill sleeve 1130, and the bushing 1132 and the drill sleeve hole 1118 have an interference fit, and the drill sleeve 1130 and the bushing 1132 have a clearance fit, and the drill sleeve 1130 is fixed to the template 1111 by an axial tightening screw 1131.

[0045] like Figure 6 , 7 As shown in Figure 8, the pressure plate assembly 1200 includes a left pressure plate 1210, a left swing pressure block 1212, a right pressure plate 1220, a right swing pressure block 1222 and a connecting plate 1231. The left pressure plate 1210 and the right pressure plate 1220 are arranged in parallel and at intervals. The connecting plate 1231 connects the backs of the left pressure plate 1210 and the right pressure plate 1220 to form a pressure plate. The middle position between the left pressure plate 1210 and the right pressure plate 1220 forms a receiving groove 1241 for receiving the handle 903 of the pneumatic pick handle 900. Both ends of the pressure plate are detachably placed above the first vertical plate 1112 and the second vertical plate 1113; the left swing pressure block 1212 is arranged in parallel and at intervals. The connecting plate 1231 connects the backs of the left pressure plate 1210 and the right pressure plate 1220 to form a pressure plate. The middle position between the left pressure plate 1210 and the right pressure plate 1220 forms a receiving groove 1241 for receiving the handle 903 of the pneumatic pick handle 900. The two ends of the pressure plate are detachably placed above the first vertical plate 1112 and the second vertical plate 1113. The pressure block 1212 is vertically inserted into the left arc groove set on the front side of the left pressure plate 1210 along the length direction of the left pressure plate 1210, and a left arc protrusion is set on the left swinging pressure block 1212. The left arc protrusion is placed in the left arc groove and is hinged by the second pin 1213, and the left arc protrusion slides in the left arc groove; the right swinging pressure block 1222 is vertically inserted into the right arc groove set on the front side of the right pressure plate 1220 along the length direction of the right pressure plate 1220, and a right arc protrusion is set on the right swinging pressure block 1222. The right arc protrusion is placed in the right arc groove and is hinged by the third pin 1223, and the right arc protrusion slides in the right arc groove.

[0046] A second hinge support 1160 is arranged on the top end surface 1115 of the first vertical plate of the first vertical plate 1112, and the support protrusion on the second hinge support 1160 is inserted into one end of the pressure plate and hinged by the fourth pin 1232; a third hinge support 1171 is arranged on the top end surface 1116 of the second vertical plate of the second vertical plate 1113, and a pull rod bolt 1170 is inserted between the support ears on the third hinge support 1171, and the end of the pull rod bolt 1170 is connected to the two support ears by the fifth pin, and an anti-slip nut is arranged on the top of the pull rod bolt 1170; a pull rod groove 1242 for the pull rod bolt 1170 to be pushed into is arranged at the other end of the pressure plate.

[0047] See attached Figure 1-3 As shown, the pneumatic pick handle 900 is placed in the tool body 1000, the main hole 902 on the pneumatic pick handle 900 is sleeved on the positioning column of the positioning sleeve 1200, the end face 909 of the handle main hole is completely in contact with the end face of the positioning plate, and the two adjusting screws 1152 on the limit block 1150 are adjusted so that the two adjusting screws 132 are both against the outer surface of the pneumatic pick handle 900 and locked with nuts; at this time, the connecting hole 907 on the pneumatic pick handle 900 is connected and coaxial with the drill sleeve 1130. Press the pressure plate assembly 1200, the handle 903 of the pneumatic pick handle 900 is located in the receiving groove 1241, the pull rod bolt 1170 is pushed upward into the pull rod groove 1242 and the anti-slip nut on the pull rod bolt 1170 is tightened, the pneumatic pick handle 900 is pressed, and the fixation of the pneumatic pick handle 900 is completed.

[0048] The working process of the device for fixing the drilling member in this embodiment:

[0049] The pneumatic pick handle 900 to be processed is placed in the tooling body 1000 to complete the fixation of the pneumatic pick handle 900. The equipment for fixing the drilling part is fixed on the drilling machine. Figure 2 shown.

[0050] Manually turn the tool body 1000 half a circle so that the drill sleeve 1130 faces upward, and push the clamping plate 2041 inward into the positioning clamping groove 1119 so that the tool body 1000 cannot rotate. Figure 1 shown.

[0051] Start the drilling machine, and the drill bit on the drilling machine is extended from the drill sleeve 1130 to machine a connecting hole 907 on the pneumatic pick handle 900, and various processes are performed on the connecting hole 907. After the connecting hole 907 is processed, the clamping plate 2041 is pushed outward from the positioning slot 1119, and the tooling body 1000 is manually flipped over half a circle as a whole.

[0052] Loosen the anti-slip nut of the pull rod bolt 1170 and push the pull rod bolt 1170 to the side, flip the pressure plate assembly 1200, take out the processed handle body and clean the inside of the tooling, complete the drilling on one pneumatic pick handle body 900; install another pneumatic pick handle body 900 to be processed, repeat the above steps, and continue processing.

[0053] Anything not specifically described in the specification of the present invention is prior art or can be implemented by existing technology. It should be understood that for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should fall within the scope of protection of the claims attached to the present invention.

Claims

1. A device for fixing a drilling member, characterized in that: It comprises a support (2000) and a tooling body (1000) supported on the support (2000) for 360° rotation, and a drilling pick handle (900) is placed on the tooling body (1000); The support (2000) comprises a bottom plate (2010), a left support plate (2021), a right support plate (2011) and a clamping plate (2041); the left support plate (2021) and the right support plate (2011) are both vertically arranged on the bottom plate (2010); a gap is arranged between the left support plate (2021) and the right support plate (2011); bearings (2031) for supporting the tooling body (1000) are arranged on the top of the left support plate (2021) and the right support plate (2011); the outer rings of the two bearings (2031) are respectively fixed by the left cover plate (2022) and the right cover plate (2012); a first hinge support is vertically arranged on the top of the left cover plate (2022); and the clamping plate (2041) is rotatably connected to the first hinge support for clamping the tooling body (1000); The tooling body (1000) comprises a clamping body (1110), a positioning sleeve (1120), a limiting block (1150) and a pressing plate assembly (1200). The clamp body (1110) comprises a template (1111), a first vertical plate (1112) and a second vertical plate (1113), wherein the first vertical plate (1112) and the second vertical plate (1113) are respectively fixed vertically on the template (1111), and the first vertical plate (1112) and the second vertical plate (1113) are respectively located at the edges of the template (1111) at two opposite ends; a rotating shaft (1140) is vertically arranged on the outer side surfaces of the first vertical plate (1112) and the second vertical plate (1113), and the two rotating shafts (1140) are coaxial, and the two The rotating shaft (1140) is respectively inserted into two bearings (2031) on the support (2000); an "L"-shaped positioning slot (1119) is provided at the intersection of the first vertical plate (1112) and the template (1111); the positioning slot (1119) is provided at a position corresponding to the card plate (2041) and is provided for clamping the card plate (2041) into the positioning slot (1119) when the positioning slot (1119) and the card plate (2041) meet when the tooling body (1000) rotates, thereby restricting the tooling body (1000) from continuing to rotate; The positioning sleeve (1120) and the limiting block (1150) are arranged on the template (1111) and are located between the first vertical plate (1112) and the second vertical plate (1113); the pressing plate assembly (1200) is detachably placed above the first vertical plate (1112) and the second vertical plate (1113); The positioning sleeve (1120) is arranged at the center position of the template (1111), and the first vertical plate (1112) and the second vertical plate (1113) are symmetrically arranged about the positioning sleeve (1120); the positioning sleeve (1120) is inserted into the positioning sleeve through hole (1117) opened at the center position of the template (1111) to fix the pneumatic pick handle (900); The limit block (1150) is arranged on the template (1111) and is located between the second vertical plate (1113) and the positioning sleeve (1120); the limit block (1150) is in a "U" shape, the "U"-shaped limit block (1150) is vertically fixed on the template (1111) and the opening of the "U"-shaped limit block (1150) faces upward, and adjustment screws (1152) are vertically arranged on the outer sides of the two ear plates (1151) of the "U"-shaped limit block (1150). , two adjusting screws (1152) are both threadedly connected to the two ear plates (1151), and nuts are provided on the two adjusting screws (1152); a drill sleeve (1130) is vertically provided between the two ear plates (1151) of the "U"-shaped limit block (1150), and the drill sleeve (1130) is simultaneously inserted into a drill sleeve hole (1118) vertically provided on the limit block (1150) and the template (1111) and corresponding to the connecting hole (907) on the pneumatic pick handle (900); The pressure plate assembly (1200) comprises a left pressure plate (1210), a left swing pressure block (1212), a right pressure plate (1220), a right swing pressure block (1222) and a connecting plate (1231). The left pressure plate (1210) and the right pressure plate (1220) are arranged in parallel and at intervals. The connecting plate (1231) connects the backs of the left pressure plate (1210) and the right pressure plate (1220) to form a pressure plate. The middle portion between the left pressure plate (1210) and the right pressure plate (1220) forms a receiving groove (1241) for receiving the handle (903) of the pneumatic pick handle (900). The two ends of the pressure plate are detachably placed on the first vertical plate (1112) and the second vertical plate (1113). Above; the left swing pressure block (1212) is vertically inserted into the left arc groove provided on the front side of the left pressure plate (1210) along the length direction of the left pressure plate (1210), and a left arc protrusion is provided on the left swing pressure block (1212), the left arc protrusion is placed in the left arc groove and is hinged by the second pin (1213), and the left arc protrusion slides in the left arc groove; the right swing pressure block (1222) is vertically inserted into the right arc groove provided on the front side of the right pressure plate (1220) along the length direction of the right pressure plate (1220), and a right arc protrusion is provided on the right swing pressure block (1222), the right arc protrusion is placed in the right arc groove and is hinged by the third pin (1223), and the right arc protrusion slides in the right arc groove.

2. The drilling member fixing device according to claim 1, characterized in that: The clamping plate (2041) is rotatably connected to the first hinge support via the first pin (2042); there is a clearance fit between the clamping plate (2041) and the first pin (2042); and there is a clearance sliding fit between the clamping plate (2041) and the side wall of the first hinge support.

3. The drilling member fixing device according to claim 1, characterized in that: Coaxial rotating shaft holes are machined on the first vertical plate (1112) and the second vertical plate (1113), and two rotating shafts (1140) are respectively arranged in the two rotating shaft holes and are interference fit. Snap rings are sleeved on the two rotating shafts (1140), and the two snap rings are respectively located on the outside of the first vertical plate (1112) and the second vertical plate (1113).

4. The drilling member fixing device according to claim 1, characterized in that: A bushing (1132) is arranged between the drill sleeve hole (1118) and the drill sleeve (1130); the bushing (1132) and the drill sleeve hole (1118) are interference fit, the drill sleeve (1130) and the bushing (1132) are clearance fit, and the drill sleeve (1130) is fixed to the template (1111) by an axial tightening screw (1131).

5. The drilling member fixing device according to claim 1, characterized in that: A second hinge support (1160) is provided on the top end surface (1115) of the first vertical plate (1112); a support protrusion on the second hinge support (1160) is inserted into one end of the pressing plate and is hinged via a fourth pin (1232); A third hinge support (1171) is arranged on the top end surface (1116) of the second vertical plate (1113), and a pull rod bolt (1170) is inserted between the support ears on the third hinge support (1171). The end of the pull rod bolt (1170) is connected to the two support ears via a fifth pin, and an anti-slip nut is arranged on the top of the pull rod bolt (1170); a pull rod groove (1242) for the pull rod bolt (1170) to be pushed into is arranged at the other end of the pressure plate.

6. The drilling member fixing device according to claim 1, characterized in that: The positioning sleeve (1120) is composed of a hollow positioning column and a positioning disk at the end. The positioning disk (122) is sleeved on the positioning column. The positioning column is inserted into the positioning sleeve through hole (1117). The positioning disk (122) is fixed to the template (1111) by screws.

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