Smooth blasting former
By designing the support and orientation components of the smooth blasting forming device, the problem of aligning the drilling machinery with the smooth blasting hole was solved, achieving high-precision drilling operations and ensuring the smooth blasting effect.
Patent Information
- Application Number
- CN202520759235.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-21
AI Technical Summary
In existing smooth blasting technology, drilling machinery has difficulty accurately aligning with smooth blasting holes at different locations, resulting in insufficient drilling accuracy.
A smooth blasting forming device was designed, including a support assembly, an adjustment assembly, and a guide assembly. Through the cooperation of the support frame, vertical sliding component, circumferential sliding component, and guide component, the height, angle, and position of the drilling machine are adjusted so that it is accurately aligned with the blasting hole.
It enables accurate drilling of blasting holes at different locations, improves drilling accuracy, and ensures smooth blasting results.
Smart Images

Figure CN223867951U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a smooth blasting technology field, concretely relates to a smooth blasting former. BACKGROUND
[0002] Smooth blasting is a kind of new wall surface keeping smooth and not being obviously damaged control blasting technology.Its characteristics are that a row of smooth blasting holes with the minimum resistance line matched are drilled on the design excavation contour line, and the smooth blasting holes include cutting hole, auxiliary hole, caving hole, peripheral hole, and not coupled charge or other special charge structure is used, after the excavation main blasting, the charge in the smooth blasting hole is simultaneously detonated, thereby forming an excavation surface penetrating the smooth blasting hole and being smooth and flat.The angle of traditional control smooth blasting hole mainly adopts artificial method or temporarily sets up a simple support, which makes the blasting hole angle inclination not to meet the drilling design requirement, and influences the effect of smooth blasting implementation.
[0003] The utility model discloses a smooth blasting hole angle control support of patent No. CN206724813U discloses a smooth blasting hole angle control support, including frame, the support member for supporting the frame and the drilling hole part for drilling the blasting hole are inclined on the ground, the frame is equipped with the guide unit still, the guide unit includes the straight -line component and the rolling support assembly for guiding the drilling hole part and walking along the frame inclination direction, after the direction and the slope of support are measured accurately, the drilling hole part is placed on the fixed frame, slides along the straight -line component and the rolling support assembly, adjusts the drill rod on the drilling hole part and accurately aligns, completes the drilling, makes the angle control of smooth blasting hole more accurate, and more guarantees the effect of smooth blasting, in smooth blasting, cutting hole, auxiliary hole, caving hole, peripheral hole are arranged at intervals and exist angle each other, in this patent, the position of frame and guide unit is difficult to adjust to aim at the smooth blasting hole of different positions. UTILITY MODEL CONTENTS
[0004] The utility model discloses a smooth blasting former, which is used to solve the problem of difficult operation of drilling hole machinery to align the smooth blasting hole at different positions to ensure the hole turning accuracy during the drilling process of the existing smooth blasting hole.
[0005] To achieve the above-mentioned purpose, the utility model provides a smooth blasting former, which comprises:
[0006] The support assembly comprises a support frame and an abutting limiting piece movably arranged at the end of the support frame. The bottom of the support frame is provided with a stable bottom rod. The abutting limiting piece is provided with an abutting head. Under the action of external force, the abutting limiting piece rotates to move away from the support frame, so that the abutting head abuts against the external rock wall.
[0007] The steering assembly includes a vertical sliding member mounted on a support frame and a circumferential sliding member mounted on the vertical sliding member; a support base is provided on the vertical sliding member; a guide rod is slidably provided between the support base and the support frame; the circumferential sliding member is rotatably connected to the support base, a circumferential locking member is provided between the circumferential sliding member and the support base, and a sliding block is slidably mounted on the circumferential sliding member; a fixing member is provided between the sliding block and the circumferential sliding member.
[0008] The guiding assembly includes a guide member rotatably mounted on a sliding block and a translation member slidably mounted on the guide member; the translation member is provided with a connecting member; the connecting member is mechanically connected to an external drilling machine; the vertical sliding member moves upward or downward under the action of an external force, thereby driving the translation member to move upward or downward; the circumferential sliding member rotates along the vertical sliding member under the action of an external force, thereby driving the translation member to rotate circumferentially; the guide member moves horizontally along the axial direction of the circumferential sliding member under the action of an external force, thereby driving the translation member to move horizontally.
[0009] As a further improvement of this utility model, the support frame includes a support base plate and a support top plate arranged in parallel; a connecting plate is provided between the support base plate and the support top plate; and the stabilizing bottom rod is located at the lower end of the support base plate.
[0010] As a further improvement of this utility model, the abutting and limiting member includes an abutting and limiting screw and an abutting rod disposed at one end of the abutting and limiting screw; the abutting and limiting screw is respectively installed at both ends of the supporting base plate and the supporting top plate by threads; the abutting joint is rotatably installed at the abutting end.
[0011] As a further improvement of this utility model, the vertical sliding component includes a vertical transmission screw and a driving component connected to the vertical transmission screw; the driving component rotates under the action of external force to drive the transmission screw to rotate; the support base and the transmission screw are connected by a thread.
[0012] As a further improvement of this utility model, the circumferential sliding component includes a circumferential sliding rod and a circumferential sliding groove disposed on the circumferential sliding rod; a rotating shaft is provided between the circumferential sliding rod and the support base; the sliding block is slidably located in the circumferential sliding groove; the circumferential locking component includes a circumferential locking stud; the circumferential locking stud is detachably connected to the circumferential sliding rod.
[0013] As a further improvement of this utility model, the bottom end of the circumferential sliding groove is provided with a locking groove; the fixing member includes a fixing rod fixedly connected to the sliding block and a fixing screw sleeve provided on the fixing rod; the fixing rod is located in the locking groove.
[0014] As a further improvement of this utility model, the guide component includes a guide slide rail; the bottom end of the guide slide rail is provided with a connecting shaft; a rotating disk is provided on the connecting shaft, and the connecting shaft is rotatably connected to the sliding block; a guide hole is provided on the sliding block along the circumferential direction; a limiting stud is provided on the rotating disk; the limiting stud cooperates with the guide hole; the translation component includes a translation slide table slidably disposed on the guide slide rail.
[0015] The beneficial effects of this utility model are reflected in:
[0016] By setting up a support frame to provide a support foundation for the entire device, the vertical sliding component drives the circumferential sliding component, guide component, and translation component to move up or down, causing the external drilling machinery mounted on the translation component to move up or down accordingly, thus adjusting the height of the external drilling machinery. The angle of the circumferential sliding component relative to the vertical sliding component is adjustable, as is the angle of the guide component relative to the circumferential sliding component. With the cooperation of the circumferential sliding component and the guide component, the angle of the drilling machinery can be adjusted so that the drilling machinery is directly facing the blast hole. The translation component ensures the horizontal movement of the drilling machinery and guarantees the drilling accuracy, allowing drilling of blast holes in different locations. Attached Figure Description
[0017] Figure 1 This is a front view of a smooth blasting forming device according to the present invention;
[0018] Figure 2 This is a top view of a smooth blasting forming device according to the present invention;
[0019] Figure 3 This is a schematic diagram of the circumferential sliding component structure of a smooth blasting forming device according to this utility model;
[0020] Figure 4 This is a schematic diagram of the support base structure of a smooth blasting forming device according to the present invention;
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Support frame; 101. Support base plate; 102. Support top plate; 103. Connecting plate; 2. Abutment limiting component; 201. Abutment limiting screw; 202. Abutment rod; 203. Rotating part; 204. Abutment sleeve; 3. Stabilizing base rod; 4. Abutment joint; 5. Vertical sliding component; 501. Vertical transmission screw; 502. Driving component; 6. Circumferential sliding component; 601. Circumferential sliding rod; 602. Circumferential sliding groove; 7. Support base; 8. Guide rod; 9. Circumferential locking component; 901. Circumferential... 10. Locking stud; 11. Sliding block; 12. Fixing component; 13. Fixing rod; 14. Fixing sleeve; 15. Guide component; 16. Guide slide rail; 17. Connecting shaft; 18. Translation component; 19. Translation slide table; 20. Connecting component; 21. Connecting bearing; 22. Rotating shaft; 23. Rotating groove; 24. Circumferential disk; 25. Circumferential locking hole; 26. Locking groove; 27. Rotating disk; 28. Guide hole; 29. Limiting stud; 20. Guide slide table; 21. Translation slide groove. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are merely some, not all, of the embodiments of this utility model. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0024] In one embodiment, see Figure 1 , 2 The present invention relates to a smooth blasting forming device, comprising a support component, an adjustment component, and a guide component.
[0025] The support assembly includes a support frame 1, an abutment limiting member 2 movably mounted at the end of the support frame 1, a stabilizing base rod 3 at the bottom of the support frame 1, and an abutment joint 4 on the abutment limiting member 2. The abutment limiting member 2 rotates under external force to move away from the support frame 1, so that the abutment joint 4 abuts against the external rock wall. The orientation assembly includes a vertical sliding member 5 mounted on the support frame 1 and a circumferential sliding member 6 mounted on the vertical sliding member 5. A support base 7 is mounted on the vertical sliding member 5, and a guide rod 8 is slidably mounted between the support base 7 and the support frame 1. The circumferential sliding member 6 is rotatably connected to the support base 7, and a circumferential locking member 9 is provided between the circumferential sliding member 6 and the support base 7. A sliding block 10 is slidably mounted on component 6, and a fixing component 11 is provided between the sliding block 10 and the circumferential sliding component 6; the guiding assembly includes a guide component 12 rotatably mounted on the sliding block 10 and a translation component 13 slidably mounted on the guide component 12, and a connecting component 14 is provided on the translation component 13, which is mechanically connected to an external drilling machine; the vertical sliding component 5 moves up or down under the action of an external force, thereby driving the translation component 13 to move up or down; the circumferential sliding component 6 rotates along the vertical sliding component 5 under the action of an external force, thereby driving the translation component 13 to rotate circumferentially; the guide component 12 moves horizontally along the axial direction of the circumferential sliding component 6 under the action of an external force, thereby driving the translation component 13 to move horizontally.
[0026] Further, see Figure 2 The support frame 1 includes a support base plate 101 and a support top plate 102 arranged in parallel. A connecting plate 103 is provided between the support base plate 101 and the support top plate 102. The stabilizing bottom rod 3 is located at the lower end of the support base plate 101.
[0027] Preferably, the length of the supporting base plate 101 is greater than the length of the supporting top plate 102. When smooth blasting is carried out in tunnel engineering, the stabilizing base rod 3 is located on the ground, and the axis of the stabilizing base rod 3 is oriented towards the axis of the tunnel. The supporting base plate 101 and the supporting top plate 102 are perpendicular to the axis of the tunnel. Since the tunnel is circular, the length of the tunnel in the horizontal direction decreases as the height increases. The height of the supporting top plate 102 in the tunnel is greater than the height of the supporting base plate 101, which can adapt to the internal dimensions of the tunnel.
[0028] After the support base plate 101 and support top plate 102 are installed inside the tunnel via connecting plate 103, an "I"-shaped structure is formed between the support base plate 101, support top plate 102, and connecting plate 103. To improve the stability of the support frame 1, multiple sets of connecting plates 103 can be set. The connecting plate 103 is detachably connected to the support top plate 102 and support base plate 101 via bolts to ensure the strength of the support frame 1. At the same time, the stabilizing bottom rod 3 strengthens the stability of the entire support frame 1.
[0029] Further, see Figure 2The abutting and limiting component 2 includes an abutting and limiting screw 201 and an abutting rod 202 disposed at one end of the abutting and limiting screw 201. The abutting and limiting screw 201 is respectively installed at both ends of the supporting base plate 101 and the supporting top plate 102 by threads. The abutting joint 4 is rotatably installed at the abutting end.
[0030] Preferably, the abutting limit screw 201 and the abutting rod 202 are integrally formed, and a rotating part 203 is provided at the connection of the abutting limit screw 201 and the abutting rod 202. The rotating part 203 has a hexagonal structure, which is convenient to engage with the wrench. The rotating part 203 is driven to rotate by rotating the wrench, so that the abutting limit screw 201 and the abutting rod 202 rotate accordingly.
[0031] Preferably, the two ends of the supporting base plate 101 and the supporting top plate 102 are respectively provided with abutment screw holes, and the abutment limiting screw 201 is threadedly connected to the abutment screw hole. During the rotation of the abutment limiting screw 201, the abutment limiting screw 201 moves away from the supporting base plate 101 and the supporting top plate 102 toward the rock wall, and pushes the abutment rod 202 and the abutment joint 4 to abut against the rock wall, so that the entire support frame 1 abuts against the rock wall, thereby enhancing the stability of the support frame 1.
[0032] Preferably, the abutment joint 4 is provided with an abutment sleeve 204, and the abutment rod 202 is inserted into the abutment sleeve 204 and is in clearance fit with the abutment sleeve 204. During the rotation of the abutment limiting screw 201, the abutment rod 202 rotates in the abutment sleeve 204, so that the abutment joint 4 does not rotate with the abutment rod 202, and the abutment joint 4 abuts against the rock wall under the push of the abutment rod 202. The abutment joint 4 is a rectangular plate structure.
[0033] In the above configuration, a stable support structure is formed between the support base plate 101, the support top plate 102, and the connecting plate 103. Under the action of the stabilizing bottom rod 3, the contact area between the support frame 1 and the ground is increased, providing a stable support foundation for the entire device. During the rotation of the abutment limit screw 201, the abutment rod 202 pushes the abutment joint 4 to abut against the rock wall, connecting the support frame 1 to the rock wall and further strengthening the stability of the support frame 1. Since the distance between the abutment joint 4 and the support frame 1 is adjustable, fine-tuning can be achieved inside the tunnel to ensure the stability of the connection between the support frame 1 and the rock wall. For tunnels of different sizes, the length of the support base plate 101, the support top plate 102, and the connecting plate 103 can be increased or decreased to adapt to the tunnel size.
[0034] Further, see Figure 2 The vertical sliding component 5 includes a vertical transmission screw 501 and a driving component 502 connected to the vertical transmission screw 501. The driving component 502 rotates under the action of external force to drive the transmission screw to rotate. The support base 7 is connected to the transmission screw by a thread.
[0035] Preferably, the support base plate 101 and the support top plate 102 are respectively provided with connecting shaft 1202 bearings, and the two ends of the transmission screw are respectively fixedly connected to the inner ring of the connecting shaft 1202 bearing. During the rotation of the transmission screw, the connecting shaft 1202 bearing provides the rotation foundation for the transmission screw.
[0036] Preferably, the driving component 502 includes a driving motor, a driving gear mounted on the driving motor, and a driven gear mounted on the transmission screw. During the rotation of the driving motor, the driving gear meshes with the driven gear, thereby driving the transmission screw to rotate. The support base 7 is provided with a transmission hole and an internal thread. During the rotation of the transmission screw, the support base 7 moves up or down under the action of the thread.
[0037] Preferably, the support base 7 is provided with a sliding hole, and the two ends of the guide rod 8 are fixedly connected to the support base plate 101 and the support top plate 102 respectively. The guide rod 8 is slidably located in the sliding hole. The guide rod 8 is arranged parallel to the transmission screw. During the process of the support base 7 moving up or down along the transmission screw, the guide rod 8 and the transmission screw provide double limit for the support base 7 to prevent the support base 7 from rotating, so that the support base 7 can only move up or down.
[0038] Further, see Figure 2 , 3 The circumferential sliding component 6 includes a circumferential sliding rod 601 and a circumferential sliding groove 602 disposed on the circumferential sliding rod 601. A rotating shaft 16 is provided between the circumferential sliding rod 601 and the support base 7. The sliding block 10 is slidably located in the circumferential sliding groove 602. The circumferential locking component 9 includes a circumferential locking stud 901, which is detachably connected to the circumferential sliding rod 601.
[0039] Preferred, see Figure 4 The support base 7 is provided with a rotating groove 17, and the rotating shaft 16 is rotatably installed in the rotating groove 17. The end of the rotating shaft 16 is provided with a circumferential disk 18, and the circumferential disk 18 is provided with circumferential locking holes 19 at intervals. The support base 7 is provided with a circumferential locking screw hole, and the circumferential locking stud 901 is threadedly connected to the circumferential locking screw hole. The circumferential sliding rod 601 is fixedly connected to the rotating shaft 16. During the rotation of the circumferential sliding rod 601, the rotating shaft 16 and the circumferential disk 18 rotate accordingly, so that the extension direction of the circumferential sliding rod 601 points to different positions. By rotating the circumferential locking stud 901 and inserting it into the circumferential locking hole 19, the position of the circumferential sliding rod 601 can be fixed.
[0040] Further, see Figure 2 The bottom end of the circumferential sliding groove 602 is provided with a locking groove 20; the fixing member 11 includes a fixing rod 1101 fixedly connected to the sliding block 10 and a fixing screw sleeve 1102 provided on the fixing rod 1101, and the fixing rod 1101 is located in the locking groove 20.
[0041] Preferably, the width of the locking groove 20 is smaller than the width of the circumferential sliding groove 602. The locking groove 20 is located at the center of the circumferential sliding groove 602. After the sliding block 10 is located in the circumferential sliding groove 602, the sliding block 10 is clearance-fitted with both sides of the circumferential sliding groove 602. The width of the sliding block 10 is greater than the width of the locking groove 20. During the movement of the sliding block 10, the fixing rod 1101 moves in the locking groove 20. The outer wall of the fixing rod 1101 is provided with threads. The fixing rod 1101 is threadedly connected to the fixing screw sleeve 1102, so that the sliding block 10 and the fixing screw sleeve 1102 respectively abut against the circumferential sliding rod 601, thereby fixing the sliding block 10 in the circumferential sliding groove 602.
[0042] Further, see Figure 3 The guide component 12 includes a guide slide rail 1201, a connecting shaft 1202 at the bottom end of the guide slide rail 1201, a rotating disk 21 on the connecting shaft 1202, the connecting shaft 1202 being rotatably connected to the sliding block 10, a guide hole 22 on the sliding block 10 along the circumferential direction, a limiting stud 23 on the rotating disk 21, the limiting stud 23 cooperating with the guide hole 22, and the translation component 13 includes a translation slide 1301 slidably disposed on the guide slide rail 1201.
[0043] Preferably, the guide slide rail 1201 is provided with a guide slide table 24, and the bottom end of the translation slide table 1301 is provided with a translation groove 25. The guide slide table 24 and the translation groove 25 have a "T" shaped cross section in the vertical direction, so that the translation slide table 1301 can perform linear reciprocating motion on the guide slide rail 1201.
[0044] Preferably, the rotating disk 21 is provided with a limiting screw hole, and the limiting stud 23 is connected to the limiting screw hole by a thread. During the rotation of the rotating disk 21, the limiting stud 23 rotates accordingly. When the position of the rotating disk 21 is determined, the limiting stud 23 is rotated into the guide hole 22 to fix the position of the rotating disk 21 relative to the sliding block 10, thereby fixing the position of the guide rail 1201 relative to the sliding block 10 and the circumferential sliding rod 601.
[0045] Preferably, the external drilling machine can be connected to the translation slide 1301 by bolts. Bolt holes can be provided on the translation slide 1301. The bolts pass through the holes on the external drilling machine and are connected to the nuts, thereby connecting the drilling machine to the translation slide 1301 and allowing the drilling machine to move with the translation slide.
[0046] In the above configuration, the vertical transmission screw 501 rotates, causing the support base 7 to move up or down. This can simultaneously move the circumferential sliding rod 601, the guide rail 1201, and the translation slide 1301 up or down, thereby adjusting the height of the drilling machine. By adjusting the angle of the circumferential sliding rod 601 relative to the support base 7, the orientation of the drilling machine can be adjusted. By adjusting the angle of the guide rail relative to the circumferential sliding rod 601, the drilling machine can be positioned directly opposite the blasting hole to be drilled, thus providing accurate and stable drilling support for blasting holes at different locations.
[0047] In this embodiment, the support frame 1 is installed inside the tunnel. The abutment 4 on the support frame 1 is pressed against the inner wall of the tunnel to ensure the stability of the support frame 1. The distance between the support frame 1 and the tunnel face (the rock wall to be drilled) is greater than the length of the circumferential sliding rod 601 (5cm-10cm longer than the length of the circumferential sliding rod 601 is sufficient) so that the circumferential sliding rod 601 can rotate without obstruction. According to the hole markings, the circumferential sliding rod 601 and the guide rail 1201 are driven by the rotation of the vertical transmission screw 501. The translation slide 1301 and the drilling machinery move up or down, and the circumferential sliding rod 601 is rotated to approach the blasting hole to be drilled. The guide rail is rotated so that the drill bit end of the drilling machinery on the translation slide 1301 is directly facing the blasting hole. By rotating the angle and lifting height of the circumferential sliding rod 601 and the guide rail 1201, the drill bit end of the drilling machinery is directly facing the blasting hole. During the process of pushing the translation slide 1301, the drilling machinery performs drilling operations to ensure drilling accuracy and realize drilling operations for blasting at different locations.
[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A smooth-surface blasting forming device, characterized in that, include: The support assembly includes a support frame (1) and an abutment limiting member (2) movably disposed at the end of the support frame (1); the bottom of the support frame (1) is provided with a stabilizing bottom rod (3); the abutment limiting member (2) has an abutment joint (4), which rotates under the action of external force to move away from the support frame (1) so that the abutment joint (4) abuts against the external rock wall; The steering assembly includes a vertical sliding member (5) mounted on a support frame (1) and a circumferential sliding member (6) mounted on the vertical sliding member (5); a support base (7) is provided on the vertical sliding member (5); a guide rod (8) is slidably provided between the support base (7) and the support frame (1); the circumferential sliding member (6) is rotatably connected to the support base (7), a circumferential locking member (9) is provided between the circumferential sliding member (6) and the support base (7), and a sliding block (10) is slidably provided on the circumferential sliding member (6); a fixing member (11) is provided between the sliding block (10) and the circumferential sliding member (6); The guiding assembly includes a guide member (12) rotatably mounted on a sliding block (10) and a translation member (13) slidably mounted on the guide member (12); the translation member (13) is provided with a connecting member (14); the connecting member (14) is mechanically connected to an external drilling machine; the vertical sliding member (5) moves up or down under the action of an external force, thereby driving the translation member (13) to move up or down; the circumferential sliding member (6) rotates along the vertical sliding member (5) under the action of an external force, thereby driving the translation member (13) to rotate circumferentially; the guide member (12) moves horizontally along the axial direction of the circumferential sliding member (6) under the action of an external force, thereby driving the translation member (13) to move horizontally.
2. The smooth blasting forming device according to claim 1, characterized in that: The support frame (1) includes a support base plate (101) and a support top plate (102) arranged in parallel; a connecting plate (103) is provided between the support base plate (101) and the support top plate (102); the stabilizing bottom rod (3) is located at the lower end of the support base plate (101).
3. The smooth blasting forming device according to claim 2, characterized in that: The abutting limiting member (2) includes an abutting limiting screw (201) and an abutting rod (202) disposed at one end of the abutting limiting screw (201); the abutting limiting screw (201) is respectively installed at both ends of the supporting base plate (101) and the supporting top plate (102) by threads; the abutting joint (4) is rotatably installed at the abutting end.
4. A smooth blasting forming device according to claim 3, characterized in that: The vertical sliding member (5) includes a vertical transmission screw (501) and a driving member (502) connected to the vertical transmission screw (501); the driving member (502) rotates under the action of external force to drive the transmission screw to rotate; the support base (7) is connected to the transmission screw by a thread.
5. A smooth blasting forming device according to claim 4, characterized in that: The circumferential sliding component (6) includes a circumferential sliding rod (601) and a circumferential sliding groove (602) provided on the circumferential sliding rod (601); a rotating shaft (16) is provided between the circumferential sliding rod (601) and the support base (7); the sliding block (10) is slidably located in the circumferential sliding groove (602); the circumferential locking component (9) includes a circumferential locking stud (901); the circumferential locking stud (901) is detachably connected to the circumferential sliding rod (601).
6. A smooth blasting forming device according to claim 5, characterized in that: The bottom end of the circumferential sliding groove (602) is provided with a locking groove (20); the fixing member (11) includes a fixing rod (1101) fixedly connected to the sliding block (10) and a fixing screw sleeve (1102) provided on the fixing rod (1101); the fixing rod (1101) is located in the locking groove (20).
7. A smooth blasting forming device according to claim 6, characterized in that: The guide component (12) includes a guide slide rail (1201); the bottom end of the guide slide rail (1201) is provided with a connecting shaft (1202); the connecting shaft (1202) is provided with a rotating disk (21), and the connecting shaft (1202) is rotatably connected to the sliding block (10); the sliding block (10) is provided with a guide hole (22) along the circumferential direction; the rotating disk (21) is provided with a limiting stud (23); the limiting stud (23) cooperates with the guide hole (22); the translation component (13) includes a translation slide (1301) slidably disposed on the guide slide rail (1201).
Citation Information
Patent Citations
Smooth blasting eye angel position control support
CN206724813U