Positioning clamp for square bubbler
By designing a positioning fixture for square bubble generators and employing a rapid positioning and clamping mechanism, positioning and clamping at four positions can be completed in one setup, solving the low efficiency problem caused by four setups and tool setting in the existing technology and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHENGLING HARDWARE PROD CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-19
AI Technical Summary
The process of machining a square bubble generator requires four clamping operations and four tool setting operations, resulting in low machining efficiency.
Design a positioning fixture for a square bubble generator, including a quick positioning and clamping mechanism that enables positioning and clamping of four positions in one setup on the base, requiring only one tool setting.
It improves clamping and machining efficiency and reduces the number of clamping and tool setting operations.
Smart Images

Figure CN224254759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping technology, specifically to a positioning clamp for a square bubble generator. Background Technology
[0002] When processing a square bubble generator, in order to meet the processing requirements, a CNC machining center is needed to process four different positions. Therefore, a square bubble generator needs to be clamped four times, and the CNC machining center also needs to perform four tool settings, which is time-consuming, labor-intensive, and has low processing efficiency.
[0003] This utility model was proposed in response to the shortcomings of the existing technology. Utility Model Content
[0004] The aforementioned technical problem in the prior art, which requires four clamping and tool setting operations when processing square bubble generators, is that it is time-consuming, labor-intensive, and has low processing efficiency. The technical solution adopted by this utility model to solve its technical problem is as follows: A positioning fixture for a square bubble generator, comprising: a base, wherein a first station is provided on the base, and a first left positioning surface and a first right positioning surface are provided on the base and located at the first station; a quick positioning clamping mechanism is provided on the base for correspondingly positioning two square bubble generators on the first left positioning surface and the first right positioning surface; a second station is provided on the base, and a strip-shaped positioning block for positioning the inner hole of the square bubble generator is provided on the base and located at the second station; a third station is provided on the base, and a third left positioning surface and a third right positioning surface are provided on the base and located at the third station; a quick positioning clamping mechanism is provided on the base for correspondingly positioning two square bubble generators on the third left positioning surface and the third right positioning surface; and a fourth station is provided on the base, and a fourth left positioning surface and a fourth right positioning surface are provided on the base and located at the fourth station; a quick positioning clamping mechanism is provided on the base for correspondingly positioning two square bubble generators on the fourth left positioning surface and the fourth right positioning surface.
[0005] As described above, a positioning fixture for a square bubbler includes a quick positioning and clamping mechanism comprising a left positioning block, a right positioning block, and a driving block. The left positioning block has a left clamping surface on its left side and a first T-slot on its right side. The right positioning block has a right clamping surface on its right side and a second T-slot on its left side. The driving block has a left T-slide block slidably connected to the first T-slot on its left side and a right T-slide block slidably connected to the second T-slot on its right side. The left and right T-slide blocks are arranged in a "V" shape. When the driving block moves downward, the left positioning block drives one of the square bubblers to move to the left, and the right positioning block drives the other square bubbler to move to the right. The base is provided with a driving locking member for driving the driving block downward and locking the driving block.
[0006] As described above, a positioning fixture for a square bubbler is provided, wherein the driving locking component is a bolt threadedly connected to the base, the base is provided with a threaded connection hole for threaded connection with the bolt, and the driving block is provided with a through hole for the bolt to pass through.
[0007] As described above, a positioning fixture for a square bubble generator includes a left return spring between the left positioning block and the drive block, and a left limiting component between the left positioning block and the drive block to limit the movement range of the left positioning block relative to the drive block; a right return spring between the right positioning block and the drive block, and a right limiting component between the right positioning block and the drive block to limit the movement range of the right positioning block relative to the drive block.
[0008] As described above, a positioning fixture for a square bubble generator has a left positioning hole on the left side of the drive block, one end of the left return spring is located in the left positioning hole, and the left positioning block has a left abutting part that abuts against the other end of the left return spring; the drive block has a right positioning hole on the right side, one end of the right return spring is located in the right positioning hole, and the right positioning block has a right abutting part that abuts against the other end of the right return spring.
[0009] As described above, a positioning fixture for a square bubble generator has a left positioning post on the left abutment portion that can extend into a left return spring, and a right positioning post on the right abutment portion that can extend into a right return spring.
[0010] As described above, a positioning fixture for a square bubble generator includes a left limiting component comprising a left strip groove on a drive block, wherein the left positioning block has a left limiting pin with one end extending into the left strip groove, and a right limiting component comprising a right strip groove on a drive block, wherein the right positioning block has a right limiting pin with one end extending into the right strip groove.
[0011] As described above, a positioning fixture for a square bubbler has a left threaded hole in the left positioning block, and a left limiting pin is threaded into the left threaded hole. The right positioning block has a right threaded hole, and a right limiting pin is threaded into the right threaded hole.
[0012] The beneficial effects of this utility model are:
[0013] 1. The positioning fixture of this utility model can position two square bubble generators between the first left and first right positioning surfaces of the first station through a quick positioning and clamping mechanism. The inner hole of the square bubble generator can be clamped on the strip positioning block on the second station. The quick positioning and clamping mechanism can also position the two square bubble generators between the third left and third right positioning surfaces of the third station, and between the fourth left and fourth right positioning surfaces of the fourth station. It can position and clamp the square bubble generators at four different positions on the base, realizing the positioning and clamping of the square bubble generators at four different positions in one clamping, which can improve clamping efficiency. At the same time, only one tool setting is required during CNC machining to complete the machining of the four different positions of the square bubble generators, which can improve machining efficiency. Attached Figure Description
[0014] Figure 1 This is a top view of the positioning fixture holding sixteen square bubble generators in this embodiment;
[0015] Figure 2 This is a schematic diagram of the positioning fixture holding sixteen square bubble generators in this embodiment;
[0016] Figure 3 This is an exploded view of the positioning fixture holding sixteen square bubble generators in this embodiment;
[0017] Figure 4 This is one of the exploded views of the rapid positioning and clamping mechanism in this embodiment;
[0018] Figure 5 This is the second exploded view of the rapid positioning and clamping mechanism in this embodiment;
[0019] Figure 6 This is a full sectional view of the rapid positioning and clamping mechanism along the center line in this embodiment;
[0020] Figure 7 This is a stepped cross-sectional view of the rapid positioning and clamping mechanism in this embodiment;
[0021] Figure 8 This is a three-dimensional cross-sectional view of the rapid positioning and clamping mechanism in this embodiment. Detailed Implementation
[0022] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0023] like Figures 1 to 8 As shown, this utility model discloses a positioning fixture for square bubble generators, comprising: a base 1, on which a first station 101 is provided, and on which the base 1 and located at the first station 101 are a first left positioning surface 11 and a first right positioning surface 12 that are parallel to each other; the base 1 is provided with a quick positioning clamping mechanism 2 for correspondingly positioning two square bubble generators 800 on the first left positioning surface 11 and the first right positioning surface 12; the base 1 is provided with a second station 102, on which the base 1 and located at the second station 102 are strip-shaped positioning blocks 14 for positioning the inner holes of the square bubble generators 800; and the base 1 is provided with a third station. 103. The base 1, located at the third work station 103, is provided with a third left positioning surface 15 and a third right positioning surface 16 that are parallel to each other. The base 1 is provided with a quick positioning clamping mechanism 2 for positioning two square bubble generators 800 on the third left positioning surface 15 and the third right positioning surface 16 respectively. The base 1 is provided with a fourth work station 104. The base 1, located at the fourth work station 104, is provided with a fourth left positioning surface 17 and a fourth right positioning surface 18 that are parallel to each other. The base 1 is provided with a quick positioning clamping mechanism 2 for positioning two square bubble generators 800 on the fourth left positioning surface 17 and the fourth right positioning surface 18 respectively. This utility model's positioning fixture, through a quick-positioning and clamping mechanism, can position two square bubble generators between the first left and first right positioning surfaces at the first station. The inner hole of the square bubble generator can be clamped onto the strip positioning block at the second station. The quick-positioning and clamping mechanism can also position the two square bubble generators between the third left and third right positioning surfaces at the third station, and between the fourth left and fourth right positioning surfaces at the fourth station. This allows for positioning and clamping of the square bubble generators at four different positions on the base, achieving positioning and clamping of the four different positions in a single setup, thus improving clamping efficiency. Furthermore, only one tool setting is required during CNC machining to complete the machining of the four different positions of the square bubble generator, further improving machining efficiency.
[0024] To enable the rapid positioning and clamping mechanism 2 to quickly position the two square bubble generators, the rapid positioning and clamping mechanism 2 includes: a left positioning block 21, a right positioning block 22, and a driving block 23. The left positioning block 21 has a left clamping surface 211 on its left side and a first T-slot 212 on its right side. The right positioning block 22 has a right clamping surface 221 on its right side and a second T-slot 222 on its left side. The driving block 23 has a sliding surface on its left side that slides with the first T-slot 212. The left T-shaped slider 231 is connected, and the right side of the driving block 23 is provided with a right T-shaped slider 232 that is slidably connected to the second T-shaped groove 222. The left T-shaped slider 231 and the right T-shaped slider 232 are arranged in a "V" shape. When the driving block 23 moves downward, the left positioning block 21 drives one of the square bubblers 800 to move to the left, and the right positioning block 22 drives the other square bubbler 800 to move to the right. The base 1 is provided with a driving locking member 20 for driving the driving block 23 to move downward and locking the driving block 23. In use, by driving the driving locking member to drive the driving block 23 downward, the left positioning block 21 will move to the left, and the right positioning block 22 will move to the right, thereby clamping the two square bubblers.
[0025] In this embodiment, the driving locking component 20 is a bolt threaded onto the base 1. The base 1 is provided with a threaded connection hole 13 for threaded connection with the bolt, and the driving block 23 is provided with a through hole 233 for the bolt to pass through. The above design has the advantages of simple processing and convenient use.
[0026] When the bolt is loosened, a left return spring 24 is provided between the left positioning block 21 and the drive block 23 to release the clamping of the square bubble in order to reset the left positioning block 21 to the right. A left limiting component 25 is also provided between the left positioning block 21 and the drive block 23 to limit the movement range of the left positioning block 21 relative to the drive block 23. In order to release the clamping of the square bubble in order to reset the right positioning block 22 to the left, a right return spring 26 is provided between the right positioning block 22 and the drive block 23. A right limiting component 27 is also provided between the right positioning block 22 and the drive block 23 to limit the movement range of the right positioning block 22 relative to the drive block 23.
[0027] To facilitate the positioning of the left and right return springs, in this embodiment, the left side of the drive block 23 is provided with a left positioning hole 2301, one end of the left return spring 24 is located in the left positioning hole 2301, and the left positioning block 21 is provided with a left abutting part 235 that abuts against the other end of the left return spring 24; the right side of the drive block 23 is provided with a right positioning hole 2302, one end of the right return spring 26 is located in the right positioning hole 2302, and the right positioning block 22 is provided with a right abutting part 236 that abuts against the other end of the right return spring 26.
[0028] To facilitate the positioning of the left and right return springs, in this embodiment, a left positioning post 2351 that can extend into the left return spring 24 is provided on the left abutment portion 235, and a right positioning post 2361 that can extend into the right return spring 26 is provided on the right abutment portion 236.
[0029] The left limiting component 25 is used to limit the movement range of the left positioning block 21 relative to the driving block 23. The left limiting component 25 includes a left strip groove 237 disposed on the driving block 23, and the left positioning block 21 is provided with a left limiting pin 2371, one end of which can extend into the left strip groove 237. The right limiting component 27 is used to limit the movement range of the right positioning block 22 relative to the driving block 23. The right limiting component 27 includes a right strip groove 238 disposed on the driving block 23, and the right positioning block 22 is provided with a right limiting pin 2381, one end of which can extend into the right strip groove 238. It has the advantages of simple structure and convenient processing.
[0030] To facilitate the installation of the left and right limiting pins, in this embodiment, the left positioning block 21 is provided with a left threaded hole 210, and the left limiting pin 2371 is threadedly connected to the left threaded hole 210. The right positioning block 22 is provided with a right threaded hole 220, and the right limiting pin 2381 is threadedly connected to the right threaded hole 220.
[0031] The above examples are merely illustrative of the technical content of this utility model to facilitate reader understanding, but do not imply that the implementation of this utility model is limited to these embodiments. Any technical extensions or re-creations made based on this utility model are protected by this utility model. The scope of protection of this utility model is defined by the claims.
Claims
1. A positioning fixture for a square bubble generator, characterized in that, include: A base (1) is provided with a first workstation (101). A first left positioning surface (11) and a first right positioning surface (12) are provided on the base (1) and at the first workstation (101). A quick-positioning clamping mechanism (2) is provided on the base (1) for correspondingly positioning two square bubble generators (800) on the first left positioning surface (11) and the first right positioning surface (12). A second workstation (102) is provided on the base (1). A strip-shaped positioning block (14) for positioning the inner hole of the square bubble generator (800) is provided on the base (1). A third workstation (103) is provided on the base (1). The third station (103) is provided with a third left positioning surface (15) and a third right positioning surface (16) that are parallel to each other. The base (1) is provided with a quick positioning clamping mechanism (2) for positioning the two square bubblers (800) on the third left positioning surface (15) and the third right positioning surface (16) respectively. The base (1) is provided with a fourth station (104). The base (1) and the fourth station (104) are provided with a fourth left positioning surface (17) and a fourth right positioning surface (18) that are parallel to each other. The base (1) is provided with a quick positioning clamping mechanism (2) for positioning the two square bubblers (800) on the fourth left positioning surface (17) and the fourth right positioning surface (18) respectively.
2. A positioning fixture for a square bubble generator according to claim 1, characterized in that, The quick positioning and clamping mechanism (2) includes: a left positioning block (21), a right positioning block (22), and a driving block (23). The left positioning block (21) has a left clamping surface (211) on its left side and a first T-slot (212) on its right side. The right positioning block (22) has a right clamping surface (221) on its right side and a second T-slot (222) on its left side. The driving block (23) has a left T-slide block (231) on its left side that is slidably connected to the first T-slot (212). The right side of the drive block (23) is provided with a right T-shaped slider (232) that is slidably connected to the second T-shaped groove (222). The left T-shaped slider (231) and the right T-shaped slider (232) are arranged in a "V" shape. When the drive block (23) moves downward, the left positioning block (21) drives one of the square bubblers (800) to move to the left, and the right positioning block (22) drives the other square bubbler (800) to move to the right. The base (1) is provided with a drive locking member (20) for driving the drive block (23) to move downward and locking the drive block (23).
3. A positioning fixture for a square bubble generator according to claim 2, characterized in that, The drive locking component (20) is a bolt threaded onto the base (1). The base (1) is provided with a threaded connection hole (13) for threaded connection with the bolt. The drive block (23) is provided with a through hole (233) for the bolt to pass through.
4. A positioning fixture for a square bubble generator according to claim 2, characterized in that, A left reset spring (24) is provided between the left positioning block (21) and the drive block (23), and a left limiting component (25) is also provided between the left positioning block (21) and the drive block (23) to limit the movement range of the left positioning block (21) relative to the drive block (23); a right reset spring (26) is provided between the right positioning block (22) and the drive block (23), and a right limiting component (27) is also provided between the right positioning block (22) and the drive block (23) to limit the movement range of the right positioning block (22) relative to the drive block (23).
5. A positioning fixture for a square bubble generator according to claim 4, characterized in that, The drive block (23) has a left positioning hole (2301) on its left side, one end of the left return spring (24) is located in the left positioning hole (2301), and the left positioning block (21) has a left abutting part (235) that abuts against the other end of the left return spring (24); the drive block (23) has a right positioning hole (2302) on its right side, one end of the right return spring (26) is located in the right positioning hole (2302), and the right positioning block (22) has a right abutting part (236) that abuts against the other end of the right return spring (26).
6. A positioning fixture for a square bubble generator according to claim 5, characterized in that, The left abutment (235) is provided with a left positioning post (2351) that can extend into the left return spring (24), and the right abutment (236) is provided with a right positioning post (2361) that can extend into the right return spring (26).
7. A positioning fixture for a square bubble generator according to claim 4, characterized in that, The left limiting component (25) includes a left strip groove (237) disposed on the drive block (23), and the left positioning block (21) is provided with a left limiting pin (2371) with one end extending into the left strip groove (237). The right limiting component (27) includes a right strip groove (238) disposed on the drive block (23), and the right positioning block (22) is provided with a right limiting pin (2381) with one end extending into the right strip groove (238).
8. A positioning fixture for a square bubble generator according to claim 7, characterized in that, The left positioning block (21) is provided with a left threaded hole (210), and the left limiting pin (2371) is threadedly connected in the left threaded hole (210). The right positioning block (22) is provided with a right threaded hole (220), and the right limiting pin (2381) is threadedly connected in the right threaded hole (220).