Drilling and tapping machine with clamp convenient to adjust
By designing an easily disassembled fixture assembly and replaceable drilling and tapping heads, the problems of workpiece position offset and drilling and tapping head wear are solved, and the cutting efficiency and service life of the drilling and tapping machine are improved.
Patent Information
- Application Number
- CN202423044384.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
During the machining process of existing drilling and tapping machines, the workpiece is easily displaced, affecting the cutting efficiency, and the drill and tap heads are frequently worn, affecting the cutting effect.
The design features a fixture assembly that is easy to disassemble and a replaceable drilling and tapping head. The fixture assembly uses a clamping plate and a telescopic rod to flexibly fix the workpiece, and the drilling and tapping head is installed through a fixing ring and is easy to replace.
It improves the fixation flexibility of the workpiece and the application range of the fixture, simplifies the installation and disassembly of the drilling and tapping head, and extends the service life of the drilling and tapping machine.
Smart Images

Figure CN223476878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling and tapping machines, specifically a drilling and tapping machine with an easily adjustable clamp. Background Technology
[0002] Drilling and tapping machines are currently the most efficient and precise machine tools on the market that integrate cutting, drilling, and tapping. They are vertical machining centers that are traditional metal cutting machine tools. Drilling and tapping machines are machine tools that integrate drilling and tapping functions. They use the cutting principle to drill holes by rotating the drill bit and then cut threads by changing the cutting tool.
[0003] Patent document CN214518768U discloses a drilling and tapping integrated machine, including a chassis. An operating table is fixedly connected to the top of the chassis. A waste collection trough is formed on the upper surface of the operating table. A conical hopper is fixedly connected to the lower surface of the operating table. A connecting pipe is fixedly connected to the bottom of the conical hopper. A collection box is fixedly connected to the bottom of the connecting pipe. A waterproof motor box is fixedly connected to the inner bottom wall of the collection box. This invention has the following advantages and effects: By setting up a waste collection trough, a conical hopper, a connecting pipe, a collection box, a motor, a rotating base, a spin-drying bucket, and a guide hole, during processing, the waste chips and wastewater generated fall from the waste collection trough into the conical hopper. The waste chips and wastewater enter the spin-drying bucket in the collection box through the connecting pipe. Then, the motor starts working, driving the spin-drying bucket on the rotating base to rotate, separating the wastewater from the waste chips, achieving the effect of convenient waste chip recovery.
[0004] In existing technologies, the functions of cutting and collecting waste are achieved through components such as an operating table, a waste collection trough, and a conical hopper. During the processing, the waste chips and wastewater generated fall from the waste collection trough into the conical hopper, and the waste chips and wastewater enter the collection box through a connecting pipe to achieve the effect of recycling waste chips. However, during the drilling and tapping process, the workpiece is prone to displacement on the worktable, which affects the cutting efficiency. At the same time, the drill bit is prone to wear during frequent use, which affects the cutting effect. Utility Model Content
[0005] To at least partially solve the aforementioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a detachable clamp for building steel, comprising a base structure, a clamp assembly, and a drilling and tapping machine structure. The base structure has a worktable on its exterior, a connecting plate on one side of the worktable, and supports on both sides of the top of the worktable. The connecting plate has a handle and an adjusting rod at the top center. The clamp assembly has a base plate at its bottom, sliding plates on both sides of the base plate, connecting blocks on both sides of the top of the base plate, and a telescopic rod inside the connecting block. A clamping plate is installed at one end of the telescopic rod. The drilling and tapping machine structure has a body and a control area on its exterior, an operating handle on one side of the body, and a machine platform and a drilling and tapping head at the bottom of the body.
[0007] The fixture assembly uses a clamping plate on the top of the worktable to clamp and fix the workpiece. At the same time, the telescopic rods connected to both sides of the clamping plate can be adjusted according to the size of the workpiece to suit the workpiece fixing work, thereby improving the flexibility and application range of the fixture.
[0008] In addition, a replaceable drill bit is provided. By installing the drill bit at the bottom of the spindle and connecting it with a retaining ring, it can be reused. The drill bit is easy to install and remove independently, which improves the efficiency of installation and removal. It also allows for the regular replacement of worn drill bits, extending the overall service life of the drilling and tapping machine and improving its practicality.
[0009] Furthermore, the workbench is a square plate with grooves on both sides, and the grooves are all strip-shaped. The bottom of the connecting plate is the same size as one side of the workbench and is adapted to connect with it. The support column has two sets of cylindrical bodies of equal height and distributed in relative positions. The top of the support column is provided with a support block, which is a square block. The bottom of the handle is provided with an adjustment rod.
[0010] Furthermore, the base plate is a square plate located on top of the workbench. The slide plate has two sets of strip-shaped "L"-shaped plates with a slider installed on one side. The slider is a square block and is movably connected to the slide groove. The connecting block has two sets of square blocks with an internal through-hole. The through-hole is circular. The telescopic rod has two sets of circular rods that are adapted to and connected to the through-hole.
[0011] Furthermore, the machine body is fitted with a housing, which is square in shape. The machine body contains a motor and a power port on one side. The machine body has a control area, which includes an adjustment panel and a power switch. The operating handle is a circular rod and is internally connected to the drill bit component. The drill bit is installed at the bottom of the machine platform, which is an arc-shaped plate with the drill bit installed at the center of the bottom.
[0012] Furthermore, the adjusting rod is cylindrical and its bottom is connected to the center of the top of the connecting plate. A fastening ring is installed at the bottom of the adjusting rod, and the fastening ring is circular and sleeved on the outside of the adjusting rod.
[0013] Furthermore, a threaded rod is provided on one side of the telescopic rod, the threaded rod being the same size as the telescopic rod and adapted to be connected, and the clamping plate having two sets of equally sized strip plates distributed centrally symmetrically.
[0014] Furthermore, the drill bit includes a spindle and a drill bit. The spindle is a circular shaft with the drill bit mounted at its bottom. The drill bit is a cone with a retaining ring mounted at its top. The retaining ring is a circular ring located at the connection between the spindle and the drill bit.
[0015] This utility model has the following beneficial effects:
[0016] This utility model provides a clamping assembly. A clamping plate on the top of the worktable clamps the workpiece for fixation. Telescopic rods connected to both sides of the clamping plate adjust the spacing according to the size of the workpiece to suit the workpiece fixing operation, thereby improving the flexibility and application range of the clamp.
[0017] This utility model features a replaceable drill bit. By installing the drill bit at the bottom of the spindle and connecting it with a retaining ring, the drill bit can be easily installed and disassembled, improving installation and disassembly efficiency. It also allows for the periodic replacement of worn drill bits, extending the overall service life of the drilling and tapping machine and enhancing its practicality.
[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the base structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the fixture assembly structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the drilling and tapping machine structure of this utility model;
[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0026] In the diagram: 1. Base structure; 2. Clamp assembly; 3. Drilling and tapping machine structure; 101. Workbench; 102. Connecting plate; 103. Support column; 104. Handle; 105. Adjusting rod; 201. Base plate; 202. Slide plate; 203. Telescopic rod; 204. Clamping plate; 301. Machine body; 302. Control area; 303. Operating handle; 304. Machine platform; 305. Drilling and tapping head. Detailed Implementation
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] Please see Figures 1-5 As shown, this utility model is a drilling and tapping machine with an adjustable clamp, including a base structure 1, a clamping assembly 2, and a drilling and tapping machine structure 3. The base structure 1 has a worktable 101 on its outside, a connecting plate 102 on one side of the worktable 101, and support columns 103 on both sides of the top of the worktable 101. The connecting plate 102 has a handle 104 and an adjusting rod 105 at the top center. The clamping assembly 2 has a base plate 201 at its bottom, sliding plates 202 on both sides of the base plate 201, connecting blocks on both sides of the top of the base plate 201, and telescopic rods 203 installed inside the connecting blocks. A clamping plate 204 is installed at one end of the telescopic rods 203. The drilling and tapping machine structure 3 has a body 301 and a control area 302 on its outside. An operating handle 303 is provided on one side of the body 301, and a machine platform 304 and a drilling and tapping head 305 are provided at the bottom of the body 301.
[0029] The fixture assembly 2 is provided, and the workpiece is clamped and fixed by the clamping plate 204 on the top of the worktable 101. At the same time, the telescopic rods 203 connected on both sides of the clamping plate 204 can be adjusted according to the size of the workpiece to suit the workpiece fixing work, thereby improving the flexibility and application range of the fixture.
[0030] In addition, a replaceable drill bit 305 is provided. By installing the drill bit 305 at the bottom of the spindle and connecting it with a retaining ring for reuse, the drill bit 305 is easy to install and disassemble independently, which improves the efficiency of installation and disassembly. It also enables the regular replacement of worn drill bits 305, extending the overall service life of the drilling and tapping machine and improving its practicality.
[0031] The workbench 101 is a square plate with grooves on both sides. The grooves are all strip-shaped. The bottom of the connecting plate 102 is the same size as one side of the workbench 101 and is adapted to connect. The support column 103 has two sets of cylindrical bodies of equal height and distributed in relative positions. The top of the support column 103 is provided with a support block, which is square. The bottom of the handle 104 is provided with an adjusting rod 105.
[0032] The base plate 201 is a square plate located on top of the workbench plate 101. The slide plate 202 has two sets of strip-shaped "L"-shaped plates and a slider is installed on one side. The slider is a square block and is movably connected to the slide groove. The connecting block has two sets of square blocks and has a through opening inside. The through opening is circular. The telescopic rod 203 has two sets of circular rods and is adapted to the through opening.
[0033] The machine body 301 is encased in a square shell. Inside the machine body 301 is a motor and a power port on one side. The machine body 301 has a control area 302, which has an adjustment panel and a power switch. The operating handle 303 is a round rod and is internally connected to the drill bit 305. The drill bit 305 is installed at the bottom of the machine base 304, which is an arc plate with the drill bit 305 installed at the center of the bottom.
[0034] The adjusting rod 105 is cylindrical and its bottom is connected to the center of the top of the connecting plate 102. A fastening ring is installed at the bottom of the adjusting rod 105. The fastening ring is circular and is fitted over the outside of the adjusting rod 105.
[0035] The telescopic rod 203 has a threaded rod on one side. The threaded rod is the same size as the telescopic rod 203 and is adapted to be connected. The clamping plate 204 has two sets of equally sized strip plates that are centrally symmetrically distributed.
[0036] The drill bit 305 includes a spindle and a drill bit. The spindle is a circular shaft with the drill bit mounted at the bottom. The drill bit is conical with a retaining ring mounted at the top. The retaining ring is a circular ring located at the connection between the spindle and the drill bit.
[0037] Working principle: When in use, place the base structure 1 on a stable platform, connect the power supply and turn on the power button in the control area 302. Install the clamping assembly 2 on the worktable 101. The workpiece is fixed on the top of the base plate 201 by the clamping plates 204 on both sides and the telescopic rods 203 on both sides. The sliding plates 202 on both sides move to the bottom of the drilling and tapping machine structure 3 in the sliding groove. The telescopic rods 203 and the sliding plates 202 have the function of free adjustment, which improves the flexibility of application. The drilling and tapping head 305 is lowered by operating the handle 303 to perform chip cutting work on the workpiece. The drilling and tapping head 305 has a replacement function. The worn drilling and tapping head 305 is replaced regularly, thereby extending the overall service life of the drilling and tapping machine.
[0038] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A drilling and tapping machine with an adjustable clamp, comprising a base structure (1), a clamp assembly (2), and a drilling and tapping machine structure (3), characterized in that: The base structure (1) is provided with a worktable (101) on the outside, a connecting plate (102) is provided on one side of the worktable (101), and support columns (103) are provided on both sides of the top of the worktable (101). A handle (104) and an adjusting rod (105) are provided at the center of the top of the connecting plate (102). The clamp assembly (2) has a base plate (201) at the bottom, and sliding plates (202) are provided on both sides of the base plate (201). Connecting blocks are installed on both sides of the top of the base plate (201), and telescopic rods (203) are installed inside the connecting blocks. A clamping plate (204) is installed at one end of the telescopic rods (203). The drilling and tapping machine structure (3) has a body (301) and a control area (302) on the outside. An operating handle (303) is provided on one side of the body (301), and a machine platform (304) and a drilling and tapping head (305) are provided at the bottom of the body (301).
2. The drilling and tapping machine with an easily adjustable clamp according to claim 1, characterized in that: The workbench (101) has sliding grooves on both sides. The bottom of the connecting plate (102) is the same size as one side of the workbench (101) and is adapted to be connected. The support column (103) has two sets and is distributed at the same height in a relatively opposite position. The top of the support column (103) is provided with a support block. The bottom of the handle (104) is provided with an adjusting rod (105).
3. A drilling and tapping machine with an easily adjustable clamp according to claim 2, characterized in that: The base plate (201) is located on top of the workbench (101). The slide plate (202) has two sets and a slider is installed on one side. The slider is movably connected to the slide groove. The connecting block has two sets and an opening is opened inside. The telescopic rod (203) has two sets and is adapted to the opening.
4. A drilling and tapping machine with an easily adjustable clamp according to claim 3, characterized in that: The machine body (301) is covered with a housing. The machine body (301) is equipped with a motor and a power port on one side. The machine body (301) is equipped with a control area (302). The control area (302) is equipped with an adjustment panel and a power switch. The operating handle (303) is connected to the drill bit (305) component. The drill bit (305) is installed at the bottom of the machine platform (304). The drill bit (305) is installed at the center of the bottom of the machine platform (304).
5. A drilling and tapping machine with an easily adjustable clamp according to claim 2, characterized in that: The bottom of the adjusting rod (105) is connected to the center of the top of the connecting plate (102), and a fastening ring is installed at the bottom of the adjusting rod (105), which is sleeved on the outside of the adjusting rod (105).
6. A drilling and tapping machine with an easily adjustable clamp according to claim 3, characterized in that: The telescopic rod (203) has a threaded rod on one side. The threaded rod is the same size as the telescopic rod (203) and is adapted to be connected. The clamping plate (204) has two sets of equally sized clamping rods.
7. A drilling and tapping machine with an easily adjustable clamp according to claim 4, characterized in that: The drill bit (305) includes a spindle and a drill bit. The drill bit is mounted at the bottom of the spindle. The drill bit is conical and has a retaining ring mounted at the top. The retaining ring is located at the connection between the spindle and the drill bit.
Citation Information
Patent Citations
Drilling and tapping all-in-one machine
CN214518768U