Tooling for milling and removing water gap of upper cover assembly
By designing a sprue milling fixture that includes a fixed plate and a hollow milling cutter, the instability and waste collection problems in the sprue milling process of the cover assembly were solved, and the safety and the diameter of the round hole were guaranteed.
Patent Information
- Application Number
- CN202421701107.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-07-18
AI Technical Summary
In the existing technology, the process of milling the sprue of the cover component has problems such as unstable product handling leading to low safety, elliptical and rough sprue, difficulty in ensuring the size of the round hole due to the drill bit punching method, and time wasted in collecting the milled sprue.
A sprue milling fixture including a base, a fixing plate, a quick clamp, and a milling cutter was designed. The quick clamp fixes the cover assembly, a hollow milling cutter is used to mill the sprue, and a spring is used to automatically collect the waste material, ensuring the round hole size and avoiding burrs.
This method achieves stable fixation of the cover assembly, avoids shaking and burr generation during the sprue milling process, ensures the consistency of the round hole size, and simplifies the waste collection process.
Smart Images

Figure CN223441689U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of upper cover assembly water port milling tool, belong to cover assembly water port milling technical field. BACKGROUND
[0002] In prior art, cover assembly water port milling is generally first to be milled water port product is placed to fixture, then fixture carrier is raised to drill bit to touch height, product is held by single hand, drill bed operating lever is pressed downward by single hand to mill water port with drill bit, product round through hole effect is realized after milling water port by drill bit, finally carrier is lowered to product pickup height, and product is picked up.The above-mentioned water port milling has the following defects: firstly, hand-held product safety is low, cannot be stably fixed, and instability can lead to oval drilling, with burr not smooth;In addition, since it is through the way of punch of drill bit, the size of round hole cannot be guaranteed;Finally, the water port milled falls on milling machine, and subsequent collection wastes time. SUMMARY
[0003] The technical problem to be solved by the utility model is to overcome the defects of prior art, provide a kind of upper cover assembly water port milling tool, can effectively fix cover assembly, avoid burr generated in water port milling, and in addition, the size of round hole after cover assembly is removed water port is guaranteed by milling cutter removal water port mode.
[0004] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0005] A kind of upper cover assembly water port milling tool, including base, the base is below provided with support plate, the support plate is provided with the product fixed plate for placing cover assembly, the fixed plate is provided with mounting plate, the mounting plate is provided with quick clamp, the quick clamp is connected with pressing plate by pressing rod, the pressing plate is provided with milling cutter above, the milling cutter includes tool shank, the tool shank is hollow structure, spring is arranged in the tool shank, the front end of the spring extends from the tool shank, and the end of the tool shank is provided with blade.
[0006] Sliding slot for the movement of the product fixed plate is opened in the base, guide plate is provided on the base at the both sides of the product fixed plate, stop plate is provided on the base at the front end of the sliding slot, empty hole is opened in the base, when the product fixed plate is located at the rear end position of the sliding slot, the empty hole is located directly below the cover assembly, and waste box is provided below the empty hole.
[0007] The support plate is two, located at the both sides of the base.
[0008] The quick clamp comprises a supporting seat, an operating lever is arranged above the supporting seat, the front part of the quick clamp and the front part of the supporting seat are respectively connected with the upper and lower sides of the rear end of a rotating rod in a rotating mode, the front part of the rotating rod is connected with the pressing rod, and the middle part of the quick clamp and the rear part of the supporting seat are respectively connected with the two ends of a connecting rod in a rotating mode.
[0009] A handle sleeve is arranged on the quick clamp.
[0010] The front part of the rotating rod is provided with an adjusting groove for sliding of the pressing rod.
[0011] The number of the blades is three, and the blades are uniformly distributed along the circumference of the blade rod.
[0012] The blade rod is provided with a mounting hole.
[0013] The utility model discloses a water gap milling tool of upper cover assembly, through setting up the cover assembly in the fixed plate and through the quick clamp drive the pressing plate and fix, can effectively fix the cover assembly, avoid the water gap milling process and shake, in addition, through the hollow milling cutter to the water gap milling, because the milling cutter is fixed, the size of the round hole of the cover assembly after removing the water gap corresponds with the size of the milling cutter, therefore can guarantee the size of the round hole of the cover assembly after removing the water gap, in addition, the base is provided with the empty hole, and when the product fixed plate is located at the rear end position of the sliding groove, the empty hole is located below the cover assembly, the spring is arranged in the blade rod, and the front end of the spring is stretched out of the blade rod, and the rebound of the spring can pop the water gap of milling, and the waste material is fallen into the waste box under the base from the empty hole, and the follow -up collection waste is saved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structure schematic diagram of the upper cover assembly fixing device in the water gap milling tool of the utility model cover assembly;
[0015] Figure 2 It is the structure schematic diagram of the milling cutter in the water gap milling tool of the utility model upper cover assembly;
[0016] Figure 3 It is the Figure 1 The lower structure schematic diagram of the utility model is shown in the figure.
[0017] Figure 4 It is Figure 1 The enlarged structure schematic diagram of the quick clamp in the utility model is shown in the figure.
[0018] The reference signs in the figure are as follows: 1-base, 2-fixed plate, 3-supporting plate, 4-sliding groove, 5-stop plate, 6-guide plate, 7-mounting plate, 8-quick clamp, 9-pressing rod, 10-pressing plate, 11-cover assembly, 12-empty hole, 13-milling cutter, 131-blade rod, 132-mounting hole, 133-spring, 134-blade. DETAILED DESCRIPTION
[0019] The utility model is further described below in combination with the drawings, and the following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.
[0020] Example 1
[0021] The utility model discloses a top cover assembly water gap milling tool mainly includes cover assembly fixing device and milling cutter 13. Figure 1 As shown, the cover assembly fixing device includes base 1, the lower surface of base 1 is provided with support plate 3, support plate 3 is provided with product fixing plate 2 for placing cover assembly 11, mounting plate 7 is arranged on fixed plate 2, quick clamp 8 is arranged on mounting plate 7, quick clamp 8 is connected with pressing plate 10 through pressing rod 9, the utility model is limited to cover assembly 11 through fixed plate 2, then the pressing plate 10 is pressed by operating quick clamp 8, effective fixing of cover assembly is realized, and burr produced in water gap milling is avoided.
[0022] As shown, Figure 2 The utility model improves the commonly used drill bit to milling cutter 13, and milling cutter 13 is arranged above pressing plate 10. Milling cutter 13 includes cutter bar 131, cutter bar 131 is hollow structure, spring 133 is arranged in cutter bar 131, the front end of spring 133 is stretched out of cutter bar 131, and spring 133 is used to bounce out the water gap milled after compression. The end of cutter bar 131 is provided with blade 134, when cutter bar 131 rotates and drives blade 134 to rotate, the milling of the water gap of cover assembly 11 is realized in turn.
[0023] The working principle of the utility model is that: cover assembly 11 is placed into fixed plate 2 first, then quick clamp 8 is pressed down, and quick clamp 8 drives pressing plate 10 to fix cover assembly 11, the milling cutter 13 is driven to move downward and rotate under the pressure of the drilling machine, when the milling cutter 13 contacts the water gap, the hollow part in the milling cutter 13 will guide and position the water gap, at the same time, the lower end of spring 133 contacts the water gap of cover assembly 11, and spring 133 is compressed, when the milling cutter 13 is lowered to the fixed depth, the water gap will be milled from the front surface of cover assembly 11, and the spring 133 in the milling cutter 13 will be stretched to bounce out the milled water gap.
[0024] The utility model can effectively fix the cover assembly by arranging the cover assembly in the fixed plate and fixing it by the pressing plate driven by the quick clamp, avoid shaking in the process of milling the water gap, and the hollow milling cutter is used to mill the water gap, and since the milling cutter 13 is fixed, the size of the round hole of the cover assembly after removing the water gap can be ensured.
[0025] Example 2
[0026] The utility model discloses a top cover assembly water gap milling tool mainly includes cover assembly fixing device and milling cutter 13. Figure 1 As shown in the figure, the cover assembly fixing device includes base 1, and the lower surface of base 1 is provided with support plates 3, and the support plates 3 are two and located on both sides of base 1. The support plates 3 are provided with product fixing plates 2 for placing cover assemblies 11, the fixing plates 2 are provided with mounting plates 7, the mounting plates 7 are provided with quick clamps 8, and the quick clamps 8 are connected with pressing plates 10 through pressing rods 9. The utility model limits the cover assembly 11 through the fixing plate 2, then the pressing plate 10 is pressed by operating the quick clamp 8, effective fixing of the cover assembly is realized, and burrs generated by water gap milling are avoided.
[0027] As shown in the figure, Figure 2 The utility model improves the existing commonly used drill bit into milling cutter 13, and the milling cutter 13 is arranged above the pressing plate 10. The milling cutter 13 includes a cutter bar 131, and the cutter bar 131 is provided with mounting holes 132 for being connected with a punch. The cutter bar 131 is a hollow structure, and the cutter bar 131 is provided with springs 133 inside, the front end of the spring 133 extends out of the cutter bar 131, and the spring 133 is used for bouncing out of the milled water gap after being compressed. The end of the cutter bar 131 is provided with blades 134, and the number of the blades 134 is three and evenly distributed along the circumference of the cutter bar 131. When the cutter bar 131 rotates to drive the blades 134 to rotate, the milling of the water gap of the cover assembly 11 is realized.
[0028] The base 1 is provided with a sliding groove 4 for the movement of the product fixing plate 2, the base 1 is provided with guide plates 6 on both sides of the product fixing plate 2, and the base 1 is provided with a stop plate 5 at the front end of the sliding groove 4. Figure 3 As shown in the figure, the base 1 is provided with an empty hole 12, the empty hole 12 is located directly below the cover assembly 11 when the product fixing plate 2 is located at the rear end position of the sliding groove 4, and a waste box is arranged below the empty hole 12.
[0029] As shown in the figure, Figure 4 The quick clamp 8 includes a support seat 83, the upper portion of the support seat 83 is provided with an operating rod 81, the front portions of the quick clamp 8 and the support seat 83 are respectively connected with the upper and lower sides of the rear end of a rotating rod 82 in a rotating mode, the front portion of the rotating rod 82 is connected with the pressing rod 9, and the middle portion of the quick clamp 8 and the rear portion of the support seat 83 are respectively connected with the two ends of a connecting rod 84 in a rotating mode. The quick clamp 8 is provided with a handle cover 85. The utility model forms a quadrilateral adjusting structure of the quick clamp 8, the quick clamp 8 is conveniently pressed to drive the pressing rod 9 to move downward. In addition, the front portion of the rotating rod 82 is provided with an adjusting groove for the sliding of the pressing rod 9, and the adjusting groove is convenient for adjusting according to actual conditions.
[0030] The working principle of the utility model is as follows:
[0031] The product fixing plate 2 is placed at the front position of the sliding groove 4, the cover assembly 11 is placed into the fixing plate 2, then the quick clamp 8 is pressed down, the quick clamp 8 drives the pressing plate 10 to fix the cover assembly 11, then the product fixing plate 2 is pushed to move to the rear end position of the sliding groove 4, the drill press drives the milling cutter 13 to move downward and rotate, when the milling cutter 13 contacts the water gap, the hollow in the milling cutter 13 can guide and position the water gap, meanwhile the lower end of the spring 133 contacts the water gap of the cover assembly 11, the spring 133 is compressed, when the milling cutter 13 descends to a fixed depth, the water gap is milled from the front of the cover assembly 11, the spring 133 in the milling cutter 13 is elongated to pop out the milled water gap, the popped-out waste falls into the waste box below the base 1 from the air avoiding hole 12.
[0032] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. A nozzle milling tool for a cover assembly, characterized by: The invention comprises a base (1), a support plate (3) is provided below the base (1), a product fixing plate (2) for placing a cover assembly (11) is provided on the support plate (3), a mounting plate (7) is provided on the fixing plate (2), a quick clamp (8) is provided on the mounting plate (7), the quick clamp (8) is connected to a pressure plate (10) via a pressure rod (9), a milling cutter (13) is provided above the pressure plate (10), the milling cutter (13) comprises a tool rod (131), the tool rod (131) is a hollow structure, a spring (133) is provided in the tool rod (131), the front end of the spring (133) extends out of the tool rod (131), and a blade (134) is provided at the end of the tool rod (131).
2. The nozzle milling tool for the cover assembly according to claim 1, characterized in that: The base (1) is provided with a slide groove (4) for the movement of the product fixing plate (2), the base (1) is provided with guide plates (6) on both sides of the product fixing plate (2), the base (1) is provided with a stop plate (5) at the front end of the slide groove (4), the base (1) is provided with an air avoidance hole (12), when the product fixing plate (2) is located at the rear end of the slide groove (4), the air avoidance hole (12) is located directly below the cover assembly (11), and a waste box is provided below the air avoidance hole (12).
3. The nozzle milling tool for the cover assembly according to claim 1, characterized in that: There are two support plates (3), which are located on both sides of the base (1).
4. The nozzle milling tool for the cover assembly according to claim 1, characterized in that: The quick clamp (8) includes a support seat (83), an operating rod (81) is provided above the support seat (83), the front portions of the quick clamp (8) and the support seat (83) are rotatably connected to the upper and lower sides of the rear end of the rotating rod (82), the front portion of the rotating rod (82) is connected to the pressure rod (9), and the middle portion of the quick clamp (8) and the rear portion of the support seat (83) are rotatably connected to the two ends of the connecting rod (84).
5. The nozzle milling tool for the cover assembly according to claim 4, characterized in that: The quick clamp (8) is provided with a handle cover (85).
6. The nozzle milling tool for the cover assembly according to claim 4, characterized in that: The front portion of the rotating rod (82) is provided with an adjustment slot for the sliding of the pressing rod (9).
7. The nozzle milling tool for the cover assembly according to claim 1, characterized in that: The number of the blades (134) is three, and they are evenly distributed along the circumference of the blade rod (131).
8. The nozzle milling tool for the cover assembly according to claim 1, characterized in that: The knife rod (131) is provided with a mounting hole (132).