Clamping tool for sleeve drilling

Abstract

The utility model discloses a clamping tool for sleeve drilling, which relates to the technical field of die processing and comprises a T-shaped support used for constructing a horizontal bearing platform. The supporting shaft horizontally penetrates through the supporting seat, and the supporting shaft is used for constructing a horizontal alignment plane; a bearing assembly; a positioning frame; and a limiting assembly. According to the utility model, the supporting shaft is horizontally arranged on the support, and the bearing component is used for horizontally supporting and bearing the sleeve, so that the leveling and alignment work is avoided; and the bearing assembly is limited and fixed through the limiting assembly, the displacement condition of the sleeve on the bearing assembly during machining is avoided, and the machining limiting effect of the whole tool on the sleeve is guaranteed. The defects that in the prior art, alignment time is long after leveling, and a sleeve is prone to displacement during machining are overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field especially, a kind of clamping tool for sleeve drilling. BACKGROUND

[0002] At present, for sleeve drilling processing, generally five-axis machining center is used to place product on work platform, and equal-height block is placed on the periphery of sleeve to carry out leveling processing drilling. For the existing drilling method, it takes a long time to find the center after leveling, and the product may be shifted during processing, which affects the quality of sleeve drilling. SUMMARY

[0003] The utility model discloses a kind of clamping tool for sleeve drilling, to solve the problem that the existing technology has the shortcomings that it takes a long time to find the center after leveling and sleeve is easily shifted during processing.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of clamping tool for sleeve drilling, comprising:

[0006] Support, the support is T-shaped, and the support is used to build horizontal bearing platform;

[0007] Supporting shaft, the supporting shaft is horizontally through the support, and the supporting shaft is used to build horizontal alignment plane;

[0008] Bearing assembly, the bearing assembly is sleeved on the supporting shaft, and the bearing assembly is located on one side of the support, and the bearing assembly is used to sleeve support bearing sleeve, to realize that sleeve forms horizontal alignment;

[0009] Positioning frame, the positioning frame is arranged on the support, and the positioning frame is located above the bearing assembly, and the positioning frame is used for drilling positioning;

[0010] Limiting component, the limiting component is arranged on the support, and the limiting component is located away from the bearing assembly, one end of the limiting component penetrates the support, and is connected with the limiting component.

[0011] In some feasible schemes, the bearing assembly includes:

[0012] Supporting disc, the supporting disc is disc-shaped, the supporting disc is sleeved on the supporting shaft, and the supporting disc is located away from the limiting component, and the supporting disc is used to support the end of sleeve;

[0013] A first locking member is detachably connected to one end of the support shaft, and is located close to the support disc. The first locking member is used for locking the other end of the sleeve.

[0014] A locking piece is sleeved on the support shaft and located between the support disc and the first locking member. One side of the locking piece is connected to the other end of the sleeve, and the other side of the locking piece is connected to the first locking member.

[0015] In some possible solutions, the clamping tool further comprises:

[0016] A second locking member is arranged on the support base away from the support disc, and is threadedly connected to the end of the support shaft away from the first locking member.

[0017] A sleeve is tapered, is sleeved on the support shaft, and is located between the second locking member and the support base. One end of the sleeve is abutted against the support base away from the support disc, and the other end of the sleeve is abutted against the second locking member.

[0018] In some possible solutions, the support shaft is a threaded rod.

[0019] In some possible solutions, a plurality of support steps are arranged on the support disc away from the support base. The plurality of support steps are disc-shaped, have different diameters, and are sleeved on the support shaft.

[0020] In some possible solutions, a plurality of positioning holes are arranged on the support disc in a ring array. The limiting assembly is locked and connected to the support disc through the positioning holes.

[0021] In some possible solutions, the limiting assembly comprises:

[0022] A mounting sleeve is arranged on the support base away from the support disc, is detachably connected to the support base, and is used for bearing the support limiting assembly.

[0023] A limiting rod is arranged in the mounting sleeve. One end of the limiting rod penetrates through the support base and extends into the positioning hole of the support disc. The limiting rod is threadedly connected to the mounting sleeve or the support base.

[0024] A rotating head is arranged on the other end of the limiting rod, is fixedly connected to the limiting rod, and is used for driving the limiting rod to rotate.

[0025] A plurality of positioning members are respectively arranged in the plurality of positioning holes, and the plurality of positioning members are connected to the support disc through clamping in the positioning holes, and the positioning member is connected to the limiting rod away from the rotating head through sleeving in the positioning hole.

[0026] In some feasible schemes, the limiting rod, the mounting sleeve and the support are connected through sliding instead of threaded connection, and the limiting rod away from the rotating head is conical;

[0027] The limiting assembly further comprises:

[0028] A spring is sleeved on the conical portion of the limiting rod, one end of the spring is connected to the limiting rod through abutting of the conical portion, and the other end of the spring is connected to the mounting sleeve or the support through abutting.

[0029] The utility model discloses the beneficial effects are:

[0030] The utility model discloses a sleeve drilling clamping tool, which comprises a support, a rotating head, a bearing assembly, a limiting assembly and a positioning frame. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a sleeve drilling clamping tool overall structure schematic view provided in the utility model embodiment;

[0032] Figure 2 It is a sleeve drilling clamping tool overall structure explosion schematic view provided in the utility model embodiment;

[0033] Figure 3 It is the structure schematic view of limiting assembly in the sleeve drilling clamping tool provided in the utility model embodiment.

[0034] The marks in the drawing are as follows:

[0035] 1, support;11, sleeved sleeve;

[0036] 2, limiting assembly;21, rotating head;22, mounting sleeve;23, limiting rod;231, spring;

[0037] 3, positioning frame;31, drilling sleeve;

[0038] 4, sleeve;

[0039] 5, first locking member;51, locking piece;

[0040] 6, bearing assembly; 61, support shaft; 611, second locking member; 62, support disc; 621, support step; 622, positioning hole; 63, positioning member. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0042] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0043] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] In addition, if the present application embodiments involve "first", "second" and the like, the "first", "second" and the like are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that those skilled in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0045] EMBODIMENT

[0046] REFERENCE Figures 1 to 3The utility model discloses in this embodiment in order to realize the solution of the long time of finding of the prior art existing because of pad flat and the shortcoming of sleeve 4 easy to shift when processing, here provides a sleeve 4 drilling clamping tool, the clamping tool can set up in lathe or machining center after fixing sleeve 4 and carry out drilling, avoids pad flat and finding work. Specifically, the clamping tool includes: support 1, bearing assembly 6, support shaft 61, limiting component 2 and positioning frame 3. The support 1 is T-shaped, and the support 1 is used to build horizontal bearing platform. The support shaft 61 is horizontally through the support 1, and the support shaft 61 is used to build horizontal finding plane. The bearing assembly 6 is set on the support shaft 61, and the bearing assembly 6 is located on one side of the support 1, and the bearing assembly 6 is used for sleeve support bearing sleeve 4, to realize let sleeve 4 form horizontal finding. The positioning frame 3 is arranged on the support 1, and the positioning frame 3 is located above the bearing assembly 6, and the positioning frame 3 is used for drilling positioning. The limiting component 2 is arranged on the support 1, and the limiting component 2 is located away from the bearing assembly 6 on one side, and one end of the limiting component 2 is through the support 1, and is connected with the limiting component 2, to realize the limiting fixing of bearing assembly 6 by limiting component 2, to avoid the displacement of sleeve 4 on bearing assembly 6 when processing. That is, in the embodiment, by horizontally setting the support shaft 61 on the support 1, the sleeve 4 is supported and carried by the bearing assembly 6, and the pad flat and finding work are avoided. The sleeve 4 on the bearing assembly 6 is also limited and fixed by the limiting component 2, to avoid the displacement of the sleeve 4 when processing, and guarantee the machining limiting effect of the overall tooling on the sleeve 4. To realize the solution of the long time of finding of the prior art existing because of pad flat and the shortcoming of sleeve 4 easy to shift when processing.

[0047] Refer to Figure 1 and Figure 2In the embodiment, the bearing assembly 6 comprises a support disc 62, a first locking piece 5 and a locking piece 51. The support disc 62 is disc-shaped, is sleeved on the support shaft 61, is located away from the limiting assembly 2, and is used for supporting and limiting one end of the sleeve 4. The first locking piece 5 is detachably connected to one end of the support shaft 61, is located on the side close to the support disc 62, and is used for limiting and locking the other end of the sleeve 4. In order to ensure the locking effect of the first locking piece 5 on the other end of the sleeve 4, the locking piece 51 is sleeved on the support shaft 61, is located between the support disc 62 and the first locking piece 5, one side of the locking piece 51 is connected in abutment with the other end of the sleeve 4, and the other side of the locking piece 51 is connected in abutment with the first locking piece 5, so that the sleeve 4 sleeved on the support shaft 61 is integrally horizontally limited in cooperation with the support disc 62. In the embodiment, in order to facilitate taking and placing the sleeve 4, the first locking piece 5 is threadedly connected with the support shaft 61, so that the sleeve 4 can be quickly replaced after drilling is completed. In order to facilitate the support shaft 61 to support sleeves 4 of different lengths, the support shaft 61 and the support base 1 can also be detachably connected through threads, a second locking piece 611 can be arranged at the end of the support shaft 61 away from the support disc 62, the second locking piece 611 is threadedly connected to the support shaft 61, and then is connected in abutment with the side of the support base 1 away from the support disc 62, so as to lock and connect the end of the support shaft 61 away from the support disc 62 with the support base 1. That is, in the embodiment, the clamping tool further comprises a second locking piece 611 and a sleeve 11, the second locking piece 611 is arranged at the end of the support shaft 61 away from the first locking piece 5, and the sleeve 11 is tapered, is sleeved on the support shaft 61, is located between the second locking piece 611 and the support base 1, one end of the sleeve 11 is connected in abutment with the support base 1 away from the support disc 62, and the other end of the sleeve 11 is connected in abutment with the second locking piece 611. That is, the second locking piece 611 is connected in abutment with the support base 1 away from the support disc 62 through the sleeve 11, so as to limit, abut and lock the end of the support shaft 61 away from the support disc 62 with the support base 1 by using the second locking piece 611. In a preferred embodiment, the support shaft 61 is a threaded rod.

[0048] Reference Figure 3In the embodiment, in order to limit the position of the support disc 62 and the support shaft 61, to realize the locking effect of rotating the sleeve 4 driven by the support disc 62 to select different positions for drilling, a plurality of positioning holes 622 are arranged on the support disc 62, the positioning holes 622 are arranged in an annular array on the support disc 62, the limiting assembly 2 is connected to the support disc 62 through the positioning holes 622, and specifically, the limiting assembly 2 comprises a rotating head 21, a mounting sleeve 22, a limiting rod 23, a spring 231 and a positioning piece 63. The mounting sleeve 22 is arranged at a position away from the support disc 62 of the support base 1, the mounting sleeve 22 is detachably connected to the support base 1 through bolts, and the mounting sleeve 22 is used for bearing and supporting the limiting assembly 2. The limiting rod 23 is arranged in the mounting sleeve 22, one end of the limiting rod 23 penetrates the support base 1 and extends into the positioning hole 622 of the support disc 62, and the limiting rod 23 is threadedly connected to the mounting sleeve 22 or the support base 1. The rotating head 21 is arranged at the other end of the limiting rod 23, the rotating head 21 is fixedly connected to the limiting rod 23, and the rotating head 21 is used for driving the limiting rod 23 to rotate. A plurality of positioning pieces 63 are arranged in the positioning holes 622, respectively, the positioning pieces 63 are clamped and connected to the support disc 62 in the positioning holes 622, the positioning piece 63 is sleeved and connected to the end of the limiting rod 23 away from the rotating head 21 in the positioning hole 622, so that the limiting rod 23 is inserted into the positioning piece 63 in the positioning hole 622, the rotation of the support disc 62 along the support shaft 61 is limited, and the stability of drilling the sleeve 4 is ensured. In the embodiment, the rotating head 21 drives the limiting rod 23 to rotate in the support base 1 and the mounting sleeve 22 and enter the positioning piece 63, the limiting rod 23 is used for limiting and locking the position of the support disc 62 after adjusting the position of the support disc 62, and the stability of drilling the sleeve 4 is ensured.In an available embodiment, in order to facilitate the limiting by the limiting rod 23 into the positioning piece 63, the limiting rod 23 is slidably connected with the mounting sleeve 22 or the support 1, the limiting rod 23 is tapered away from the rotating head 21, and the limiting assembly 2 further comprises a spring 231, the spring 231 is sleeved on the tapered portion of the limiting rod 23, one end of the spring 231 is connected with the limiting rod 23 through the taper, and the other end of the spring 231 is connected with the mounting sleeve 22 or the support 1. When it is needed to release the limiting of the limiting rod 23 in the positioning piece 63, the limiting rod 23 is pulled in the mounting sleeve 22 and the support 1 by the rotating head 21, and one end of the spring 231 is stretched along with the limiting rod 23, at this time, the spring 231 is in the stretched state, and the relative position of the support disc 62 and the support shaft 61 can be adjusted. When it is needed to rotate the support disc 62 by the limiting rod 23, the rotating head 21 is directly loosened, at this time, the spring 231 drives the limiting rod 23 to slide in the mounting sleeve 22 or the support 1 and reset into the positioning piece 63, the limiting rod 23 is inserted into the positioning piece 63, and the limiting work of the support disc 62 is completed.

[0049] Referring to Figure 3 In the embodiment, in order to adapt to different diameters of the sleeve 4, a plurality of support steps 621 are arranged on the support disc 62, the plurality of support steps 621 are arranged on the side of the support disc 62 away from the support 1, the plurality of support steps 621 are disc-shaped, the diameters of the plurality of support steps 621 are different, and the plurality of support steps 621 are sleeved on the support shaft 61. That is, the plurality of support steps 621 are coaxially arranged on the support disc 62 on the support shaft 61. In actual use, the support steps 621 with different diameters are used to adapt to the diameters of the sleeve 4, so that one end of the sleeve 4 is limited, and then the other end of the sleeve 4 is limited and locked by the first locking piece 5, so that the sleeve 4 is always in a horizontal state.

[0050] In the embodiment, in order to facilitate the replacement of the positioning frame 3 and the position of drilling the sleeve 4, the positioning frame 3 is detachably connected with the support 1 by bolts or positioning pins. In the embodiment, the positioning frame 3 is in a stepped shape, one end of the positioning frame 3 is detachably connected with the support 1 by bolts or positioning pins, the other end of the positioning frame 3 is located above the sleeve 4, and a drilling sleeve 31 is further arranged on the other end of the positioning frame 3, so as to ensure the drilling accuracy of the sleeve 4 at the drilling sleeve 31 of the positioning frame 3.

[0051] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A sleeve drilling chucking tool characterized by comprising: The utility model provides a kind of clamping tool, including: Support, the support is T-shaped, the support is used to build horizontal bearing platform; Supporting shaft, the supporting shaft is horizontally through the support, the supporting shaft is used to build horizontal alignment plane; Bearing assembly, the bearing assembly is sleeved on the supporting shaft, the bearing assembly is located on one side of the support, the bearing assembly is used to sleeve support bearing sleeve, to realize sleeve formation horizontal alignment; Positioning frame, the positioning frame is arranged on the support, the positioning frame is located above the bearing assembly, the positioning frame is used for drilling positioning; Limiting component, the limiting component is arranged on the support, the limiting component is located away from the bearing assembly on one side, one end of the limiting component penetrates the support, and is connected with the limiting component.

2. A sleeve drilling chucking tool according to claim 1, characterized in that The bearing assembly includes: Supporting disc, the supporting disc is disc-shaped, the supporting disc is sleeved on the supporting shaft, the supporting disc is located away from the limiting component, and the supporting disc is used to support and limit one end of the sleeve; First locking piece, the first locking piece is detachably connected to one end of the supporting shaft, and the first locking piece is located on the side close to the supporting disc, so as to limit and lock the other end of the sleeve; Locking piece, the locking piece is sleeved on the supporting shaft, the locking piece is located between the supporting disc and the first locking piece, one side of the locking piece is connected with the other end of the sleeve, and the other side of the locking piece is connected with the first locking piece.

3. A sleeve drilling chucking tool according to claim 2, wherein The clamping tool further includes: Second locking piece, the second locking piece is arranged away from the supporting disc, and the second locking piece is threadedly connected to one end of the supporting shaft away from the first locking piece; Sleeve, the sleeve is tapered, the sleeve is sleeved on the supporting shaft, the sleeve is located between the second locking piece and the support, one end of the sleeve is abutted away from the supporting disc, and the other end of the sleeve is abutted with the second locking piece.

4. A sleeve drilling chucking tool according to claim 3, wherein The supporting shaft is a threaded rod.

5. A sleeve drilling chucking tool according to claim 4, wherein A plurality of supporting steps are arranged on the supporting disc, the plurality of supporting steps are arranged on the side of the supporting disc away from the support, the plurality of supporting steps are disc-shaped, the diameters of the plurality of supporting steps are different, and the plurality of supporting steps are sleeved on the supporting shaft.

6. A collet hole gripping tool according to any one of claims 2 to 5, wherein A plurality of positioning holes are arranged on the supporting disc, the plurality of positioning holes are arranged in a ring array on the supporting disc, and the limiting component is locked and connected with the supporting disc through the positioning holes.

7. A sleeve drilling chucking tool according to claim 6, wherein The limiting component includes: Mounting sleeve, the mounting sleeve is arranged away from the supporting disc, the mounting sleeve is detachably connected with the support, and the mounting sleeve is used for bearing and supporting the limiting component for limiting; Limiting rod, the limiting rod is arranged in the mounting sleeve, one end of the limiting rod penetrates the support and extends into the positioning hole of the supporting disc, and the limiting rod is threadedly connected with the mounting sleeve or the support; Rotary head, the rotary head is arranged on the other end of the limiting rod, the rotary head is fixedly connected with the limiting rod, and the rotary head is used to drive the limiting rod to rotate. A plurality of positioning members, each of the plurality of positioning members is arranged in one of the plurality of positioning holes, and each of the plurality of positioning members is connected to the support disc through clamping in the positioning hole.

8. A sleeve drilling chucking tool according to claim 7, characterized in that The limiting rod, the mounting sleeve and the support are connected through sliding instead of threaded connection, and the limiting rod is tapered away from the rotating head. The limiting assembly further comprises: A spring, the spring is sleeved on the tapered portion of the limiting rod, one end of the spring is connected to the limiting rod through abutting, and the other end of the spring is connected to the mounting sleeve or the support through abutting.

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