CN219542443U - Reinforcing clamping mechanism for spindle tool holder - Google Patents

Abstract

The utility model discloses a spindle tool holder reinforcement clamping mechanism which is applied to the field of clamping devices and comprises a spindle sleeve and a fixing mechanism, wherein a connecting rod is arranged in the spindle sleeve, a reset spring piece is sleeved on the surface of the connecting rod, a limit sleeve is sleeved on the surface of the connecting rod, and a sliding sleeve is arranged in the limit sleeve; install above the fixing base through the sliding seat, the inside supporting shoe of cooperation sliding seat, after outside tool holder card goes into the inside back of main shaft sleeve, outside tool holder can push the fixed seat to the inside promotion of main shaft sleeve to the sliding sleeve stretches into inside and the supporting shoe contact of fixing base, inside the sliding seat is pushed up to the supporting shoe, make the supporting shoe support spacing shell fragment, the screens end of spacing shell fragment carries out the card and blocks work to outside tool holder, the stability above the main shaft sleeve is fixed to the guarantee tool holder, when dismantling, only need with the inside purpose that can reach the dismantlement of the ejecting sliding seat of supporting shoe.

Description

Reinforcing clamping mechanism for spindle tool holder

Technical Field

The utility model relates to the field of clamping devices, in particular to a spindle tool holder reinforcing clamping mechanism.

Background

Numerical control is a short name of numerical control, numerical control technology is a method for controlling mechanical movement and a machining process by using digital information, in the numerical control machining process, a tool holder needs to be fixed on a main shaft, and a traditional main shaft fixing mode is usually an external fixing piece screwing mode or an internal elastic card tensioning mode, and the traditional main shaft fixing mode and the internal elastic card tensioning mode have certain problems, for example, when the external fixing piece screwing mode works for a long time, the tool holder is used, screwing type disassembly is difficult, and the internal elastic card tensioning mode needs to be matched with a single central shaft tensioning power device, so that the production cost is high.

Disclosure of Invention

The utility model aims to provide a spindle tool holder reinforcing clamping mechanism which has the advantages of low cost and convenient disassembly.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a main shaft sword handle reinforcement fixture, includes main shaft sleeve and fixed establishment, the inside of main shaft sleeve is provided with the connecting rod, the surface cover of connecting rod is equipped with reset spring piece, the surface cover of connecting rod is equipped with limit sleeve, limit sleeve's inside is provided with sliding sleeve, limit sleeve's surface sliding connection has the fixing base, main shaft sleeve's inside is provided with the supporting shoe with fixing base sliding connection, the surface of supporting shoe is provided with limit spring piece, limit spring piece's quantity is four.

By adopting the technical scheme, the support block is arranged on the fixed seat through the sliding seat, the support block is matched with the inside of the sliding seat, after the outside cutter bar is clamped into the main shaft sleeve, the outside cutter bar can push the fixed seat into the main shaft sleeve, so that the sliding sleeve stretches into the fixed seat to be in contact with the support block, the support block is propped into the sliding seat, the support block is used for supporting the limiting elastic sheet, the clamping end of the limiting elastic sheet is used for clamping and connecting the outside cutter bar, the stability of the cutter bar on the main shaft sleeve is ensured, and the purpose of dismounting can be achieved by only pushing the support block out of the sliding seat during dismounting.

The utility model is further provided with: the fixing mechanism comprises a limit nut, and one end of the connecting rod penetrates through the outside of the main shaft sleeve and is in threaded connection with the limit nut.

By adopting the technical scheme, the connecting rod is limited.

The utility model is further provided with: the surface sliding connection of supporting shoe has the sliding seat, the sliding seat is processed with spacing shell fragment is integrative.

By adopting the technical scheme, the limiting elastic sheet is limited.

The utility model is further provided with: the surface fixing of connecting rod has cup jointed the screens piece, the cooperation of screens piece and main shaft sleeve is used.

By adopting the technical scheme, the connecting rod is limited.

The utility model is further provided with: the surface cover of connecting rod is equipped with the spacing collar, the quantity of spacing collar is two, the spacing collar uses with reset spring piece cooperation.

By adopting the technical scheme, the reset spring piece is limited.

The utility model is further provided with: the sliding block is arranged in the spindle sleeve, and a sliding groove matched with the sliding block for use is formed in the surface of the limit sleeve.

By adopting the technical scheme, the limit sleeve is limited.

The utility model is further provided with: the surface fixing of sliding seat has cup jointed the clamp, the clamp is fixed cup jointing with the fixing base.

By adopting the technical scheme, the sliding seat is limited.

In summary, the utility model has the following beneficial effects:

the utility model is arranged on the fixed seat through the sliding seat and is matched with the supporting block in the sliding seat, when the external tool holder is clamped into the main shaft sleeve, the external tool holder can push the fixed seat into the main shaft sleeve, so that the sliding sleeve stretches into the fixed seat to be contacted with the supporting block, the supporting block is propped into the sliding seat, the supporting block supports the limiting elastic sheet, the clamping end of the limiting elastic sheet is used for clamping and connecting the external tool holder, the stability of the tool holder fixed on the main shaft sleeve is ensured, and the purpose of dismounting can be achieved only by pushing the supporting block out of the sliding seat during dismounting.

Drawings

FIG. 1 is an exploded view of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the structure of the present utility model;

fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.

Reference numerals: 1. a spindle sleeve; 2. a connecting rod; 3. a reset spring piece; 4. a limit sleeve; 5. a sliding sleeve; 6. a fixing seat; 7. a support block; 8. a limiting spring plate; 9. a limit nut; 10. a sliding seat; 11. a clamping block; 12. a limit ring; 13. a slide block; 14. a chute; 15. and (5) clamping the clamp.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, fig. 2 and fig. 3, a spindle holder reinforcement fixture, including spindle sleeve 1 and fixed establishment, the inside of spindle sleeve 1 is provided with connecting rod 2, the surface cover of connecting rod 2 is equipped with reset spring leaf 3, the surface cover of connecting rod 2 is equipped with spacing sleeve 4, the inside of spacing sleeve 4 is provided with sliding sleeve 5, the surface sliding connection of spacing sleeve 4 has fixing base 6, the inside of spindle sleeve 1 is provided with support piece 7 with fixing base 6 sliding connection, the surface of support piece 7 is provided with spacing shell fragment 8, the quantity of spacing shell fragment 8 is four, install on fixing base 6 through sliding seat 10, cooperate the inside supporting shoe 7 of sliding seat 10, outside sword will promote fixing base 6 to spindle sleeve 1 inside after outside sword card goes into, thereby sliding sleeve 5 stretches into inside and the supporting shoe 7 contact of fixing base 6, inside with supporting shoe 7 top to sliding seat 10, make supporting shoe 7 support spacing shell fragment 8, the screens end of spacing shell fragment 8 is to die and the joint work, guarantee to fix the stability of holding tool 1 on spindle sleeve, only need dismantle the inside of support piece 7 when the inside of the support piece is dismantled.

Referring to fig. 2, the fixing mechanism includes a limit nut 9, and one end of the connecting rod 2 penetrates to the outside of the spindle sleeve 1 and is in threaded connection with the limit nut 9, and the connecting rod 2 is limited by setting the limit nut 9.

Referring to fig. 1 and 2, the surface of the supporting block 7 is slidably connected with a sliding seat 10, the sliding seat 10 and the limiting elastic piece 8 are integrally processed, and the limiting elastic piece 8 is limited by arranging the sliding seat 10.

Referring to fig. 2, a clamping block 11 is fixedly sleeved on the surface of the connecting rod 2, the clamping block 11 is matched with the spindle sleeve 1 for use, and the connecting rod 2 is limited by arranging the clamping block 11.

Referring to fig. 1 and 2, the surface of the connecting rod 2 is sleeved with two limit rings 12, the limit rings 12 are matched with the reset spring piece 3 for use, and the reset spring piece 3 is limited by arranging the limit rings 12.

Referring to fig. 2 and 3, a sliding block 13 is installed inside the spindle sleeve 1, a sliding groove 14 matched with the sliding block 13 is formed in the surface of the limit sleeve 4, and the limit sleeve 4 is limited by arranging the sliding block 13 and the sliding groove 14.

Referring to fig. 1 and 2, the surface fixing of the sliding seat 10 is sleeved with a clamp 15, the clamp 15 is fixedly sleeved with the fixing seat 6, and the sliding seat 10 is limited by arranging the clamp 15.

The use process is briefly described: after outside tool holder card is gone into main shaft sleeve 1 inside, outside tool holder can be with fixing base 6 to the inside promotion of main shaft sleeve 1 to slide sleeve 5 stretches into inside fixing base 6 and the contact of supporting shoe 7, with supporting shoe 7 top to slide seat 10 inside, make supporting shoe 7 support spacing shell fragment 8, the screens end of spacing shell fragment 8 carries out the card and the joint work to outside tool holder, the stability of guarantee tool holder fixed on main shaft sleeve 1, when dismantling, only need with the inside alright purpose that reaches of dismantling of the ejecting slide seat 10 of supporting shoe 7.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (7)

1. The utility model provides a main shaft sword handle reinforcement fixture, includes main shaft sleeve (1) and fixed establishment, a serial communication port, the inside of main shaft sleeve (1) is provided with connecting rod (2), the surface cover of connecting rod (2) is equipped with reset spring piece (3), the surface cover of connecting rod (2) is equipped with spacing sleeve (4), the inside of spacing sleeve (4) is provided with sliding sleeve (5), the surface sliding connection of spacing sleeve (4) has fixing base (6), the inside of main shaft sleeve (1) is provided with supporting shoe (7) with fixing base (6) sliding connection, the surface of supporting shoe (7) is provided with spacing shell fragment (8), the quantity of spacing shell fragment (8) is four.

2. A spindle tool holder reinforcing clamping mechanism according to claim 1, characterized in that the fixing mechanism comprises a limit nut (9), and one end of the connecting rod (2) penetrates the outside of the spindle sleeve (1) and is in threaded connection with the limit nut (9).

3. The spindle hilt reinforcement clamping mechanism according to claim 1, wherein the surface of the supporting block (7) is slidably connected with a sliding seat (10), and the sliding seat (10) and the limiting elastic sheet (8) are integrally processed.

4. The spindle tool holder reinforcing clamping mechanism according to claim 1, wherein a clamping block (11) is fixedly sleeved on the surface of the connecting rod (2), and the clamping block (11) is matched with the spindle sleeve (1).

5. The spindle hilt reinforcement clamping mechanism according to claim 1, wherein the surface of the connecting rod (2) is sleeved with two limit rings (12), and the limit rings (12) are matched with the reset spring piece (3).

6. The spindle tool holder reinforcing clamping mechanism according to claim 1, wherein a sliding block (13) is installed in the spindle sleeve (1), and a sliding groove (14) matched with the sliding block (13) for use is formed in the surface of the limit sleeve (4).

7. A spindle handle reinforcement clamping mechanism according to claim 3, wherein the surface of the sliding seat (10) is fixedly sleeved with a clamp (15), and the clamp (15) is fixedly sleeved with the fixed seat (6).